| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| J519 | Onboard supply control unit |
| S162 | Fuse 1 (30) in fuse holder on battery |
| S163 | Fuse 2 (30) in fuse holder on battery |
| T1a | Single pin connector, on starter |
| T2x | 2-pin connector, near dual tone horn |
| T2y | 2-pin connector, on alternator |
| T11d | 11-pin connector, white, in left engine compartment |
| T18a | 18-pin connector, on onboard supply control unit |
| 1 | Earth strap, battery - body |
| 507 | Screw connection (30), on fuse holder on battery |
| 621 | Earth point, on onboard supply battery |
| D | Ignition/starter switch |
| E19 | Parking light switch |
| J519 | Onboard supply control unit |
| SB10 | Fuse 10 on fuse holder |
| T6q | 6-pin connector, blue, on left in engine compartment |
| T8a | 8-connector, on ignition/starter switch |
| T18a | 18-pin connector, on onboard supply control unit |
| T41a | 41-pin connector, on parking light switch |
| B111 | Positive connection 1 (30a), in interior wiring harness |
| B491 | Positive connection (75), in interior wiring harness |
| B503 | Positive connection 7 (30a), in interior wiring harness |
| E40 | Front left window regulator switch |
| E53 | Rear left window regulator switch, in driver door |
| E55 | Rear right window regulator switch, in driver door |
| E81 | Front right window regulator switch driver side |
| J386 | Driver door control unit |
| J519 | Onboard supply control unit |
| L53 | Window regulator switch illumination bulb |
| T4s | 4-pin connector, on front window regulator switch |
| T4t | 4-pin connector, on rear window regulator switch |
| T6ak | 6-pin connector, on driver door control unit |
| T8f | 8-pin connector, on driver door control unit |
| T12d | 12-pin connector, on driver side door control unit |
| V147 | Driver side window regulator motor |
| 205 | Earth connection, in driver door wiring harness |
| R65 | Positive connection (58), in driver door wiring harness |
| J386 | Driver door control unit |
| J519 | Onboard supply control unit |
| K194 | Rear window regulator lock warning lamp |
| L154 | Rear window regulator isolation switch illumination bulb |
| M27 | Left door warning lamp |
| T2ak | 2-pin connector, in driver door |
| T6ak | 6-pin connector, on driver door control unit |
| T6y | 6-pin connector, on rear window regulator isolation switch |
| T12d | 12-pin connector, on driver side door control unit |
| T21a | 21-pin connector, in driver door |
| 267 | Earth connection 2, in driver side door wiring harness |
| Q47 | Positive connection (15a), en window regulators/ central locking and convertible roof wiring harness |
| J386 | Driver door control unit |
| J519 | Onboard supply control unit |
| SB31 | Fuse 31 on fuse holder B |
| T4k | 4-pin connector, in driver door |
| T8f | 8-pin connector, on driver door control unit |
| T12d | 12-pin connector, on driver side door control unit |
| T21a | 21-pin connector, in driver door |
| 278 | Earth connection 4, in interior wiring harness |
| 606 | Earth point, under the centre console near selector lever |
| R27 | Connection (mirror adjustment), in driver door wiring harness |
| E150 | Driver side interior locking switch |
| F220 | Driver side central locking lock unit |
| J393 | Convenience system central control unit |
| J519 | Onboard supply control unit |
| L99 | Interior lock switch illumination bulb |
| T4z | 4-pin connector, on driver side interior locking switch |
| T8g | 8-pin connector, on driver side central locking lock unit |
| T21a | 21-pin connector, in driver door |
| T23a | 23-pin connector, on convenience system central control unit |
| 230 | Earth connection 1, en window regulators/ central locking and convertible roof wiring harness |
| F221 | Front passenger side central locking lock unit |
| J393 | Convenience system central control unit |
| J519 | Onboard supply control unit |
| T8k | 8-pin connector, on front passenger side central locking lock unit |
| T21b | 21-pin connector, in front passenger door |
| T23a | 23-pin connector, on convenience system central control unit |
| 238 | Earth connection 1, in interior wiring harness |
| 249 | Earth connection 2, in interior wiring harness |
| 286 | Earth connection 8, in interior wiring harness |
| F222 | Rear left central locking lock unit |
| F223 | Rear right central locking lock unit |
| J393 | Convenience system central control unit |
| J519 | Onboard supply control unit |
| T6ac | 6-pin connector, on the rear left central locking lock unit |
| T6ad | 6-pin connector, on the rear right central locking lock unit |
| T6af | 6-pin connector, on the rear left central locking lock unit |
| T6ag | 6-pin connector, in rear right door |
| T6c | 6-pin connector, (beige) in rear left door |
| T6u | 6-pin connector, (beige) in rear right door |
| T12b | 12-pin connector, on convenience system central control unit |
| E183 | Interior monitor deactivation switch |
| G209 | Anti-theft alarm ultrasonic sensor |
| J347 | Ultrasonic sensor control unit |
| J393 | Convenience system central control unit |
| J519 | Onboard supply control unit |
| K162 | Interior monitoring off warning lamp |
| L118 | Deactivation of interior monitoring system switch illumination bulb |
| T3a | 3-pin connector, on centre interior light |
| T4ab | 4-pin connector, on interior monitor switch |
| T8l | 8-pin connector, on ultrasonic sensor control unit |
