VOLVO
PDM-B108F23 - Cabin Lock/Unlock Switch. General Signal Failures. Signal stuck low
System
Passenger Door Module (PDM)
Volvo models this fault code applies to
Applies to the following models:
4 modelsS80 (2007–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Show models by year and engine (4)
What does this fault code mean?
The door modules on the driver and passenger sides monitor the central lock switch in the cabin. The fault is stored if the button has been held pressed for more than two minutes, and then the central locking does not work at all.
Possible causes
- Button has jammed in the pressed-in position
- Control panel is damaged
What you can do
- 1Check that the central lock button is not stuck in the pressed-in position and that it returns when you release it
- 2Look for damage to the control panel around the button
- 3Check that the fuses are intact
- 4If you have a diagnostic tool, see in live data that the signal from the central lock button changes when you press and release the button
- 5After the work, check that the central locking locks and unlocks the car when you use the button
Symptoms you may notice1
- Central locking does not work at all
General guidance for car owners. Diagnosis on the car can point to a different cause.