Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSVOLKSWAGEN2012JETTA TDI, 4D WAGON, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 105 (FRONT DOORS, CENTRAL LOCKING SYSTEM (SEDAN))57 FRONT DOORS, CENTRAL LOCKING SYSTEMDESCRIPTION AND OPERATIONCOMPONENT LOCATION OVERVIEW - CENTRAL LOCKING COMPONENTS
2012 Volkswagen Jetta TDI, 4D Wagon, Standard Trans
Component Location Overview - Central Locking Components
2012 Volkswagen Jetta TDI, 4D Wagon, Standard TransSECTION Component Location Overview - Central Locking Components
WARNING: This page is about a different variant/trim than selected.
- Connector Station
- Installed location: left A-pillar
- Loosen the boot on the pillar to disconnect the connector
- Front Passenger Door Control Module -J387-
- Integrated inside the Front Passenger Window Regulator Motor -V148-
- Removing and installing, refer to FRONT DOOR WINDOW .
- Front Passenger Door Lock
- The door lock is attached to the door inner panel.
- The power central locking system is integrated in door lock.
- Removing and installing, refer to DOOR LOCKΒ .
- Connector Station
- Installed location: right B-pillar
- Loosen the boot on the pillar to disconnect the connector
- Right Rear Door Control Module -J389-
- Integrated inside the Right Rear Window Regulator Motor -V27-
- Removing and installing, refer to FRONT DOOR WINDOW .
- Right Rear Door Lock
- The door lock is attached to the door inner panel.
- The power central locking system is integrated in door lock.
- Removing and installing, refer to DOOR LOCK .
- Fuel Filler Door Unlock Motor -V155-
- Removing and installing, refer to Fuel Filler Door Unlock Motor -V155- .
- Rear Lid Lock
- Installed location: on the rear lid
- Removing and installing, refer to REAR LID LATCH .
- Release Button In Rear Lid Handle -E234-
- Installed location: on the rear lid
- Removing and installing, refer to Rear Lid Handle Unlock Switch - E234- .
- Left Rear Door Lock
- The door lock is attached to the door inner panel.
- The power central locking system is integrated in door lock.
- Removing and installing, refer to DOOR LOCK .
- Left Rear Door Control Module -J388-
- Integrated inside the Left Rear Window Regulator Motor -V26-
- Removing and installing, refer to FRONT DOOR WINDOW .
- Driver Side Door Lock
- The door lock is attached to the door inner panel.
- The power central locking system is integrated in door lock.
- Removing and installing, refer to DOOR LOCKΒ .
- Connector Station
- Installed location: left B-pillar
- Loosen the boot on the pillar to disconnect the connector
- Driver Door Control Module -J386-
- Integrated inside the Driver Window Regulator Motor -V147-
- Removing and installing, refer to FRONT DOOR WINDOW .
- Driver Side Window Regulator Switch Module
- Installed location: inside the driver door trim panel
- Removing and installing, refer to Removal and Installation .
- Connector Station
- Installed location: right A-pillar
- Loosen the boot on the pillar to disconnect the connector
- Vehicle Electrical System Control Module -J519-
- Installed location: under the instrument panel on the driver side; clipped to the relay panel
- Removing and installing, refer to Removal and Installation /
- Alarm Horn -H12-
- Installed location: in the plenum chamber
- Removing and installing, refer to Removal and Installation .
- Engine Hood Contact Switch -F266-
- Installed location: on the latch
- Removing and Installing, refer to Removal and Installation .
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.