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-512 is stored if the control module registers that the signal for unlocking from the driver's door switch is less than 1.5 V for 10 seconds when the ignition is on.

Substitute Value

None.

Possible Source

The control switch in the driver's door lock unit sticks or has jammed in the locked position.
Signal cable for unlocking from the driver's door lock unit is short-circuited to ground.

NOTE:

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

Fault symptom[s]

When the faults occurs the doors are unlocked and the central locking is put out of function.