| D | Ignition/starter switch |
| R | Radio |
| S5 | Fuse in fuse box/relay plate |
| S242 | Fuse in fuse box |
| T8 | 8-pin connector, on radio |
| T10k | 10-pin connector, red, on radio |
| 45 | Earth point, behind dash panel - centre |
| 255 | Earth connection -1-, in radio wiring harness |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A21 | Connection (86s), in dash panel wiring harness |
| A46 | Positive (+) connection (30 - from radio), in dash panel wiring harness |
| B135 | Connection -1- (15a), in interior wiring harness |
| * | With active loudspeakers |
| ** | With Bose sound system |
| *** | Applies to radio Symphony and/or navigation system |
| **** | With radio Symphony |
| J218 | Combi-processor in dash panel insert |
| J453 | Multi-function steering wheel control unit |
| R | Radio |
| T8 | 8-pin connector, on radio |
| T10k | 10-pin connector, red, on radio |
| T16 | 16-pin connector, black, centre console compartment (diagnosis connector) |
| T18 | 18-pin connector, on multi-function steering wheel control unit |
| T20a | 20-pin connector, black, on radio |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| T32b | 32-pin connector, grey, on dash panel insert |
| V94 | Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system |
| A27 | Connection (speed signal), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| B116 | Connection (58d), in interior wiring harness |
| B145 | Positive (+) connection (58b), in interior wiring harness |
| * | Only models with on-board computer and/or multi-function steering wheel |
| ** | Only models with multi-function steering wheel |
| *** | Only models with anti-theft alarm system |
| **** | Output for illumination |
| J401 | Navigation system with CD drive control unit |
| J526 | Telephone/telematics control unit |
| R | Radio |
| R36 | Telephone transmitter and receiver unit |
| T10k | 10-pin connector, red, on radio |
| T10ae | 10-pin connector, on telephone/telematics control unit |
| T20b | 20-pin connector, black, on navigation control unit |
| T46 | 46-pin connector, on telephone/telematics control unit |
| V9 | Connection (positive (+), loudspeaker, front right) in loudspeaker wiring harness |
| V10 | Connection (negative (-), loudspeaker, front right) in loudspeaker wiring harness |
| V34 | Connection (muting), in telephone wiring harness |
| * | Only models with telematics, does not telephone |
| ** | Only models with telephone, does not telematics |
| *** | Only models with navigation system |
| Only models with navigation system |
| Only models without navigation system |
| R | Radio |
| R21 | Bass loudspeaker, front left |
| R23 | Bass loudspeaker, front right |
| R26 | Middle-high tone loudspeaker, front left |
| R27 | Middle-high tone loudspeaker, front right |
| T5d | 5-pin connector, black, in driver's door |
| T5e | 5-pin connector, black, in front passenger's door |
| T8a | 8-pin connector, brown, on radio |
| T10q | 10-pin connector, green, connector carrier, A pillar, left |
| T10r | 10-pin connector, green, connector carrier, A pillar, right |
| * | Active loudspeakers front |
| R | Radio |
| R15 | Bass loudspeaker, rear left |
| R17 | Bass loudspeaker, rear right |
| R34 | Middle-treble tone loudspeaker, rear left |
| R35 | Middle-treble tone loudspeaker, rear right |
| R44 | Amplifier with bass loudspeaker (luggage compartment, left) |
| T2x | 2-pin connector, black, on loudspeaker rear left |
| T2y | 2-pin connector, black, on loudspeaker rear right |
| T10t | 10-pin connector, red, in luggage compartment, left |
| T20a | 20-pin connector, black, on radio |
| 255 | Earth connection -1-, in radio wiring harness |
| * | Active loudspeakers rear |
| R | Radio |
| R12 | Amplifier |
| R39 | Telephone/navigation systems loudspeaker |
| R44 | Amplifier with bass loudspeaker (luggage compartment, left) |
| T8a | 8-pin connector, brown, on radio |
| T20a | 20-pin connector, black, on radio |
| 255 | Earth connection -1-, in radio wiring harness |
| V3 | Connection (NF), in rear speaker wiring harness |
| * | Bose sound system (does not apply to radio Chorus) |
| ** | Bose sound system with telephone |
| R | Radio |
| R12 | Amplifier |
| R21 | Bass loudspeaker, front left |
| R23 | Bass loudspeaker, front right |
| R26 | Middle-high tone loudspeaker, front left |
| R27 | Middle-high tone loudspeaker, front right |
| R34 | Middle-treble tone loudspeaker, rear left |
| R35 | Middle-treble tone loudspeaker, rear right |
| T2x | 2-pin connector, black, on loudspeaker rear left |
| T2y | 2-pin connector, black, on loudspeaker rear right |
| T5d | 5-pin connector, black, in driver's door |
| T5e | 5-pin connector, black, in front passenger's door |
| T10q | 10-pin connector, green, connector carrier, A pillar, left |
| T10r | 10-pin connector, green, connector carrier, A pillar, right |
| * | Bose sound system (does not apply to radio Chorus) |
| R | Radio |
| R15 | Bass loudspeaker, rear left |
| R17 | Bass loudspeaker, rear right |
| R21 | Bass loudspeaker, front left |
| R23 | Bass loudspeaker, front right |
| R26 | Middle-high tone loudspeaker, front left |
| R27 | Middle-high tone loudspeaker, front right |
| R34 | Middle-treble tone loudspeaker, rear left |
| R35 | Middle-treble tone loudspeaker, rear right |
| T2x | 2-pin connector, black, on loudspeaker rear left |
| T2y | 2-pin connector, black, on loudspeaker rear right |
| T5d | 5-pin connector, black, in driver's door |
| T5e | 5-pin connector, black, in front passenger's door |
| T8a | 8-pin connector, brown, on radio |
| T10q | 10-pin connector, green, connector carrier, A pillar, left |
| T10r | 10-pin connector, green, connector carrier, A pillar, right |
English
