Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-4F49

Condition




The central electronic module (CEM) checks the signal from the rear left-hand seat belt buckle.
The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers that the voltage in the signal cable is too high.
The diagnostic trouble code (DTC) can be diagnosed in key positions I, II and III.

Substitute value
- None.

Possible source
- -Short-circuit to supply voltage in the signal cable between the seat belt buckle and the central electronic module (CEM)
- Short-circuit to supply voltage in the connector
- Short-circuit in seat belt buckle
- Cross-connection of signal conductor between the seat belt buckle and the central electronic module (CEM).

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