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Battery cable squib resistance

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Old Aug 11, 2010 | 09:08 AM
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Battery cable squib resistance

Does anyone know the resistance of the pos. battery cable squib?(the yellow piece on the end of the battery cable).

Rather than replacing the entire battery cable I have reconnected the part that blows off in an accident. To extinguish the Airbag light requires a resistor to be put in place of the squib.

I have reset the airbag light after putting in a 3.2 ohm resistor, but I was just wondering if anyone has the actual, correct resistance?

Thanks.

Coop
 
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Old Mar 21, 2012 | 03:46 PM
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Hi Coop,

I have recently got the same problem with my cooper s and would like a cheap and quick fix instead of spending lots of money on a replacement battery cable, could you explain to me where you put the resistor??

Many thanks

Tom
 
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Old Mar 21, 2012 | 04:35 PM
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3.2 ohm 5 watt resistor in place of squib

The resistor is under the black shrink wrap in the photo.

remove the 2 wires that go into the yellow cap on the battery terminal. Those are the ones that fire the squib.

Place the resistor across the 2 wires.

Reset SRS computer.

Good as new.

Good luck
 
Attached Thumbnails Battery cable squib resistance-mini-005.jpg  
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Old Mar 21, 2012 | 04:40 PM
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Squib

Another close up.
 
Attached Thumbnails Battery cable squib resistance-mini-006.jpg  

Last edited by coopspeed; Mar 21, 2012 at 04:44 PM. Reason: pic.
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Old Mar 22, 2012 | 01:52 AM
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Great thanks for the pics too....i'll give it a go at the weekend.

One other thing, what wattage was your resistor? I have read that some people used a 5W and even 10W

Cheers
Tom
 
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Old Mar 22, 2012 | 04:23 AM
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3.2 ohm 5 watt.
 
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Old Apr 5, 2012 | 11:09 AM
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Pete Hughes

Hi Guys

I am a new member with the same mini airbag light problem.I have read with interest the ways of solving the problem. Could somebody please explain/show exactly where the 3.3 ohm resistor is placed in the SRS wiring in the boot.

cheers
 
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Old Aug 16, 2013 | 03:46 PM
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If you do this fix and then clear the light, does that mean the air bag system will work in case of an accident?

Thanks
 
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Old Aug 16, 2013 | 04:52 PM
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Yes, but I never tried that.
 
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Old Aug 16, 2013 | 05:29 PM
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Originally Posted by coopspeed
Yes, but I never tried that.
Zing :D
 
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Old Dec 17, 2013 | 02:14 AM
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I have a 07 mini cooper and the air bag lights been on for 6 months for no apparent reason. I have it turned off at the garage but it comes back on after a couple of hours.
The garage tell me I need a new Ring Squib but can not explain why. does any body have any ideas what goes wrong with the ring squib and if its true that it costs 500 GDP.
Any more help on the resistor fix would be more than welcomed.

Many thanks
 
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Old Dec 19, 2013 | 08:05 AM
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It's a simple fix that I did 3 years ago, then sold the car.
All the info you need is above.
Good luck.
 
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Old Dec 19, 2013 | 10:04 PM
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Thanks for the fix info! I have an '06 S and the air bag light is on. At first, I thought it might be the seat sensor, but perhaps it is the ring squib.
How were you able to determine that your battery cable needed replacement and what method did you use to reset the SRS computer after installing the resistor?
Thanks again!
 
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Old Dec 20, 2013 | 06:07 AM
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My car was a 2003. I bought the tool shown in the following you tube video and it worked as advertised.


The tool I have is supposedly no good after 2003 models.

Coop.
 
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Old Dec 25, 2013 | 08:39 PM
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Battery sqib

Thanks for your reply! I am pretty sure that tool will not work on my '06. As much as I would like to avoid it, I may have to break down and visit local dealer for diagnosis.
Happy Holidays!
 
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Old May 19, 2014 | 05:55 AM
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Hi guys, sorry to ask but which way does the resistor go round or does it not matter, when connecting the wires?

Cheers
 
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Old May 19, 2014 | 09:45 AM
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Resistors are not directional.
 
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Old May 20, 2014 | 04:49 AM
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Originally Posted by coopspeed
Resistors are not directional.
Tell that to the audiophile nuts! Many swear that power cord and speaker cord
wires and even fuses are directional, too. They can spend hours deciding
which way sounds that tiny smidge better.
 
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Old May 22, 2014 | 06:25 AM
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Airbag/Positive Battery Cable Fix

Quick update, completed fix today and switched off Airbag light which now stays off

Attached pics for extra information..

Cheers Coopspeed
 
Attached Thumbnails Battery cable squib resistance-20140522_131631.jpg   Battery cable squib resistance-20140522_131623.jpg   Battery cable squib resistance-20140522_133508.jpg  
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Old May 22, 2014 | 07:18 AM
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Cheers!
 
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Old Oct 14, 2014 | 08:53 PM
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I did this same procedure with a resistor and used a Creator C310 to reset the airbag light. I picked up the scanner on Ebay for about $65.
 
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Old Apr 17, 2015 | 11:01 AM
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Sorry to resurrect this post from the dead, but where did you find the correct resistor(s)? I have been looking around and cannot find any.
 
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Old Apr 17, 2015 | 12:41 PM
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Where?

MAI Prime Parts on Michigan Rd. in Indianapolis

Primeparts.net

 
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Old Jan 23, 2017 | 06:09 AM
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I can't seem to find this resistor anywhere. Can someone direct to where I can purchase this? I don't want to see my airbag light anymore...
 

Last edited by Mini_Chan; Jan 23, 2017 at 07:16 AM.
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Old Jan 23, 2017 | 04:33 PM
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I think I have one. Be home on Wednesday to check.
 
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