Jump to content

Welcome to RennTech.org Community, Guest

There are many great features available to you once you register at RennTech.org
You are free to view posts here, but you must log in to reply to existing posts, or to start your own new topic. Like most online communities, there are costs involved to maintain a site like this - so we encourage our members to donate. All donations go to the costs operating and maintaining this site. We prefer that guests take part in our community and we offer a lot in return to those willing to join our corner of the Porsche world. This site is 99 percent member supported (less than 1 percent comes from advertising) - so please consider an annual donation to keep this site running.

Here are some of the features available - once you register at RennTech.org

  • View Classified Ads
  • DIY Tutorials
  • Porsche TSB Listings (limited)
  • VIN Decoder
  • Special Offers
  • OBD II P-Codes
  • Paint Codes
  • Registry
  • Videos System
  • View Reviews
  • and get rid of this welcome message

It takes just a few minutes to register, and it's FREE

Contributing Members also get these additional benefits:
(you become a Contributing Member by donating money to the operation of this site)

  • No ads - advertisements are removed
  • Access the Contributors Only Forum
  • Contributing Members Only Downloads
  • Send attachments with PMs
  • All image/file storage limits are substantially increased for all Contributing Members
  • Option Codes Lookup
  • VIN Option Lookups (limited)

how to fool car to eliminate airbag light?


Recommended Posts

2004 986S dedicated track car

I am preparing my car for a full cage which will go in later this summer. I will need to install a removable steering wheel to facilitate getting in and out once the door bars are in. Once the full cage is in, I will likely completley disable the airbag system. But, in the interim, while using the aftermarket wheel without an airbag, I'm wondering if I can fool the car into thinking the driver airbag is still there, and keep the passenger airbag active?

I measured the resistance across the two pins on the driver's side airbag at .2 Ohms. Can I wire in a resistor in place of the airbag, thus fooling the car? Would it be a resistor of .2 ohms? and while I don't know much about resistors, I do know there is a power rating to them...anyone know the power rating needed?

Link to comment
Share on other sites

No idea as to your question but you should never use a ohm meter to measure the air bag as it could set it off. It's safe to measure the wiring harness as long as it's removed from the ciruit.

Link to comment
Share on other sites

Resistors are rated in Ohms as you said. They are color coded with stripes and if you know (for sure) the rating your local Radio Shack or electronics part supply could tell you which one you need. I agree with wvicary that the airbag system is too dangerous to mess with if you don't know exactly what you are doing.

I vote for not putting the removable steering wheel in until the day before you put the cage in.

Some one will want your three spoke wheel and airbag, so you don't want to blow the bag and possibly your hearing out!!

Link to comment
Share on other sites

Do not test the airbags with an ohmmeter, as doing so might possibly flow enough current to deploy the bag. That is why airbag electrical connectors are typically equipped with a shorting bar which jumps both terminals together when the connector is unplugged. The shorting bar is why you measured only 0.2 ohms when you tested it. Airbag squib resistance is probably in the neighborhood of 2 ohms. You could try a 2 ohm resistor, but I wouldn't do so.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.