Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition

Location Of Components, Alarm Components (Ultrasonic Sensors 7/96, 7/97):

If the control module registers that there is an internal fault in the ultrasonic sensor own control module when: The alarm system is voltage charged or the alarm activated or deactivated Diagnostic trouble code (DTC) GLA-412 is stored after approximately 2 seconds.

Substitute value
None.

Possible source
- Defective ultrasonic sensor

Fault symptom[s]
- The indicator LED flashes for 15 seconds when the ignition is switched on.
- The system will not trigger the alarm if there is movement in the passenger compartment