Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code information

Condition
If the control unit detects that SRM-0021 is given when contact is made with the sunroof module (SRM), the diagnostic trouble code is displayed.

Substitute value
- Nothing.

Possible source
- Fault with voltage drop in sunroof module (SRM)
- Internal fault in sunroof module.

Fault symptom[s]
- Electric sunroof does not work
- Automatic sunroof closing does not work.