Preliminary Work
- If the steering wheel electronics control unit has to be replaced, the values must be read out beforehand using PIWIS Tester II 9818 . → 916255 REPLACING CONTROL UNIT FOR STEERING WHEEL ELECTRONICS
- Remove steering wheel. → Removing Steering Wheel
- Remove trim panel (steering-column switch). → Removing Trim Panel (Steering-Column Switch)
- Remove steering-column switch. → Removing Steering-Column Switch