| D | Ignition/starter switch |
| F4 | Reversing light switch |
| J285 | Control unit with display in dash panel insert |
| J503 | Control unit with display for radio and navigation |
| SB16 | Fuse -16- in fuse box |
| T8 | 8-pin connector |
| T10d | 10-pin connector, red, connector point under relay carrier |
| T10x | 10-pin connector |
| T16 | 16-pin connector, self-diagnosis connection |
| T18 | 18-pin connector, VDA connector, under driver's seat (preperation for telephone) |
| T26 | 26-pin connector |
| T32 | 32-pin connector, blue |
| 76 | Earth point, near selector mechanism |
| A27 | Connection (speed signal), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| A87 | Connection (RL), in dash panel wiring harness |
| B6 | Connection (S), in steering column switch wiring harness |
| B102 | Earth connection, in front left interior wiring harness |
| * | Only radio navigation system with black and white display |
| ** | Only radio navigation system with colour display |
| E20 | Switches and instruments, lighting control |
| J104 | ABS/ABS with EDL control unit, in engine compartment, left |
| J503 | Control unit with display for radio and navigation |
| R20 | Treble loudspeaker, front left, in door |
| R21 | Bass loudspeaker, front left, in door |
| R22 | Treble loudspeaker, front right, in door |
| R23 | Bass loudspeaker, front right, in door |
| R50 | Navigation aerial (GPS) |
| R51 | Antenna per radio/telephone |
| T1 | Single connector, near sunroof aerial |
| T1b | Single connector, near roof aerial |
| T6c | 6-pin connector |
| T8 | 8-pin connector |
| T8a | 8-pin connector |
| T18 | 18-pin connector, in driver's door |
| T18a | 18-pin connector, in front passenger's door |
| T25 | 25-pin connector |
| T26 | 26-pin connector |
| A4 | Positive (+) connection (58b), in dash panel wiring harness |
| V7 | Positive (+) connection (positive, loudspeaker FL), in loudspeaker wiring harness |
| V8 | Positive (+) connection (negative, loudspeaker FL), in loudspeaker wiring harness |
| V9 | Positive (+) connection (positive, loudspeaker FR), in loudspeaker wiring harness |
| V10 | Positive (+) connection (negative, loudspeaker FR), in loudspeaker wiring harness |
| D | Ignition/starter switch |
| F4 | Reversing light switch |
| J503 | Control unit with display for radio and navigation |
| R4 | Loudspeaker, rear left |
| R5 | Loudspeaker, rear right |
| R14 | Treble loudspeaker, rear left, in door |
| R15 | Bass loudspeaker, rear left, in door |
| R16 | Treble loudspeaker, rear right, in door |
| R17 | Bass loudspeaker, rear right, in door |
| SB26 | Fuse -26- on fuse box |
| T3 | 3-pin connector |
| T3a | 3-pin connector |
| T8 | 8-pin connector |
| T8a | 8-pin connector |
| T10d | 10-pin connector, red, connector point under relay carrier |
| T10l | 10-pin connector, red |
| T18b | 18-pin connector, VDA connector, under front passenger's seat |
| A20 | Connection (15a), in dash panel wiring harness |
| A87 | Connection (RL), in dash panel wiring harness |
| V17 | Connection (positive, rear left loudspeaker), in speaker wiring harness |
| V18 | Connection (negative, rear left loudspeaker), in speaker wiring harness |
| V19 | Connection (positive, rear right loudspeaker), in speaker wiring harness |
| V20 | Connection (negative, rear right loudspeaker), in speaker wiring harness |
| * | Only models with two doors only |
| D | Ignition/starter switch |
| J503 | Control unit with display for radio and navigation |
| R41 | CD changer* |
| SB26 | Fuse -26- on fuse holder |
| SB42 | Fuse -42- on fuse holder |
| T10x | 10-pin connector |
| T10y | 10-pin connector, lilac |
| T8 | 8-pin connector |
| T12 | 12-pin connector |
| T20 | 20-pin connector, blue (LINE) |
| T26 | 26-pin connector |
| 501 | Screw connection -2- (30), on relay plate |
| A20 | Connection (15a), in dash panel wiring harness |
| A23 | Connection (30a), in dash panel wiring harness |
| B235 | Positive connection -4- (15a), in interior wiring harness |
| V14 | Connection (screening), in CD changer wiring harness |
| * | For vehicles with CD changer only |
