This solenoid is the electromagnetic actuator that physically locks and unlocks your car door when you press the central locking button—it receives an electrical signal from the door lock control module and converts that into mechanical movement that engages or disengages the door latch. Without it working properly, your door simply won't lock or unlock remotely, leaving you either stuck outside or unable to secure the vehicle.
The solenoid is mounted directly inside the door panel, typically integrated into or mounted very close to the actual door latch mechanism itself, which is why you'll need to remove the interior door trim to access it.
When this solenoid starts failing, you'll notice the central locking stops responding to your key fob or dashboard button—sometimes only one door fails while others work, sometimes the whole system dies at once, and occasionally you'll hear a clicking or buzzing sound from the door as the solenoid tries but fails to engage.
Diagnosis involves checking for power and ground at the solenoid terminals with a multimeter while operating the central locking system, and if voltage is present but the door still won't lock, the solenoid itself is faulty and needs replacement rather than repair. The fix is straightforward: remove the door panel trim, unbolt the old solenoid, disconnect its wiring, and bolt the new one in place before reassembling.
These solenoids are not economically reconditionable because the internal electromagnetic coil either works or it doesn't—there's no adjustment, cleaning, or repair that brings a failed unit back to life, so reconditioning shops simply don't bother with them.
A genuine used solenoid from a breaking vehicle is an excellent choice for repair because it's a simple, robust component with no wearing surfaces or degrading materials, so a unit from a scrapped car is just as reliable as a new one at a fraction of the cost. Just make sure it's from the correct door position (driver, passenger, front, rear) since they're specific to location.
You'll also hear this called a door lock actuator, door latch solenoid, central locking solenoid, or power door lock solenoid, and some specialists simply refer to it as the 'lock motor' even though it's technically a solenoid rather than a motor.
When fitting, ensure the door is fully supported so it doesn't swing on its hinges while the latch mechanism is partially dismantled, double-check that the solenoid plunger moves freely before installation, and reconnect the battery only after all wiring is secure to avoid short circuits that could blow the door lock fuse.
Opel Vauxhall Corsa D MK3 D 4400 0SDL08 S AC ECOFLEX FL 62 Reg Door Catch Centre Lock Mechanism Solenoid RIGHT DRIVER OFF SIDE REAR OSR 1.3 1248 cc Diesel A13DTC 5 Speed Manual 5 Door Hatchback
Part Number(s): 55702906, 51 33 160, 13258268, 1 33 258 - click a part number above to view and buy this exact part.
THIS IS GENERAL LEVEL INFORMATION FOR THE PART, INFORMATION IMPLEMENTATION MAY VARY FROM CAR MAKE MODEL, REGION
