Multi-Function Steering Wheel
The multifunction steering wheel makes it possible to control some functions of the Communications System and the cruise control from the steering wheel.
The Multi-Function Steering Wheel Control Module -J453- communicates only with the Steering Column Electronic Systems Control Module -J527-. Data commands are processed there once more for further communication.
The Multifunction Steering Wheel is made up of the following components:
- Left Multifunction Buttons On Steering Wheel -E440- with integrated Multifunction Steering Wheel Control Module -J453-
- Right Multifunction Buttons On Steering Wheel -E441-
Multifunction Steering Wheel has On Board Diagnostic (OBD) capabilities.
For troubleshooting, use the Vehicle Diagnostic Tester in the "Guided Fault Finding" function.