Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information RSE-B1D7812

Condition
Rear seat entertainment module (RSE) checks left audio signal from A/V AUX-panel.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The voltage is too high.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Engine running
- Control module supplied with power.
- A/V AUX as selected media source.

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
- The signal is short-circuited to voltage.

Fault symptom[s]
- Rear seat entertainment/No/reduced/incorrect function