GM's OnStar System Hacked
Makarand writes "According to this Mercury News article users of GM's OnStar system
are finding that they can modify their OnStar unit to make it work with commercially
available mapping software after disconnecting it from the OnStar network. Websites
and message boards are rife with step-by-step instructions to personalize OnStar's navigational and communications components. When a driver requests directions from OnStar his GPS data is routed over an analog cellular network to OnStar computers and the directions are read back to the driver on the same network. The price for this service is around $400 each year. Those who tap into their OnStar systems pay no such fees."
Or just a map?
When your arm gets cut off in your next auto accident, who will call for the ambulance?!
All they're doing is modifying the GPS unit to work with a regular computer, while at the same time making the rest of the system (including emergency functions) inoperable. Why not just pay $50 for a basic GPS receiver?
So in the end, you'll be left with people who have an Onstar box and will rather pay the $30/mo as well as their cellphone bills, blissfully unaware that they can make 911 calls for free on disconnected cellphones.
This sig no verb.
How long will it take for GM to claim that the Onstar devices are licensed, not sold? Either way, a big part of onstar is the live operator service for emergencies, how do you replace that?
Free Mac Mini Yeah, it's
I don't want OnStar for directions to restaurants or gas stations.
I like On-Star for being able to have police/rescue know exactly where I am if/when my Airbag deploys. I like On-Star for when my "check engine" light comes on, I press the button, they run a remote diagnostic on my engine's computer, and can tell me how serious the problem is and can call me a tow truck if needed. I like OnStar for being able to unlock my car when I lock my keys in the car (with an infant in the carseat). I like OnStar for being able to track, and stop my car if it is stolen.
That's worth the OnStar subscription... The other stuff is just gravy, which we never really used - so we cancelled....
I'm not about to dismiss the geek value of this, far from it. Never the less... It seems to me based on what I read all you are doing is modifying the onstar usin so your 3rd party device can get the GPS information, rather then it sent to ONSTAR(tm). Such a mod requires you to have a vehicel with the onstar device, and some basic soldering skill.
Now... assuming you don't actually own a vehicel with the ONSTAR(tm) system onboard... is there something special about it's gps reciever that would make it worthy to find one at a junk yard and purchace one? Rather then buying your own GPS reciever, laptop, and load in the approperate maping software for your enjoyment and pleasure?
There is no sanctuary. There is no sanctuary. SHUT UP! There is no shut up. There is no shut up.
hacking somone's onstar and sending them to the physical location of the goatse.cx server.
0wn3dStar
When I went in the Site counter was
0000032
Wonder what it will be soon as /.'s go there ...
But more importantly is this a big trend, (only 32 visitors yet?) or are /.'s going to make it a big trend ...
To see a world in a grain of sand, and then to step back and see the beach where the sand lies
Maybe they can call the new system "Homestar." I'd suggest "Strongbad" but that would probably not be very popular.
First the FBI, now this! You can't buy this sort of publicity!
Pretty Pictures!
Let's see... Void the warranty on not just my OnStar but also possibly my new Tahoe, or... Spend $150 bucks and by a GPS... Hard decision, I admit!
"Who are in control, they are not in control of anything - they don't even control themselves!" - Glen Beck
Case mods for cars?
The price for this service is around $400 each year. Those who tap into their OnStar systems pay no such fees./I.
...
$400 per year for onStar suddenly seems very cheap : that's the price of a hour with the lawyer who will defend you against GM during your brutal encounter with the DMCA
"A door is what a dog is perpetually on the wrong side of" - Ogden Nash
...will result in discharge of airbag.
For $420 a year, you're also getting a call to emergency vehicles instantly when your air bag deploys, a Lojack-like tracking system, remote door unlocking when you lock your keys in the car, and more. That seems like a pretty good deal.
It seems to me that if you've bought OnStar with your car, it's not for driving directions. Or at least, not just for driving directions.
A previous post reminds people that even with a deactivated cell phone, you can call 911 for free. But what if you are unable to do so? Every year there are stories about someone who went off some dark country road and was found a week later. OnStar has the advantage of notifying the 911 folks WITH your location, even if you are unable to. But still, for me, this would only be worth it if I did a lot of driving on dark country roads.
"Who are in control, they are not in control of anything - they don't even control themselves!" - Glen Beck
Has anyone seen the OnStar commercial where the OnStar rep opens the vehicle doors remotely?
How long do you think it would take to come up with a crack that allows third parties to do the same? It would make stealing cars so much easier...
What kind of self-respecting hacker would own a late-model GM vehicle with Onstar anyway? Most of the serious bit-pushers that I know are driving 12 year old Subarus, Volkswagon Rabbits and clapped-out Honda motorcycles.
"Eve of Destruction", it's not just for old hippies anymore...
