Leon Mk2
| Overview of the multi-function steering wheel |
| 1 - | Engine control unit -J623- in plenum chamber |
| 2 - | Instrument cluster |
| 3 - | Telephone transmitter and receiver unit -R36- in electronics box beneath front seat (right-side) |
| 4 - | CAN bus (Infotainment) |
| 5 - | CAN bus (Comfort) |
| 6 - | Radio -R- / navigation operating electronics control unit -J401- in centre console (top) |
| 7 - | iPod holder -R192-: in the glove compartment |
| 8 - | Multifunction steering wheel |
| q | Removing and installing multi-function buttons → Chapter |
| 9 - | Onboard supply control unit -J519- behind driver's storage compartment (LHD)/behind glove box (RHD) |
| 10 - | LIN data bus (single-file) |
| 11 - | Steering column electronics control unit -J527- on steering column |
| q | Pin assignment → Chapter |
| 12 - | CAN bus (Drive system) |
