If this happens the problem is with the remote.
2003 jetta door lock problem.
The battery is likely dead and needs to be replaced but the remote s may also need to be reprogrammed to work.
If it does fail i did replace mine so below is info on how to do it.
If it turns out that the lock actuator may be the problem we suggest replacing it.
Usually you can hear a broken actuator because it will.
You can get an oem lock actuator for about 50 100.
Had the same problem on my 2003 jet however i opened the door worked the lock manually for a few minutes a couple of shots of wd40 down the button mechanism and a few shots down the latch worked the locks manually again for a few minutes and then with the drivers door switch and they all work well now except for the rear passenger door lock.
This issue also indicates a bad lock actuator.
Before replacing your lock actuator for try this.
The door lock works in only one direction.
Volkswagen jetta 2003 rear driver side door lock actuator by aceon.
The 2003 volkswagen jetta has 1 problems reported for door locks stopped working.
This was not due to dead batteries in the remote control.
Average repair cost is 30 at 100 000 miles.
Actuator replacement info https.
The driver s door only locks and unlocks with the key in the lock.
Only the driver s side rear door responds to any lock action.
The door lock working in only one direction.
The door being the only door in the car with a faulty power lock system.
The electric door locks on my 2007 jetta failed to lock or unlock using the electric lock buttons in the doors or by using the remote.
This top grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well balanced design and high level of craftsmanship.
Door lock actuators are the motors that lock the doors to your vehicle upon the control of the door switch.