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Home >> Volvo >> 2013 >> C30 T-5 R-Design, Automatic Trans >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Central Electronic Module (CEM) Diagnostic Trouble Codes - 7 Of 9 >> CEM-De29: Communication With The Climate Control Module (CCM). Signal Missing (2007-2013) >> Signal Missing (2007) >> Checking The Infotainment Relay Status
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Checking The Infotainment Relay Status

HINT: If the power supply to the climate control module (CCM) 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 CORPORATION

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