Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information UEM-0091

Condition




The upper electronic module (UEM) checks the power supply to the LED for the PAD lamp (Passenger Airbag Deactivated) in the rear view mirror. The LED is integrated in the rear view mirror.
The diagnostic trouble code (DTC) is stored if the upper electronic module (UEM) registers that the power supply signal to the PAD lamp is too high.
The diagnostic trouble code (DTC) can be diagnosed when the LEDs in the rear view mirror are not supplied with power, i.e. when the LEDs in the display do not satisfy conditions for lighting.

Substitute value
- None.

Possible source
- Defective upper electronic module (UEM) (internal fault).

Fault symptom[s]
- The SRS indicator lamp is lit.
- Message in the display.