Diagnostic trouble code (DTC) information

Condition 

The central electronic module (HEM) communicates with the left-hand seat heating module (SHAM).

The diagnostic trouble code (DTC) is stored if the central electronic module (HEM) receives information from the left-hand seat heating module (SHAM) registering a fault in the heater pad.

The voltage in the central electronic module (HEM) must exceed 10.5 V for at least 1.5 seconds in order for the diagnostic trouble code (DTC) to be detected.

The diagnostic trouble code (DTC) can be diagnosed at key position II.

Substitute Value 

• None.

Possible Source 

• Defective seat heater pad in the left-hand seat.

Fault symptom[s] 

• The front seat heating does not function.