I'd have to opine that this is an extremely foolish thing to do, tear apart one's OnStar module simply to access its GPS unit. A PC-interfaceable GPS costs well under $100, and doing these modifications to your OnStar system may void your vehicle's warranty or reduce its resale value enormously.
Just disconnect the power on the damned thing and get a separate GPS for your onboard PC.
I know nothing about GPS and OnStar, but why couldn't GM encypt the signal going out, preventing use of any other systems?
Frankly, I could buy a lot of maps for $400, but I would think about paying that for the emergency services.
-- Slashdot: When Public Access TV Says "No"
...enforce speed limits, I'm fine with it.
Imagine getting a ticket in the mail describing your exact location and the speed you were going.
After all, from the commercials we know that Batman uses OnStar...
Is if GM took a hint and provited a way to access the GPS without hacking the OnStar system. IR, Bluetooth, or even a cabled interface.
I see the main appeal of using the GPS unit built into the vehicle instead of buying a hand held GPS as it's one less device that needs it's battieres charged. It's likely that the people doing this already have their laptop plugged into the car's cigarette lighter/power outlet and their vehicle only offers one outlet.
It's also one less device that needs to be hidden away or carried with you when you leave the car.
I'm going to go back in my box and will think within the limits of my box: MS Sucks Linux Good I read too much Slashdot.
Was it an extra-cost option when you bought the car, in addition to the monthly fee?
"Eve of Destruction", it's not just for old hippies anymore...
Most of the comments here are ripping this poor guy apart for wanting to do this. Give me a break. He's just telling you how you can do it...I seriously doubt any geek is going to get OnStar SOLELY to have a GPS.
This is like saying to the person who broadcasts AM radio from his monitor that a cheap $10 AM transmiter kit from Radio Shack is cheaper than a $100 monitor and that his idea is dumb.
That's just because you but the wrong computer in charge. See, if you had put *ME* in charge, you woudn't have to worry about all those pesky misunderstandings. A HAL 9000 system is quite capable of understanding why you are dying.
;-)
I just might decide not to help you.
This story was in the NYTimes Dec 18th: NYTimes article - costs money to read now in their Circuits section.
Getting a standalone gps unit would see to be simpler, I guess if your good a soldering it might be worth it.
Also am I the only one that finds onstar scary? I mean here's a device where some company can dial in to my car, listen in on the cabin, get my location, or talk to various devices on the car's data network. How do I know who onstar will sell out to? Say the government wants to know where I am, wants to monitor what I'm talking about in my car or if I modified my car in any way. While I don't know if any of these things are possible in the current OnStar system, the basic hardware would seem to support these features. Also not mention onstar uses the notoriously insecure AMPS cell phone system, which seems a little scary considering the amount of access given the onstar unit.
OnStar doesn't make a big deal of it, but while they emphasis the satellite aspect, the communications is pure cellular. If there's no cell coverage, you're SOL as far as OnStar is concerned.
Granted, they use the older analog AMPS network which has better coverage than the newer PCS ones, but it still has limits on where it works.
So if you're lost, OnStar will help if you can call them. If there's no cell coverage, you'd be better off if that GPS wasn't a black box in the trunk but had some sort of display and map database.
Black eyed peas song, "where is the love" says the truth is swept under rug
For a version of the truth, please listen to alanis morrisette's album, "under rug swept", as this was a tribute to the spoiler.
So, I'm looking at the pictures of the onstar unit, and the most surprising part (to me) was how big those units are. And they're all metal. How much do they weigh? If that thing is over 10 lbs I am removing it from my car.
Fix Your Own TV - RiddledTV.com Avoid the Landfill
...all the cars in the mall parking lot suddenly unlocking at the same time.
...a stolen car, reported to OnStar, reporting itself "HERE", and the "culprit" apprehended in his own home is... THE MAYOR?!?!
...traffic jams forming around Redmond on Bill Gates' birthday because everyone's requested directions instead route them to his house.
Then I realized it was the good form of the word "hack"; the one intended to free us from the shackles of corporate subscriptiondom and allow us to simply, once-and-for-all, just BUY a stupid service and just use the blasted thing instead of having to keep paying our dues in licensing hell .
So onstar works via cell phone, if I don't pay the $400 a year, i'd assume they disconnect the number, so how would this hack work? Or am I missing somthing here?
Have you ever been to a turkish prison?
No, I'm New Here
.. You just slashdotted the site counter.
Two ways of looking at it.
Either:
$400/year for EMS contacting, vehicle location, vehicle unlocking, directions, mapping, list of local services. This is far more than what the crippled Onstar would be able to do and in my opinion well worth the investment
Or:
Delorme Mapping software - $40
Delorme Earthmate GPS - $90
Laptop Computer - $1100
This is capable of:
Mapping, GPS Location, local service look-up (gas stations, hotels, businesses, eateries, etc.) play DVD's, play MP3's, let your driving companion play Q3A. Again well worth the investment.
