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2007
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C70 Automatic
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Repair and Diagnosis (Single Page)
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Electrical
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Body Electrical
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Accessory Electronic Module (AEM), Accessory USB Unit (AUU) And Central Electronic Module (CEM) Diagnostic Trouble Codes
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CEM-2E03: Comfort Relay, Signal Too Low (2008-2013)
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Signal Too Low
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Replacing A Component
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Replacing A Component
Fig 1: Identifying Ignition OFF
Courtesy of VOLVO CARS CORPORATION
Ignition off
Try by replacing the comfort relay (2/193) in Central electronic module (CEM).
Other information
see
CONNECTING THE BREAKOUT BOX (2008-2012)
see
SIGNAL DESCRIPTION CENTRAL ELECTRONIC MODULE (CEM)
see
LOCATION OF COMPONENTS (2008-2012)
see
CONTROL MODULE RELAY BOX PASSENGER COMPARTMENT
see
CHECKING WIRING AND TERMINALS
Continue
Refer to
VERIFICATION