Diagnostic Trouble Code (DTC) Information Rem-1D01

Condition 

Fig 1: Identifying Central Electronic Module (CEM)

Courtesy of VOLVO CARS CORPORATION

The diagnostic trouble code (DTC) is stored if the rear electronic module (REM) registers an internal fault.

The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute Value 

• None.

Possible Source 

• Internal fault in the control module.

Fault symptom[s] 

• The fuel gauge does not work
• No locking/unlocking of the tailgate
• Does not lock / unlock the fuel tank filler cap.