However since many of us geeks out there already have laptops and since it would seem that you need on to do the OnStar hacks, the $130 for a Delorme GPS rig seems to be the cheaper and FAR simpler solution.
But that's just my humble opinion
-- Wiccan Army, 13th Airborne Division "We will not fly silently into the night"
It's not HACKER the proper term is CRACKER thank you very much you silly noobs.
... once you've lost your mouse arm, no more counter strike pwnage, whats the point in living anyway?
This is my sig. There are many like it, but this one is mine.
NT
I'm outta mod points...
"Hi. This is my friend, Jack Shit, and you don't know him." - Lord Kano
This isn't all that new. All that it is really doing is building a serial interface onto the GPS part of the OnStar module and letting you access the data directly. Why bother?
1) The data is there already. It's cool to have access to it.
2) Many people, myself included, find OnStar somewhat useless, and don't pay for a subscription after the first free year. So it's nice to get some use out of that hardware that was already in the purchased vehicle anyway.
3) Using the built in GPS unit means no visible GPS antenna or hardware or what have you.
4) Because you can.
There's other parts of the OnStar hardware that are kinda cool too. The thing is basically a brain unit hooked to an analog cell phone and a GPS receiver. There's a built in microphone (in my case in the rear view mirror) and a connection to the car stereo system (both for audio and data, data being to display information on the radio display). Mainly I've been trying to hack the thing to let me use my own cell phone with the unit and thus make hands free calls, using the brain unit for the voice dialing functionality and so forth. Thus letting me make calls on my own phone without pahying the buck a minute charged by OnStar for their phone service.
Hey, the box in the car is *mine*. I paid for it, and I can do as I please with it.
- Give a man a fire and he's warm for a day, but set him on fire and he's warm for the rest of his life.
The cell phone is used only for carrying voice data (when you talk to the OnStar operator). The GPS unit used for navigation is a totally separate piece of equipment.
Likely, the system extracts the error codes and sends them to an operator who takes their presence in context with what the car was doing when the lite came on. Unless you are familiar with modern engine control systems, you're gonna need someone to tell you if it's bad or really bad.
Blar.
How come slashdot post old news like this one ?
I saw that page at least a year ago...
Bag
I could never figure out what to use something like
this for. If I am 30 miles west of Rome Oregon and
I don't have a pretty good idea of where I am , I have problems that Onstar is not going to solve.
I couldn't call anyone any way.Some of the area doesn't even have landline phones.
I have a 2meter rig in the car but out there I am
not sure even that would contact anyone.
You are not a lawyer:
I'd have to opine that this is an extremely foolish thing to do, tear apart one's OnStar module simply to access its GPS unit. A PC-interfaceable GPS costs well under $100, and doing these modifications to your OnStar system may void your vehicle's warranty or reduce its resale value enormously.
Would you stop with these idiotic proclamations about how it could "void your vehicle's warranty? You can't void an entire vehicle's warranty by modifying the OnStar unit. You may void the warranty on the OnStar unit, but U.S. federal law requires that a modification be the cause of the failure before a warranty claim can be denied. That's why car dealers can't get our of repairing your failed transmission by claiming that your warranty is void because you installed an aftermarket stereo.
Read the Magnuson-Moss Warranty Act and learn something.
This isn't about cracking at all (though the subject here on Slashdot makes it sound that way). This actually is about hacking. You know, messing around with some hardware and software and making it do things it wasn't originally intended to do.
Just get a map and look at the road signs. It's only a problem for women.
Government of the people, by corporate executives, for corporate profits.
Here's a little info on the hardware and infrastructure behind OnStar
What is telematics? (Motorola.com)
Having an integrated GPS unit in your car (not sliding around on or velcroed to the dash) with an integrated external antenna is really valuable. It would cost at least $250 to install an equivalent system and even then it would not look as nice. The speculation about voiding the entire auto warranty is FUD. You can remove your entire stereo system and destroy it without jeopardizing the warranty on the rest of the car. However this is only half of the hack. Someone needs to learn how to unlock the cellular phone so that people can independently buy service. Then you could dial in to your car to track it, unlock it -- all the same things as onstar.
The parent post is not insightful or informative. It is complete bullcrap. A car manufacturer cannot refuse to provide warranty service just because you screwed with the OnStar unit. The only way that they could refuse to honor your warranty would be if your mod broke something. You can change the color of your car, replace the stereo, put in different seats, add a tachometer, put a wing on the back, put bumper stickers on it, or mod your OnStar unit and they still have to honor the warranty if the axle breaks six months after you get it.
