| Buttons are integrated in the steering wheel in order to make the radio, telephone and MDI easier to use. |
| The electronics integrated into the steering wheel process the signals from the buttons and transmit signals via a single-file bus (LIN), to the steering column electronics control unit, where the transposition to the CAN bus (Comfort) takes place. |
| The key block unit may be replaced. |
| Fault location takes place via the central diagnosis -VAS 5051-. |
Note | t
| It is essential to be familiar with the operation and handling of the multi-function steering wheel when faced with customer complaints. |
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