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Home >> Volvo >> 2003 >> S60 Base, 2.4 58 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Central Electronic Module (CEM), Rear Electronic Module (Rem), Upper Electronics Module (UEM) - Diagnostic Trouble Codes - 12 Of 13 >> UEM-0041: Control Unit. Internal Fault (2001-2009) >> Internal fault >> Replacement of control unit and programming

Replacement of control unit and programming

NOTE:

Before replacing the control unit all the program data should be read from the control unit if possible.

Fig 1: Identifying Ignition OFF
GLL101045Courtesy of VOLVO CARS OF NORTH AMERICA.