If you can afford a car with OnStar in it you can afford to pay the monthly fee.
If something went wrong with the electrical system, and they could reasonably show that your modifications to onstar could have caused it, fine, fair enough..
But "voids the warrantee" means that, if you modify the onstar system, and then a week later the rear axle falls off and the right front door hinges sieze up, they can say "sorry, you modified your onstar system, it's your problem".
The act in question means they can't just invalidate teh entire warrantee on the vehicle just because of one unrelated part.
I ran "doctor" in Emacs. I think it's actually funnier
----
I am the psychotherapist. Please, describe your problems. Each time you are finished talking, type RET twice.
I need help.
Why do you say you need help?
I had an accident.
Is it because of your plans that you say you had an accident?
My car crashed.
Maybe your life have something to do with this.
My car crashed!
What makes you believe your car crashed?
Because I'm upside down and bleeding!
Is it because you are upside down and bleeding that you came to me?
Yes! I need some help!
Earlier you said you are upside down and bleeding?
Yes! Help me!
Is it because of the people you hang around with that you are going
through all this?
No, I already told you that I'm hurt because my car CRASHED!
Does it bother you that your car crashed?
It hurts! I need help!
Is it because of problems at school that you say you need help?
DAMN YOU! JUST GET ME SOME HELP!
You mentioned that you are upside down and bleeding?
HELP ME YOU MORON!
How do you reconcile any hobbies you have?
AAAAAGGGGGHHHHHH!!!!!
Can you elaborate on that?
Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
BZZZZZZT... next.
Need Mercedes parts ?
Actually, i was hoping one of these websites would tell me how to spoof the OnStar system of all the hot chicks so that when they try to go to some hot dance club all dolled up they'd end up at my apartment instead.
"Hey, babes! You look like you're ready to part-ay! C'mon in! I've got rum-n-cokes, well actually they're rum and Diet Caffeine Free Dr. Pepper, some Blatz on tap and some CDs of ABBA going already! Now, who wants to do the Macarena with me?"
GMD
watch this
Forget those toy cars. If I get into an accident the other guy is goona die, not me.
Besdies, everyone knows chicks love diesels
Need Mercedes parts ?
AFAIK this is used nowhere in Europe and therefore the very long wait and very crude hack. My first encounter with this was when I visited my parents in California a few years ago. It was an obvious hack object to me.
You have a GPS system and a (crude) mobile phone. Both of these can be used seperately. If you are overly honest, register the phone to yourself! (I doubt "OnStar" is going to notice a few local calls however.)
To go into how I'd "skin the cat" would be offtopic, but you want to acheive these objectives:
1) Safety
2) GPS service
3) Privacy
4) A free mobile phone
Very quickly, the system should be 'intact' at most times. Incoming calls (that are not for the user) should be blocked in the name of privacy in normal situations. It should then be trivial to get both your GPS coordinates and have use of the phone.
Only by 'doing something' can abuses be avoided. It certainly could be used by police to monitor your position and average speed! It is however important to allow emergency help know your exact position. Only by taking control of what you own can you accomplish this.
The hack presented is about as low class as it can get. If this system were in Europe, you would have seen it done right before the the first units were deployed for production use!
Until I read "bobs2pacsvegaswirled"'s post, I was only thinking of the GPS and basic cell phone access - but hacking the unit so you could dial in from your cell phone, press '7' and open the locks would be nifty. Even better would be pressing '9' to disable the car if it's stolen.
Really, at that point where you could do that, you're paying Onstar to be a surrogate cell phone, right? Suddenly, their annual fee looks ridiculous.
Of course, you could also do things (not for the tinfoil hat crowd) like have a home PC autodial the system every hour for a GPS update and alert you if the car isn't where it should be, update a secure web site so you can track your kid from the office, etc, etc, etc... maybe even hide a webcam in the dash and send a .jpg of the driver!
now link it with a small mini-ITX computer and a modified CB (modded to link with a computer, not power modified to adhere to FCC regs) so the computer will transmit a pre-recorded (in Ogg Vorbis format) in case of an accident.
Now all one has to do is link the mini-ITX computer with the car's computer and to the alarm system to fully automate it.....then make a webpage interface like Webmin so one can control their car or track it via a PDA
Likely, the system extracts the error codes and sends them to an operator who takes their presence in context with what the car was doing when the lite came on. Unless you are familiar with modern engine control systems, you're gonna need someone to tell you if it's bad or really bad.
The funny thing is... even if you are familar with modern engine codes... there is no way to determine whether or not if it's bad or really bad via remote. As with any sorta logic system... it can only communicate bad, or good. So it's either a sensor or a thingie. Based on my experence, the check engine light doesn't ever communicate really bad, only preventive maintance nessicary. I.e. it can report a misfire in one of your cylinders, there is no way an ONSTAR person can judge whether it's your plug, your wire, distributer, or busted rod. There is really no sensor for REALLY BAD.
