Air Bag: Service and Repair
WARNING: Review Service Precautions. Improper handling could cause activation of the airbag(s) and lead to injuries! Service PrecautionsVEHICLES WITH AIRBAG I
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 casing section.
- Pull (orange) plug connection out and disconnect.
- Unscrew Torx screws from rear of steering wheel.
- Disconnect electrical connector and remove airbag unit.
WARNING: Lay airbag unit to one side (in the luggage compartment). Padded side must always face up.
REPLACE
- Reconnect lead to airbag unit.
- Place airbag unit on the steering wheel and hand tighten the two retaining screws.
- Using special tool 88 88 6 110, first tighten the screw on right side of the steering wheel to 8 Nm (6 ft lb) then tighten the left screw to 8 Nm (6 ft lb).
CAUTION: Failure to tighten these screws in this sequence may allow the SRS unit to be centered improperly on the steering wheel, which will increase horn button application forces noticeably.
- Reconnect (orange) plug connection and install lower steering column casing section.
- Reconnect NEG. battery terminal.
- Check for possible defect codes and clear if necessary.