Diagnostic Trouble Code (DTC) Information UEM-0092

Condition 

The display in the rear view mirror can indicate signals for two different functions, seat belt reminder or AOS. The different functions require different hardware. The upper electronic module (UEM) checks the hardware identity number on the installed rear view mirror and compares this with the software installed in the control module.

Diagnostic trouble code (DTC) UEM-0092 is stored in the control module if the upper electronic module (UEM) registers an identity number which is not compatible with the installed function.

Diagnostic trouble code (DTC) UEM-0092 can be diagnosed in ignition position II.

Substitute Value 

• None.

Possible Source 

• Read off identity number not compatible with installed function.

Fault symptom[s] 

• The SRS indicator lamp is lit.