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Home >> Volvo >> 2010 >> S40 Base, 2.4 39, Automatic >> Repair and Diagnosis >> Electrical >> Body Electrical >> Accessory Electronic Module (AEM), Accessory USB Unit (AUU) And Central Electronic Module (CEM) - Specifications, Other (544 Body) >> Vehicle Communication Information, Central Electronic Module (CEM) (2004-2011) >> Description Of Parameters (2010, 2011) >> Parameters, Immobilizer Function >> Immobilizer, Checking The Engine Control Module (ECM)
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Immobilizer, Checking The Engine Control Module (ECM)

When attempting to start the engine, a communication test is carried out between the central electronic module (CEM) and the engine control module (ECM).

The parameter can assume the value OK or Not OK.

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