| E127 | Adjustable rear spoiler switch |
| J223 | Adjustable rear spoiler control unit |
| J245 | Sliding sunroof adjustment control unit |
| T5j | 5-pin connector, black, in tailgate/boot lid |
| T5k | 5-pin connector, black, coupling station right C-pillar |
| T5l | 5-pin connector, brown, coupling station right C-pillar |
| T5m | 5-pin connector, brown, in tailgate/boot lid |
| T5o | 5-pin connector, on adjustable rear spoiler switch |
| T6a | 6-pin connector, on sliding / tilting sunroof |
| T8t | 8-pin connector, in headlining wiring harness |
| T12b | 12-pin connector, on adjustable rear spoiler control unit |
| 42 | Earth point, next to steering column |
| 50 | Earth point, left luggage compartment |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 135 | Earth connection -2-, in dash panel wiring harness |
| 219 | Earth connection 2, in tailgate/boot lid wiring harness |
| B130 | Connection (sliding sunroof), in interior wiring harness |
| * | Only models with versions with sunroof |
| ** | Only models without sliding sunroof |
| J104 | ABS with EDL control unit |
| J223 | Adjustable rear spoiler control unit |
| J245 | Sliding sunroof adjustment control unit |
| J393 | Convenience system central control unit |
| SB1 | Fuse -1- on fuse box |
| T5k | 5-pin connector, black, coupling station right C-pillar |
| T5m | 5-pin connector, brown, in tailgate/boot lid |
| T6a | 6-pin connector, on sliding / tilting sunroof |
| T8t | 8-pin connector, in headlining wiring harness |
| T12b | 2-pin connector, at adjustable rear spoiler control unit |
| T23 | 23-pin connector, connector A, central control unit |
| T47 | 47-pin connector, on ABS with EDL/TCS/ESP control unit |
| 501 | Screw connection -2- (30), on relay plate |
| A32 | Positive (+) connection (30), in dash panel wiring harness |
| A40 | Positive (+) connection -1- (30), in dash panel wiring harness |
| A108 | Connection (speed signal), in dash panel wiring harness |
| Y3 | Positive (+) connection (15), in interior light wiring harness/ sliding sunroof |
| * | Only models with versions with sunroof |
| ** | Only models without sliding sunroof |
| J223 | Adjustable rear spoiler control unit |
| J285 | Control unit with display in dash panel insert |
| T5j | 5-pin connector, black, in tailgate/boot lid |
| T5k | 5-pin connector, black, coupling station right C-pillar |
| T5l | 5-pin connector, brown, coupling station right C-pillar |
| T5m | 5-pin connector, brown, in tailgate/boot lid |
| T12b | 2-pin connector, at adjustable rear spoiler control unit |
| T16 | 16-pin connector, diagnostic connector |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| V52 | Adjustable rear spoiler motor |
| A27 | Connection (speed signal), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
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