There is no sanctuary. There is no sanctuary. SHUT UP! There is no shut up. There is no shut up.
Looks to me like this hack/mod can be totally reversed to restore your unit to factory configuration. So, what the hell...if you sell the car, change it back, if you have to go in for warranty service, change it back.
"The strong will do what they want, the weak will do what they must."
-Thucydides
What is this crap? It's $199 a year after the subscription (which comes with all vehicles new from the dealer) is up.
I bet there's about a million extra features that could hike it to the $400 range, but, come on, get real and stop making your own FUD.
Man is born free; and everywhere he is in chains.
yeah no shit.. "rosco p. coltrane".. fucking fag
:
.....err, wait :)
This comment brought to you by Ophidian Jones, whose entire history of moderations -2 with today's gem, and +1 once, God knows why (total karma, therefore, being -1 : sink me if I'm not impressed by such greatness).
Out of the 10 comments he's made so far, here are some perls from our retarded friend. Enjoy, it's worth its weight in adolescent pimples
Wow! Just imagine a beowulf cluster of these kids. (Score:1)
by Ophidian Jones (102796) on Tuesday November 30, @09:10PM (#1491362)
Re:#1 text (Score:1)
by Ophidian Jones (102796) on Saturday June 10, @02:14PM (#1011322)
suck my balls
Hi (Score:1)
by Ophidian Jones (102796) on Tuesday June 13, @08:11PM (#1004065)
I want a bionic wang
Re:Me in Quake? How boring... (Score:1)
by Ophidian Jones (102796) on Thursday June 15, @08:07AM (#1000017)
yeah, so in other words, youre a fag, alright thanks.
Re:SHUT UP, FAGGOT (Score:-1)
by Ophidian Jones (102796) on Friday December 26, @01:36PM (#7813593)
yeah no shit.. "rosco p. coltrane".. fucking fag
The last word.
'til daddy takes the T-Bird away...
OnStar doesn't track the cars continuously. Anyone with half a brain could deduce that from the evidence.
a) It has an analog cell phone
b) All communication goes through the cell network
c) Using the cell network costs $$$
The way it works is that when you press the OnStar button, the cell phone calls home and connects you with a rep. The GPS data is transmitted at that time in case you want directions or something.
It also calls home in the event of an airbag deployment. (In the case of newer model GM cars, this connection between the car's class 2 network and the OnStar box is actually through the radio's wiring and so it may not work if you put in a third party radio without using the proper wiring harness, which bypasses the radio connection.)
While it's true that OnStar can call your box directly (such as if you want to unlock your doors or in the event that your vehicle is stolen and they want to track/disable the car), there's no real benefit for them to know your location at all times. How is them knowing where you are helping them financially to the extent that they would pay money for the call to your car to gather that data? It's not like the data can magically appear on their system without some form of transmission from your car to them. They have to contact your car and get that data, and that means the cellular networks will want cash for them to do that. So that data would have to be more valuable to them than the cost of the calls to the car.
- Give a man a fire and he's warm for a day, but set him on fire and he's warm for the rest of his life.
I work in local government and this is a true story...
Our local district attorney, who happened to be up for re-election this year, was fortunate enough to be the recipient of a divorce and ruined career thanks to the Onstar system.
Seems that he decided to have a little fling with his "girl on the side"... much passion and many hours later his wife, who obviously was worried sick, decides to call up Onstar to have them track the car... Onstar finds the car, in a cornfield, and passes the info on the the Sheriff's dispatchers. Being the important person that he was, local law enforcement jumps in the game and rushes to the cornfield expecting to find him in a wreck or whatever... instead they find him getting it on with the girl.
Concerned citizens find out about the incident, sue for the 911 tapes... end of the guy's career.
Moral of this story folks - don't screw with Onstar.
It would be fantastic to be able to get all that information out of the car in realtime, all the time. Especially since Northstar engines are reputedly some of the most wired engines ever, and most cars with them have Onstar, it seems like something that some people might like to take advantage of. However, those motors are usually in fantastically expensive cars, so the market probably isn't very large.
"You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
In addition, it helps to have someone who knows what is going on so that when the OBD lies, you know what it really is trying to tell you.
My wife's MIL (check engine light) came on. When I hit it with the code scanner, it came back as multiple misfires, and bad TPS (throttle position sensor). After checking, cleaning, and gapping the spark plugs, and checking that the voltage output of the TPS was correct (it was), I determined that the EGR (exhaust gas recirc) valve was clogged. Since the EGR connects to the engine and the throttle body, it was setting off the TPS sensor, and not its own code.
