| D | Ignition/starter switch |
| J... | Engine control unit |
| J285 | Control unit with display in dash panel insert |
| R | Radio * |
| S237 | Fuse in fuse holder |
| T6n | 6-pin connector, red, coupling station engine box, left in engine compartment |
| T8 | 8-pin connector, black, on radio |
| T32a | 32-pin connector, blue, on dash panel insert |
| T32b | 32-pin connector, green, on dash panel insert |
| 45 | Earth point, behind dash panel-centre, left next to radio |
| 501 | Screw connection -2- (30), on relay plate |
| A19 | Connection (58d), in dash panel wiring harness |
| A21 | Connection (86s), in dash panel wiring harness |
| A23 | Connection (30al), in dash panel wiring harness |
| A60 | Connection (road speed signal), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| * | For vehicles with radio system only |
| J412 | Mobile phone operating electronics control unit, in the console, near handbrake lever, not installed with radio preparation |
| R | Radio |
| R38 | Telephone microphone, in left A-pillar |
| R51 | Radio/telephone/auxiliary heater aerial |
| R54 | Mobile telephone, not with telephone preparation |
| S10 | Fuse in relay plate fuse box |
| T2 | 2-pin connector |
| T8 | 8-pin connector, black, on radio |
| T10u | 10-pin connector, orange, coupling station |
| T13a | 13-pin connector, on operating electronics/telephone control unit |
| T13b | 13-pin connector, on handy |
| T18 | 18-pin connector, (VDA connector) on operating electronics/telephone control unit, with preparation for telephone the connector is under the console, near handbrake lever |
| T20 | 20-pin connector, on radio |
| 32 | Earth point, behind dash panel, left |
| A52 | Positive connection -2- (30), in dash panel wiring harness |
| A98 | Positive connection-4- (30), in dash panel wiring harness |