VOLVO
DDM-0024 - Central locking switch. Faulty signal
System
Driver Door Module (DDM)
Volvo models this fault code applies to
Applies to the following models:
5 modelsC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
What does this fault code mean?
The driver's or passenger door control module has registered an open wire to the central locking switch. The switch may be unplugged, or the wiring may be broken. The central locking then cannot be operated from the central locking button.
Possible causes
- Central locking button disconnected
- Open wire in the central locking switch circuit
What you can do
- 1Check that the central locking button sits properly in place and that its connector is firmly attached
- 2Use a multimeter to check that the wire to the central locking button has no break, including when the door is opened and closed
- 3Clear the code with your own tool and see whether it returns
- 4If a break is found, or the button still does not work, have a workshop repair the circuit or replace the button
Symptoms you may notice1
- The central locking cannot be operated from the central locking button
General guidance for car owners. Diagnosis on the car can point to a different cause.