Diagnostic Trouble Code (DTC) Information

DTC information REM-6C20

Condition
The Rear electronic module (REM) checks the function of the siren (BBS) via check messages.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Siren (BBS) has registered an internal error.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Activation of the alarm function.

Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.





Substitute value
- None.

Possible source
- Internal fault in the siren (BBS).

Fault symptom[s]
- No audible signal when alarm is triggered