Steering Mounted Controls Assembly: Testing and Inspection

Multifunction Steering Wheel Troubleshooting

The multifunction steering wheel control module communicates only with the steering column electronics control module. Data commands are processed there once more for further communication.

Multifunction Steering Wheel has On Board Diagnostic (OBD) capabilities.

Use the Vehicle Diagnosis, Testing & information System (VAS5051B) under "Guided Fault Finding".

The Multifunction Steering Wheel is made up of the following components:

• Control unit in the steering wheel with two button arrays with integrated electronics on the left and right on the steering wheel.

• Control unit for Multifunction Steering Wheel.

• In the case of problems, technicians must be familiar with the function and operation of the multifunction steering wheel.

• For additional information, refer to Operating instructions.