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Home >> Volvo >> 2011 >> S40 T-5 R-Design >> 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 (2004, 2005, 2006, 2007, 2008, 2009) >> Parameters, Immobilizer Function >> Immobilizer, Checking Engine Control Module (ECM)

Immobilizer, Checking 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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