Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information UEM-0007

Condition
The upper electronic module (UEM) checks the buttons for the third row reading lamps via a digital input signal. The buttons are connected in parallel and checked via the same signal cable.
Diagnostic trouble code (DTC) UEM-0007 is stored in the control module if the upper electronic module (UEM) registers too low a signal from the buttons in the third row reading lamps.
Diagnostic trouble code (DTC) UEM-0007 can be diagnosed when the ignition is on.

Substitute value
- None.

Possible source
- The switch in the third row of reading lamps has jammed in the depressed position
- The signal cable for buttons from the third row of reading lamps is short-circuited to ground.

Fault symptom[s]
- The interior lighting does not work.