Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC) GLA-454 is stored if the control module registers that the input signal from the immobilizer is less than 1.5 V for 10 seconds after the alarm has been activated.

Substitute value
None.

Possible source
- Short-circuit to ground in signal cable

Fault symptom[s]
- When the ignition is switched on the LED flashes at 4 Hz for 15 seconds.
- The car is immobilized and cannot be started.