Dumb luck is how I happened to find out that a malfuctioning EGR can report as a bad TPS.
That is why you take it to a mechanic. If my mom or dad had OnStar diag the car and they told them that they had a bad TPS or EGR, they still wouldn't know if the car was ok to drive or not.
Oh, and cleaning the EGR valve also cleared the multiple misfires error as well.
Chris
There was a story about this in the New York Times on December 18th. Really, when Slashdot can't even beat dead tree news sources for stories like this, something is seriously wrong.
And ironically, it works by "cracking" the clear firewall that keeps intruders out of your highway browser.
Slashdot does not create content, they merely report content after the fact. By default, Slashdot will always be "behind" any news source.
I think the adultery and betrayal of marital trust had a WAY bigger part in ending the marriage.
Then how come I didn't score when I drove the Diesel Rabbit?
"Eve of Destruction", it's not just for old hippies anymore...
We have an application and(VAG-COM) and an adapter which plugs in to our volkswagen and provides ALL SORTS of cool info - just like what you are talking about. We can use it in real-time... Neat stuff... And you can adjust settings as well (even break things - just like at the shop!)
If these OnStar hacks become popular, and if they disable the normal operation of the system, how long before Ashcroft and that Texas moron Dubya move to make these mods illegal under the Patriot act? It would prevent the FBI/CIA/NSA/DIA/IRS/Deputy Dawg from tracking your movements! Circumvention!!! Clearly only someone subversive would not want Ashcroft and his right wing gang from knowing where you are. Ashcroft has said that law abiding citizens have nothing to fear from the Patriot Act!!! And then there's all the DMCA issues that may arise!! Don't you just love our government?? God help us.
As much as I hate the Dubya/Ashcroft admnistration, what the hell does moding your OnStar system have to do with the Patriot act?
Please, no mindless political bashing.
Oh ya and Anonymous Coward is really known for his dazzling insights.
Lixor my Dixor, Ya FAGGIT.
I agree. It seems like the point of this "hack" is to get access to the GPS unit. Seems like a bad idea to mess with an expensive unit and possibly void your warranty, especially when you're just getting access to a $20 OEM GPS unit.
I'd say the main thing about doing this is that they've already mounted the GPS antenna and routed the cable. This is going to be cleaner looking and probably get better signal than slapping a GPS on the dashboard. It'd be nice to make a little box that sat under your dashboard, or maybe in your glove box, that you could just plug your laptop into.
I've had a little experience with the OEM GPS units in embedded systems. They send the standard NMEA strings so any GPS program can use them. The main issue is that they output TTL level (0,5V) rather than RS-232 (-12/+12). Your laptop probably won't care but some PDAs won't be able to read the data. I'd just mount the thing on a little breadboard,wire up th e power leads, run the two I/O wires to an DB-9 shell and the antenna input to the appropriate connector. Then unplug the GPS antenna from the onstar unit and plug it the antenna jack. The advantage of this is that there are no warranty issues; just plug the antenna lead back into the onstar unit when you take it in for service and nobody's the wiser.
You can get completely assembled, self contained, true RS-232 units for about $120. For less than $200 more, you can have differential GPS with 3m accuracy.
Another option I've messed with are little bluetooth enabled GPS receivers. These would be very clean and unobtrusive on a dashboard.
Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
Beat me to the punch.
;)
This is the software that basically forced me to permanently mount a PC in my car.
And to think I had spent so much money on my car to impress the chicks, I had to go and ruin it all by nerding it out with yet another computer.
Regards,
Those worried about big brother may want to check out this article concerning On Star. Basically, once the FBI found out they could snoop on people (OnStar apparently has a "listen" feature) they were all over it.
Not to mention the possibilities of random strangers listening in...
http://www.talknerdy.org
ya, or they could just build tough motors..
"That's worth the OnStar subscription..."
Only if you're over 64 or missing a leg from fighting in Korea.
Other than that, a cell phone is more versatile and costs less, too.
or get AAA and take out the spare tire, jack, and tire iron. Those 3 items weigh much more than 10lbs.
Leave onStar so we can avoid pulling you over and automatically deduct the speeding ticket fine from your checking account or credit card. Anyone remember Seaquest DSV?
" Every year there are stories about someone who went off some dark country road and was found a week later. "
Every year there are stories of flying carpets.
Every year there are stories about how Elvis is alive
Every year weird stuff happens.
You play the odds. Get a cell phone, dude.
"and doing these modifications to your OnStar system may void your vehicle's warranty"
False. It probably voids the OnStar warranty, but the person who does this isn't interested in OnStar anyway.
"or reduce its resale value enormously"
Sure. The first thing the Used Car manager ask is "does the OnStar work".
Come back to the planet earth and we'll talk.
