GLA-312
Diagnostic trouble code (DTC) information
Condition
If the control module registers that the voltage level in the sirens internal battery is < 2.5 V when the alarm system is powered up or the alarm is activated/deactivated, then diagnostic trouble code (DTC) GLA-312 is stored after 2 seconds.
Condition
- None.
Possible source
- Defective internal battery.
- Fault in 15 I-supply to the siren.
- Defective siren.
Condition
- The indicator LED flashes for 15 seconds when the ignition is switched on.