The wiring diagram for what we ended up doing. 1. Relay 2 is activated on use of central locking remote unlock, picked up from disused central courtes | VW T4 Forum - VW T5 Forum
Remote Central Locking Control Module | VW T4 Forum - VW T5 Forum
The wiring diagram for what we ended up doing. 1. Relay 2 is activated on use of central locking remote unlock, picked up from disused central courtes | VW T4 Forum - VW T5 Forum
Tracker/central locking wiring (T3) - The Brick-yard
T4 Electric Window & Central Locking Kit & Alarm (tailgate) – Travelin-Lite
Black Sliding Door Lock Contact Switch For Car Van Alarm Central Locking Systems For T4 Car|Car Switches & Relays| - AliExpress
Installing an aftermarket keyless central locking system in a B3/B4 Passat - izzo @ google