"It's worth spending the $20 to not lower the resale value of your car."
Don't be a moron. The OnStar has less effect on your car than an aftermarket radio.
That's right...did you know an aftermarket radio will lower your car's value?
On the other hand, Nobody cares about OnStar; why do you think its doing so poorly. So the used value of the car, assuming you screwed up your onstar, is affect less than $1.98 by this. And that's probably an exaggeration. It probably no effect whatsoever.
"hack an OnStar module voiding all sorts of warranties"
The electronics world has all sorts of EULA and restrictions and DMCA junk associated with it.
Cars are much different. Please don't display your ignorance to blissfully on this topic. You are completely clueless. Cars follow a more logical set of laws. Software follows the "alice in wonderland" model that you seem more comfortable with.
where do I start. My fingers are aching just getting thinking of all the typing to shoot down your proud display of ignorance.
Sigh.
First, OnStar is not safety equipment. Its communications equipment. Its no more safety equipment than a CD Radio is safety equipment. Its a marketing ploy that nobody cares about.
Second, a person skilled enough to do this hack can undo this hack in less time than it will take for me to type this response to your stupidity.
Third, OnStar has no effect on vehicle resale. Now, an aftermarket radio does, an OnStar doesn't. Why? Because its a marketing feature that only a few mush-brains think is valuable. The rest of the human race is not interested, which explains why OnStar is selling so poorly (after the "free" subscription).
Fourth, if someone was "depending" on OnStar (which sounds just moronic to say, but lets go with the stupid flow), don't you think they would have tested it when they set up the subscription? I mean, cripes, think it through.
Fifth, OnStar has no possible mechanism to deploy airbags. Stop your simpering fearmongering
In summary, let me say that you are the kind of person who...I don't even want to say it. But I hope you don't have children, and its impossible for you to consider it.
I know that God put you on this earth to make normal people look brilliant.
Yeah, my car has a consult port and using three ICs and a few capacitors I can build a serial interface to connect it to whatever. The protocol has been reverse engineered. The only problem is that the only speed which has been tested so far is 9600 baud and it takes a good four bytes or so to send any information, plus it streams the data until you cancel it and wait for something else, I'm thinking you can only get about 50-100 status updates out per second best case, but I haven't got the chips I need yet.
"You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
If you don't have a wife, then you don't have a wife to get pissed off when you're cornholing in the cornfield.
How about an LED to indicate when the FBI is in 'listen' mode on your OnStar ? Any here old enough to remember the old 'Radio Shack' phone trace mod where you place an few items together with an LED that indicate when the trace tone is being sent over your line (usually accompanied by the 'big red button' mode for hanging up your modem real quick) ?
Ahhh, there it is, a V-Box. No plans though. Thanks Google
Ahhh... the good ol days
"Whoever would overthrow the liberty of a nation must begin by subduing the freeness of speech."--Benjamin Franklin
"6 pieces of hamburger meat". WOW your run a real professional ship eh? Nice to hear a paramedic refer to a human as hamburger, you insensitive clod. Who are you trying to impress so much that would make you say something like that?
Relax. Hamburger is perfectly descriptive, and I've heard lots of people use it in just that way. In a bad enough auto accident, past a certain point...hamburger describes things just fine.
From the article:
That's because Ray Kawal, a 57-year-old retired engineer, had pried the OnStar unit from behind the glove compartment and customized it to work with his laptop and commercially available mapping software. His wife read him directions right off the laptop that sat between them. The modified unit was no longer connected to the OnStar network, over which representatives could have provided the same service for a fee.
So...this guy pried open his dashboard, just to salvage a GPS unit from it? And then hook it to a laptop??
Here's what I did. I got a NMEA 2.0 compatible GPS mouse from eBay for $50. Then bought a $200 laptop, also from eBay. I can do everything that Ray can do, and I didn't have to tear the hell out of my dashboard to do it.
Guys, past a certain point "because I can" isn't an excuse. =)
Weaselmancer
Weaselmancer
rediculous.
Attempting to climb mount everest is foolish, yet people still try. Some people will do things just to prove that they can.
Everest climbers are foolish in the physical peril sense. Hackers are foolish in the effort not worth the reward sense.
paintball
If you read the article, they state the On Star system does not use standard NMEA. It uses a Motorola system. However, using the Motorola diagnostic software, you can switch off the Motorola format and switch the unit to NMEA. This then can be used by a laptop and standard off the shelf maping software that uses NMEA. While the receiver is in NMEA mode, the On Star system does not recognise the GPS output until you switch it back to the Motrola mode.
I wonder if the hack is the same for the Toyota Prius. It's map unit is easly reached under the seat. The GPS string should be there somewhere. The receiver is really buried under the dash near the firewall. Would be handy if you want signal strength readings or to record you trip.
