Diagnostic trouble code (DTC) information

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Condition

Diagnostic trouble code (DTC) GLA-511 is stored if the control module registers that the locking signal from the driver's door lock unit is less than 1.5 V for 10 seconds when the ignition is switched on.

Substitute Value

None.

Possible Source

The control switch in the driver's door lock unit is sticking or has stuck in its locked position.
Short-circuit to ground in the locking signal cable from the lock unit in the driver's door.

NOTE:

The diagnostic trouble code (DTC) may be stored if the door key is turned to the locking position in the driver's door and held in that position for at least 10 seconds. Fault causes of this type are not included in the fault-tracing procedure.

Fault symptom[s]

When the fault occurs, all doors are locked and the central locking system is disabled.