Operation CHARM: Car repair manuals for everyone.

Handling a Live (Undeployed) Inflator Module


Safe handling of steering wheel module requires adhering to following procedures for both live and deployed steering wheel modules.
Always wear safety glasses when servicing an inflatable restraint system vehicle and when handling a steering wheel module.
The following components cannot be repaired, as these components are serviced only by replacement.
1. Forward sensor
2. Arming sensor
3. Power supply
4. Diagnostic energy reserve module (DERM)
5. SIR control module
6. Coil assembly
7. Steering wheel module


When carrying a live steering wheel module, be sure the bag and trim cover are pointed away from you.
When placing the steering wheel module on a bench or other surface, always face the bag and trim cover up, away from the surface.