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Home >> Volvo >> 2004 >> XC90 Base, AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Accessory Electronic Module (AEM) And Central Electronic Module (CEM) - Diagnostic Trouble Codes - 1 Of 2 >> CEM-5B09: Communication With The Seat Heater Module. Signal Missing. Intermittent Fault (2003-2004) >> Signal Missing. Intermittent Fault >> Replacing The Component
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Replacing The Component

If there is an internal fault in the control module, it must be replaced.

see CONTROL MODULE HEATER PAD, REPLACING

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