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Home >> Volvo >> 2011 >> S40 T-5 R-Design >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Central Electronic Module (CEM) Diagnostic Trouble Codes - 9 Of 10 (544 Body) >> CEM-De54: Communication With Infotainment Control Module (ICM). Signal Missing >> Signal Missing >> Checking >> Checking Infotainment Relay Status
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Checking Infotainment Relay Status

HINT: If the power supply to the infotainment control module (ICM) does not function, this can be due to the Infotainment relay in the central electronic module (CEM) not functioning. 

Fig 1: Identifying Ignition ON
GLL101051Courtesy of VOLVO CARS OF NORTH AMERICA.

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