| E20 | Switch and instrument illumination regulator |
| E183 | Interior monitoring switch |
| J519 | Onboard supply control unit |
| SC5 | Fuse 5 on fuse holder C |
| T6ac | 6-pin connector, black |
| T6bc | 6-pin connector, blue |
| T73a | 73-pin connector, black |
| T73b | 73-pin connector, white |
| A144 | Connection (interior monitoring) in dash panel wiring harness |
| B315 | Positive connection 1 (30a) in main wiring harness |
| B340 | Connection 1 (58d), in main wiring harness |
| * | Only models with anti-theft alarm system and interior monitor and tow-away protection |
| *2 | Only models with dimmable instrument illumination |
| *3 | Only models with no dimmable instrument illumination |
| E390 | Interior lighting central switch button |
| E457 | Driver side reading light button |
| E458 | Front passenger side reading light button |
| J29 | Blocking diode |
| L76 | Button illumination bulb |
| T8al | 8-pin connector, black, near front interior light |
| T10ab | 10-pin connector, white, in left A-pillar coupling station |
| T17k | 17-pin connector, green, in left A-pillar coupling station |
| W1 | Front interior light |
| W13 | Front passenger reading light |
| W19 | Driver side reading light |
| Y7 | Automatic anti-dazzle interior mirror |
| 178 | Earth connection, in sliding sunroof wiring harness |
| 347 | Earth connection, in roof wiring harness |
| 639 | Earth point, left A-pillar |
| A144 | Connection (interior monitoring) in dash panel wiring harness |
| B129 | Connection (interior light, 31l), in interior wiring harness |
| B270 | Connection (58s), in roof wiring harness |
| R6 | Positive connection 1, in interior light wiring harness |
| * | Only models with sliding/tilting sunroof |
| *2 | Only models with no sliding/tilting sunroof |
| *3 | Only models with automatic anti-dazzle interior mirror |
| T10ag | 10-pin connector, brown, in left A-pillar coupling station |
| W11 | Rear left reading light |
| W12 | Rear right reading light |
| W16 | Left interior light |
| W17 | Right interior light |
| W39 | Left centre reading light |
| W40 | Right centre reading light |
| W47 | Rear left interior light |
| W48 | Rear right interior light |
| 431 | Earth connection 2, in roof wiring harness |
| 639 | Earth point, left A-pillar |
| B129 | Connection (interior light, 31l), in interior wiring harness |
| B250 | Positive connection, in roof wiring harness |
| B533 | Connection 1 (DCt), in roof wiring harness |
| * | Only Multivan |
| W7 | Centre interior light |
| W18 | Luggage compartment light on left |
| W35 | Right luggage compartment light |
| W43 | Rear interior light |
| 431 | Earth connection 2, in roof wiring harness |
| B250 | Positive connection, in roof wiring harness |
| B533 | Connection 1 (DCt), in roof wiring harness |
| B534 | Connection 1 (luggage compartment switch), in roof wiring harness |
| * | According to equipment |
| *2 | Only panel van and Kombi models |
| F5 | Luggage compartment light switch, in rear lid |
| F111 | Rear lid contact switch |
| J519 | Onboard supply control unit |
| T10ag | 10-pin connector, brown, in left A-pillar coupling station |
| T17c | 17-pin connector, black, behind left D-pillar trim |
| T17m | 17-pin connector, red, in left A-pillar coupling station |
| T17o | 17-pin connector, black, near left D-pillar, on rear left roof frame |
| T73a | 73-pin connector, black |
| 168 | Earth connection, in rear left wing door wiring harness |
| 219 | Earth connection 2, in rear lid wiring harness |
| 426 | Earth connection 3, in left rear end wiring harness |
| 428 | Earth connection 4, in left rear end wiring harness |
| 653 | Earth point, on left D-pillar |
| B534 | Connection 1 (luggage compartment switch), in roof wiring harness |
| * | Only models with wing doors |
| *2 | Only models with rear lid |
| *3 | Only models with no rear wing doors |
| *4 | Only models with no electric sliding doors/ power latching system |
| *5 | Only models with no towing bracket |
| *6 | Only models with no heated rear window |
| *7 | Only models with trailer socket or heated rear window |
| *8 | Only models with trailer socket and heated rear window |
| F10 | Rear left door contact switch |
| F11 | Rear right door contact switch |
| J519 | Onboard supply control unit |
| J558 | Left sliding door control unit |
| J731 | Right sliding door control unit |
| T2ds | 2-pin connector, black, on left C-pillar |
| T2dt | 2-pin connector, black, on right C-pillar |
| T8x | 8-pin connector, black |
| T8y | 8-pin connector, black |
| T10bk | 10-pin connector, grey, under front passenger seat |
| T10q | 10-pin connector, green, under driver seat |
| T17f | 17-pin connector, brown, under driver seat |
| T73a | 73-pin connector, black |
| 86 | Earth connection 1, in rear wiring harness |
| 87 | Earth connection 2, in rear wiring harness |
| 654 | Earth point, on right D-pillar |
| * | see applicable current flow diagram for convenience system |
| *2 | Only models with no electric sliding doors |
| *3 | Only models with manual sliding door and anti-theft alarm system |
| *4 | Only models with manual sliding door and with no anti-theft alarm system/ electric sliding door/ power latching system |
| *5 | Cross-section 6.0 possible |
| *6 | Only models with power latching system, with no electric sliding door |
| E26 | Glove compartment light switch |
| F2 | Driver door contact switch |
| F3 | Front passenger door contact switch |
| J519 | Onboard supply control unit |
| T10ad | 10-pin connector, red, in left A-pillar coupling station |
| T10al | 10-pin connector, red, in right A-pillar coupling station |
| T17l | 17-pin connector, black, in left A-pillar coupling station |
| T17r | 17-pin connector, black, in right A-pillar coupling station |
| T73a | 73-pin connector, black |
| W6 | Glove compartment light |
| 267 | Earth connection 2, in drive side door wiring harness |
| 268 | Earth connection 2, in front passenger side door wiring harness |
| 366 | Earth connection 1, in main wiring harness |
| 387 | Earth connection 22, in main wiring harness |
| 636 | Earth point, onboard supply control unit |
| 638 | Earth point, on right A-pillar |
| 639 | Earth point, left A-pillar |
| * | see applicable current flow diagram for convenience system |
| *2 | According to equipment |
| *3 | Only models with no central locking |
| *4 | Only models with central locking |
| *5 | Cross-section 1.5 possible |