Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW1987L7 (E23) L6-3430CC 3.4L SOHC (M30)REPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - RESTRAINTS AND SAFETY SYSTEMSAIR BAG CONTROL MODULESERVICE AND REPAIR
1987 BMW L7 (E23) L6-3430cc 3.4L SOHC (M30)
Air Bag Control Module: Service and Repair
1987 BMW L7 (E23) L6-3430cc 3.4L SOHC (M30)SECTION Service and Repair
WARNING: Review Service Precautions. Improper handling could cause activation of the airbag(s) and lead to injuries!
REMOVE
- Disconnect battery and cover negative pole or terminal.
- A waiting period of approximately 5 minutes should be observed before beginning electrical work to allow the capacitor charge to dissipate.
- Remove lower steering column trim section.
- Disconnect plug connection for airbag (orange).
- Open glove box.
- Pull off cover (1).
- Lift out retainer (1).
- Pull out pin (2) of both retaining straps.
- Disconnect plugs (orange).
- Unscrew bolts.
- Disconnect ground wire on central ground point.
- Remove control module.
INSTALL
- Install in reverse order.
NOTE: Arrow on module faces forward.
- Check for possible trouble codes.
- Verify proper system operation.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.