The trunk release switch in the door panel does not work.
Power door lock module jetta.
The part number to rule this out horn going off does sound like a door latch module that is causing your problems.
If your key fob fails to lock or unlock your car all you need to do is to replace its battery.
931 500 3b1837016a door lock latch actuator passenger side front right rh fit for vw passt golf.
If you use the key in the door handle it locks all 4 doors but immediately unlocks them.
If the power locks seem to be working just fine from within the car then you need to replace your key fob battery.
If you remove the carrier panel and door lock module from the door you ll see the following.
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As you can see from the scan the rear left passenger door module has no communication.
I have also repaired broken wires within the door boot i think.
Unable to lock or unlock trunk.
The ccm is wired directly to the window motor control module and this unit is responsible for driving all functions of the door.
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If the power window motor looses power all door functions will go dead.
2008 jetta 2 5 yes i know this is a common issue i just couldn t find anything similar.
First you need to be 100 sure that the key fob is the culprit.
The actual door control module is built into the power window motor in each door.
I have replaced the door module i did it about a month ago along with the right side module.
It may mean the wrong door lock module was installed like from a gti or beetle instead of a front door latch from a jetta.
The remote does not work to lock or unlock the doors.
The door lock module is attached to the inside of the carrier panel and is also secured to the edge of the door by the two 8mm triple square bolts in the picture above.
Unable to open windows via switches or key in the door handle.