The BMW 518 central locking relay switch is located beneath the dashboard. The central locking relay switch will be on the drivers side of the dashboard.
The central locking relay is attached to the ECU, fitted behind the right (EU) back passenger side panel.
drivers side door
negative triggering relay.
its under the dash mounted near the brake pedal,its either a push-pull switch or a plunger. the power relay is in the main relay bank under the hood and there is a separate fuse in there as well. The relay map is underside of the relay bank cover
They are at the back behind the ashtray, look in the gap at the top of the fuses.
The central locking relay on a Peugeot 106 Zest is typically located in the fuse box, which is usually found under the dashboard on the driver's side or in the engine compartment. To access it, you may need to remove the cover of the fuse box. The specific relay for central locking may be labeled in the fuse diagram, which can often be found on the inside of the fuse box cover. Always consult the vehicle's manual for precise information.
There are 4 central locking relays on this car. In one of the engine bay fuse boxes, the one whcih contains the multi fuction module. There are six slots above this, 4 of them contain the central locking relays. Good luck....
inside of the driver side door
in the fuse box under the bonnet its a 15amp blue.
The central locking relay for a Citroën Saxo is typically located in the fuse box, which is usually found under the dashboard on the driver's side. You may need to remove the cover of the fuse box to access the relay. It's advisable to consult the vehicle's manual for specific diagrams and locations, as they can vary by model year and trim.
If the car has an alarm system or remote locking (Key fob) the locking control box is behind the side trim in the (UK) passenger footwell, if there is no alarm there is no relay box the system works off the door being locked and it sends a lock command to the other door