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Home >> Volvo >> 2009 >> C30 R-Design, Automatic >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Central Electronic Module (CEM), Accessory Electronic Module (AEM), And Accessory USB Unit (AUU) - Specifications, Other >> Vehicle Communication Information, Central Electronic Module (CEM) (2010-2013) >> Description Of Parameters >> Parameters, General, Part 2 >> Rheostat Signal, Value
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Rheostat Signal, Value

Measurement range: 0 to +5 V.

The normal value when the instrument lighting control is in the middle is approx. +2.5 V.