Steering Wheel Heater Control Module: Service and Repair

57.61.03 Electronic control unit (ECU) - heated steering wheel
If the ECU is to be replaced then Testbook/T4 must be connected and correct procedures adhered to, prior to battery disconnection.
Before disconnecting the battery, ensure all text and cautions are observed.

WARNING: Always disconnect both battery leads before beginning work on the SRS system. Disconnect the negative lead first. Never reverse connect the battery.

Remove
1. Make the SRS system safe.





2. Remove airbag module from steering wheel.
3. Disconnect multiplug from rotary coupler.
4. Release multiplugs from clips on steering wheel and ECU, disconnect multiplug and remove the ECU.

Refit
1. Position ECU, connect multiplug and fit ECU into location. Fit multiplugs into clips.
2. Connect multiplug to rotary coupler.
3. Fit drivers airbag.