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Home >> Volvo >> 2012 >> XC90 R-Design, FWD >> Repair and Diagnosis (Single Page) >> Drivelines & Axles >> Axle Shafts >> Differential Electronic Module (DEM) Diagnostic Trouble Codes - 2 Of 2 >> DEM-U030046: Internal Control Module Software Incompatibility. System Internal Failures. Calibration / Parameter Memory Failure (B6324S, TF-80SC AWD; 2009-2010) >> Fault-Tracing >> Replacing The Control Module
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Replacing The Control Module

The control module has registered an internal fault. The problem is solved by changing Differential electronic module (DEM).

Other information 

Fig 1: Control Module
GLL106599Courtesy of VOLVO CARS CORPORATION