AudiA4 steering column electrics not working. (Cruse control, volume etc.) 4 cyl, yes checked fuses. 2010. I had a - Answered by a verified Audi Mechanic The Multifunction Steering Wheel Control Module(under the right button) reads out the button information and transfers them over the LIN bus to the Steering Column Electronics
Oneor several buttons or adjustment wheels of the multi-function steering wheel do not work. After the final control diagnosis in the steering wheel electronics (address code 16) the buttons / adjustment wheels are fully operational again. Technical background. Missing adjustment in the control unit for display and operating unit.
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