| D | Ignition/starter switch |
| F | Brake light switch (00526-2131) |
| F4 | Reversing light switch |
| M6 | Rear left turn signal bulb |
| M21 | Bulb for brake and rear light left |
| S235 | Fuse in fuse box |
| T2a | 2 pin connector, on the left side light |
| T5c | 5 pin connector |
| T5d | 5 pin connector, brown, interconnection post, left side assembly C |
| T5p | 5 pin connector, in left side light |
| T6h | 6 pin conn., left side of baggage compartment |
| 86 | Earth connection -1-, in rear wiring loom |
| 501 | Screw connection -2- (30), on relay plate |
| A6 | Positive (+) connection (turn signal, left), in dash panel wiring loom |
| A32 | Positive connection (30), in dash panel wiring loom |
| A87 | Connection (RL), in dash panel wiring harness |
| B131 | Connection (54), in interior wiring loom |
| B150 | Positive connection -2- (30a), in interior wiring harness |
| B185 | Connection -2- (54), in interior wiring harness |
| W1 | Positive (+) connection (54) in rear wiring loom |
| W3 | Connection in rear wiring loom |
| W6 | Connection (left turn signal), in rear wiring loom |
| * | Only in vehicles without ESP |
| E1 | Lighting switch |
| U10 | Trailer socket |
| T5c | 5 pin connector |
| T5na | 5 pin connector, in the baggage compartment, left side |
| T6i | 6 pin connector, right side of baggage compartment |
| T13 | 13 pin connector, in the trailer hook |
| T17 | 17 pin connector, light switch |
| 50 | Earth point, luggage boot, left |
| A88 | Connection (RFL), in dash panel wiring harness |
| W25 | Connection -2- (rear fog light), in rear wiring harness |
| J1 | Turn signal relay |
| J285 | Control unit with display unit in dash panel insert (01317) |
| K13 | Rear fog light warning lamp |
| K18 | Trailer operation warning lamp |
| K65 | Left turn signal warning lamp |
| K94 | Warning lamp for turn signal, right |
| M8 | Rear right turn signal bulb |
| M22 | Bulb for brake and rear light right |
| S22 | Fuses in fuse box |
| S223 | Fuse in fuse box |
| T5c | 5 pin connector |
| T5q | 5 pin connector, in right side light |
| T6i | 6 pin connector, right side of baggage compartment |
| T7 | 7 pin connector, on the central console |
| T32 | 32 pin connector, blue, in the dashboard |
| 86 | Earth connection -1-, in rear wiring loom |
| A5 | Positive (+) connection (turn signal, right), in dash panel wiring loom |
| A84 | Connection (58L), in dash panel wiring harness |
| A85 | Connection (58R), in dash panel wiring harness |
| W7 | Connection (right turn signal), in rear wiring loom |
| F4 | Reversing light switch |
| F5 | Luggage boot light switch |
| F216 | Rear foglight cut-out, contact switch |
| L46 | Rear fog light bulb left |
| L47 | Rear fog light bulb right |
| M16 | Reversing light bulb left |
| M17 | Reversing light bulb right |
| M25 | Bulb for high mounted brake light |
| S4 | Fuses in fuse box |
| W3 | Luggage compartment light (01565) |
| X | Number plate light |
| T3a | 3 pin connector, on the trailer hook (caravan) |
| T5j | 5 pin connector, brown, on the baggage compartment door |
| T5k | 5 pin connector, on the right bonnet |
| T5l | 5 pin connector, on the left bonnet |
| T5m | 5 pin conn., on the baggage compartment door |
| T5na | 5 pin connector, in the baggage compartment, left side |
| T5nb | 5 pin connector, in the baggage compartment, left side |
| 98 | Earth connection, in tailgate wiring loom |
| W3 | Connection in rear wiring loom |
| W4 | Connection -1- (rear fog lights), in rear wiring harness |
| W15 | Connection -1- (luggage compartment light), in rear wiring loom |
| W33 | Connection (reversing light), in rear lid wiring harness |
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