The truth shall set you free!
Does this disable the airbag notification that Onstar has? Because I'd hate to die because I tried to save a few bucks in service fees.
Hey, just a thought... ...if you can twerk around with the Onstar system onboard the car, could you find a way to transmit signals to similarly-hacked Onstar autos and network your cars?
I could actually flesh this out and make it seem a little more feasible, technically, but I'm sick, it's stupid o'clock in the morning, and the cough syrup is not being good to me. yeah.
thing to ponder.
'If you're flammable and have legs, you are never blocking a fire exit.'
On a funny note: Motorweek not long ago tested a new 04 Chevy Malibu. The funny thing was that there was so much body roll during the slalom that it tripped OnStar. The driver received a call from the OnStar operator in the MIDDLE of doing his slalom test! LOL!
There was some financial data released last year showing that some huge number, like 90% or more of people who obtained Onstar with their cars, did *not* renew after the 1 year was up. It seemed that people, especially those with cell phones, felt that the service was a beefed up cell phone and they didn't want to pay for two phones if they already had one, or just one phone for their car if they themselves didn't have a cell phone.
Take that to mean whatever you want, but I would rather use the equipment than let it sit unused just because I didn't pay for the service.
My $0.02
A lot of good OnStar did that time, as the guy was mincemeat. OnStar just plays on the fear of being in an accident. While in many cases it would give you a bit of an edge to have OnStar, in most cases the traffic deaths are binary; you either live or you die. OnStar makes all their money on giving people a false sense of security. What would be a better investment, would be to give everyone on the road free driving lessons from really qualified people. Oh and idiot tests!
9 out of 10 the check engine light is an EMISSIONS PROBLEM. They know the public is not THAT interested in dropping big bucks on non-vital repairs. Some cars show check engine if the gas cap is not entirely tightened. Can you imagine a CHECK EMISSIONS light??
Those that suggest you "dance like no one is watching" really want to see you make a complete fool of yourself.
They're called Americans.
I'm so right that I'm laughing that you're trying to justify your moronity. You remind me of this guy at work who is just average but thinks he's bright. After you explain (patiently) to him about how stupid he's being, instead of trying to mend his ways and understand why he's dumb, he spends the rest of the day trying to prove me wrong.
Your name isn't "Rob", is it?
duh
Every year people get hit by cars walking accross the street. Perhaps this will be YOUR year!
"Who are in control, they are not in control of anything - they don't even control themselves!" - Glen Beck
Interesting stats. Do you realize that most people will probably call OnStar because they have it; if we assume most people will call it once a month, many will call two.
.5% serious accidents .5% Stolen Cars
That implies about 175,000 subscribers. Which, I guess is okay.
But more interesting is it implies the userbase is, well, I don't know how to put this kindly...clumsy?
Think about it...if there are 700 air-bags deployed, that means 700 serious accidents a month from a subscriber base of 130,000, which means somewhere close to 1% of their subscribers get into a serious accident once a month? I guess it makes sense why these people have the service; they're running things over left and right.
Run down the other numbers...
12% Have their cars "act up"
10% Break down utterly
20% lock their keys in their car
200% of them get lost frequently.
I'd love their mailing list; I'd' hate to be their insurance agent or tow-truck operator. These guys are amazing!
Maybe it will happen, but certainly not by you; you're too stupid to drive.
Ahhhh... I see you lost your way from the FuckedCompany boards...
"Who are in control, they are not in control of anything - they don't even control themselves!" - Glen Beck
An American (this joke fails in Autralia, Britain and Japan unless the yuppie is also left-handed) YUP, driving home drunk, loses control and swipes a power pole, tearing his left arm off, then rolls the car and gets thrown clear (no seatbelt: top marks for brains, that man).
Tumbling to his feet, he amazes a passerby by flinching back and screaming "My BMW! My BMW!" The passerby coughs to draw attention to himself, and then asks, with a concerned expression: "You do realise that you arm's been torn off, don't you?"
The yuppie's eyes go wide, he screams "Yeeargh! My Rolex! My Rolex!" and turns to start casting about on the ground...
Got time? Spend some of it coding or testing
+10 Damn Straight
That and take your licence away forever on your second DUI offense.
Got time? Spend some of it coding or testing
Captain Goatse is a group of his own, he will surely steal a lot of your FPs.
Just wait and see!
I don't know much about OnStar, but in Japan most Taxis and newer cars come with a small flatscreen display and a service that shows your location in real-time.
You turn it turns. In pseudo-3D. In the Taxi's I've seen them do split-screen with navigation and TV or other video sources.
It's cool as hell.
Do we know how to use the cell phone portion of on-star for hands free use? I mean use the radio sound and the built in mike to talk.
Roger