Wiring Diagram VW SANTANA 2004 - Battery - Starter - Alternator - Voltage regulator

| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| K | Dash panel insert |
| T1aa | Single connector, near battery |
| T1ad | Single connector, near battery |
| T2ai | 2-pin connector, on alternator |
| T4d | 4-pin connector, near relay plate |
| T26a | 26-pin connector, on dash panel insert |
| 4 | Earth strap, battery body gearbox |
| 14 | Earth point, on gearbox |
| D26 | Positive connection (B+), in alternator wiring harness |
| P1 | Positive connection (30), in fuse holder on battery |
Wiring Diagram VW SANTANA 2004 - Diode - Push-in bridge - Interior light - front - Rear interior light
| J29 | Diode |
| J85 | Alarm system control unit |
| S4 | Fuse in relay plate fuse holder |
| T1a | Single connector, on rear interior light |
| T1b | Single connector, on rear interior light |
| T1bg | Single connector, near relay station |
| T1bm | Single connector, on interior light, front |
| T1bn | Single connector, on interior light, front |
| T1bo | Single connector, on interior light, front |
| T1c | Single connector, on rear interior light |
| T1m | Single connector, on left behind dash panel |
| T22a | 22-pin connector, on alarm system control unit |
| TV23 | Push-in bridge |
| W | Interior light, front |
| W43 | Rear interior light |
| 44 | Earth point, lower part of left A-pillar |
| 74 | Earth point, under headlining |
| W20 | Positive connection (30a) in rear wiring harness |
Wiring Diagram VW SANTANA 2004 - Driver door contact switch - Front passenger door contact switch - Rear left door contact switch - Rear right door contact switch
| F2 | Driver door contact switch |
| F3 | Front passenger door contact switch |
| F10 | Rear left door contact switch |
| F11 | Rear right door contact switch |
| J85 | Alarm system control unit |
| T1bh | Single connector, near relay station |
| T1bi | Single connector, on front passenger door contact switch |
| T1bj | Single connector, on driver door contact switch |
| T1bk | Single connector, on right B-pillar |
| T1bl | Single connector, on left B-pillar |
| T1bp | Single connector, on rear left door contact switch |
| T1bq | Single connector, on rear right door contact switch |
| T22a | 22-pin connector, on alarm system control unit |
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