A4 Mk2
Multi-function steering wheel - overview |
1 - | Engine control unit -J623- in plenum chamber |
2 - | Instrument cluster |
3 - | Telephone and telematics control unit -J526- / telephone transmitter and receiver unit -R36- in electronics box beneath front seat (right-side) |
4 - | CAN bus (infotainment) |
5 - | CAN bus (convenience) |
6 - | Radio -R- / Navigation system with CD drive control unit -J401- in centre console (top) |
7 - | CD changer -R41- in glove box |
8 - | Multi-function steering wheel |
q | Removing and installing multi-function buttons → Chapter |
q | Removing and installing tiptronic buttons → Chapter |
9 - | Onboard supply control unit -J519- behind driver's storage compartment (LHD)/behind glove box (RHD) |
10 - | LIN data Bus (single-wire bus) |
11 - | Steering column electronics control unit -J527- on steering column |
q | Pin assignment → Chapter |
12 - | CAN bus (drive train) |