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Home >> Volvo >> 2009 >> V70 >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Accessory USB Unit (AUU) And Central Electronic Module (CEM) - Specifications, Other >> Vehicle Communication Information, Central Electronic Module (CEM) (Late Version, Generation 2) (2010) >> Description Of Parameters >> Battery Monitoring Module >> Calculating Battery Status
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Calculating Battery Status

The parameter indicates the actual status of the battery monitoring sensor's calculation of the battery status.

Not reliable = The sensor's calculation is not reliable.

Reliable = The sensor's calculation is reliable.

There are situations where the battery monitoring sensor's calculations of the battery's status temporarily are not reliable. Applies when charging of the battery takes place directly on the battery's terminals or when resting current consumption is more than 250 mA during 7 days. This means that the sensor never gets the possibility to measure the battery's resting voltage and thus not calculate the battery's charging status. If calculation is not reliable, functions like Brake energy recycling as well as Automatic start/stop of engine are blocked.