| T12c | 12-pin connector, on convenience system central control unit |
| T16b | 16-pin connector, near relay station, self-diagnosis connection |
| T21a | 21-pin connector, in driver door |
| T23a | 23-pin connector, on convenience system central control unit |
| W7 | Centre interior light |
| B148 | Positive connection 3 (87), in interior wiring harness |
| B159 | Connection (diagnosis), in interior wiring harness |
| B504 | Positive connection 8 (30a), in interior wiring harness |
| E19 | Parking light switch |
| J285 | Control unit in dash panel insert |
| J393 | Convenience system central control unit |
| J519 | Onboard supply control unit |
| T5d | 5-pin connector, (black) on onboard supply control unit |
| T8b | 8-pin connector, on control unit in dash panel insert |
| T16b | 16-pin connector, near relay station, self-diagnosis connection |
| T18a | 18-pin connector, on onboard supply control unit |
| T21b | 21-pin connector, in front passenger door |
| T23a | 23-pin connector, on convenience system central control unit |
| T41a | 41-pin connector, on turn signal switch |
| 279 | Earth connection 5, in interior wiring harness |
| 284 | Earth connection 6, in interior wiring harness |
| 285 | Earth connection 7, in interior wiring harness |
| 402 | Earth connection (interior light), in interior wiring harness |
| 606 | Earth point, under the centre console near selector lever |
| R78 | Connection 1 (door contact switch) in front passenger door wiring harness |
| J519 | Onboard supply control unit |
| T4k | 4-pin connector, in driver door |
| T6c | 6-pin connector, (beige) in rear left door |
| T6f | 6-pin connector, (black) on onboard supply control unit |
| T6h | 6-pin connector, on onboard supply control unit |
| T6u | 6-pin connector, (beige) in rear right door |
| T18a | 18-pin connector, on onboard supply control unit |
| T21b | 21-pin connector, in front passenger door |
| 297 | Earth connection 12, in interior wiring harness |
| B116 | Connection (58d), in interior wiring harness |
| J387 | Front passenger door control unit |
| J519 | Onboard supply control unit |
| SB39 | Fuse 39 on fuse holder B |
| T4w | 4-pin connector, in front passenger door |
| T8j | 8-pin connector, on front passenger door control unit |
| T12f | 12-pin connector, on front passenger door control unit |
| T21b | 21-pin connector, in front passenger door |
| V148 | Front passenger side window regulator motor |
| B528 | Connection 1 (LIN bus), in main wiring harness |
| E54 | Rear right window regulator switch, in door |
| E107 | Window regulator switch in front passenger door |
| J387 | Front passenger door control unit |
| J389 | Rear right door control unit |
| J519 | Onboard supply control unit |
| L53 | Window regulator switch illumination bulb |
| SB53 | Fuse 53 on fuse holder B |
| T4d | 4-pin connector, (black) in rear right door |
| T4u | 4-pin connector, on rear right window regulator switch, in door |
| T4y | 4-pin connector, on window regulator switch in front passenger door |
| T6u | 6-pin connector, (beige) in rear right door |
| T8i | 8-pin connector, on door control unit, rear right |
| T8j | 8-pin connector, on front passenger door control unit |
| V27 | Rear right window regulator motor |
| E52 | Rear left window regulator switch, in door |
| J388 | Rear left door control unit |
| J519 | Onboard supply control unit |
| L53 | Window regulator switch illumination bulb |
| SB38 | Fuse 38 on fuse holder B |
| T4b | 4-pin connector, (black) in rear left door |
| T4v | 4-pin connector, on rear left window regulator switch, in door |
| T6c | 6-pin connector, (beige) in rear left door |
| T8h | 8-pin connector, on door control unit, rear left |
| V26 | Rear left window regulator motor |
| E23 | Front and rear fog light switch |
| J59 | X-contact relief relay |
| J519 | Onboard supply control unit |
| J533 | Data bus diagnostic interface |
| SB11 | Fuse 11 on fuse holder B |
| T3c | 3-pin connector, (grey) in left engine compartment |
| T6j | 6-pin connector, on X-contact relief relay |
| T16a | 16-pin connector, on onboard supply control unit |
| T16b | 16-pin connector, near relay station, self-diagnosis connection |
| T17a | 17-pin connector, on light switch |
| T18a | 18-pin connector, on onboard supply control unit |
| T21b | 21-pin connector, in front passenger door |
| B149 | Positive connection 2 (15a), in interior wiring harness |
| B156 | Positive connection (30a), in interior wiring harness |
| B157 | Positive connection 3 (15a), in interior wiring harness |
| B493 | Connection (75x), in interior wiring harness |
| E22 | Intermittent wiper switch |
| F | Brake light switch |
| J317 | Terminal 30 voltage supply relay |
| J519 | Onboard supply control unit |
| SB16 | Fuse 16 on fuse holder B |
| SB18 | Fuse 18 on fuse holder B |
| SB26 | Fuse 26 on fuse holder B |
| SB28 | Fuse 28 on fuse holder B |
| SB29 | Fuse 29 on fuse holder B |
| SB50 | Fuse 50 on fuse holder B |
| T4c | 4-pin connector, on brake light switch |
| T6i | 6-pin connector, (beige) on onboard supply control unit |
| T16b | 16-pin connector, near relay station, self-diagnosis connection |
| T41a | 41-pin connector, on intermittent wiper switch |
| B165 | Positive connection 2 (15), in interior wiring harness |
| B231 | Positive connection 5 (30a), in interior wiring harness |
| B236 | Positive connection 6 (30a), in interior wiring harness |
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