Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC)GLA-525 is stored if the control module registers that unlocking signal from the passenger door central locking switch is less than 1.5 V for more than 10 seconds when the ignition is on or when the unlocking signal is detected from both the interior switch and the passenger door for more than 10 seconds.

Substitute value
None.

Possible source
- The central locking switch in the passenger door sticks or is jammed in unlocking position.
- The signal cables from the central locking switch in the passenger door are short-circuited to ground.

Note! The diagnostic trouble code (DTC) may be stored if the central locking switch is held in the unlocking or locking positions 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 or unlocked and the central locking system is disabled.