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Home >> Volvo >> 2011 >> XC60 R-Design, FWD >> Repair and Diagnosis (Single Page) >> Transmission >> Transmission Control Systems >> Rear Axle, Drive Shafts - Specifications, Other >> Vehicle Communication Information, Differential Electronic Module >> Vehicle Communication Information, Differential Electronic Module (DEM) [2013-2017] >> Description Of Parameters >> Parameters, Status >> AOC Status
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AOC Status

The value specifies which status the AOC unit has (coupling). The Differential Electronic Module (DEM) obtains the signal from the Brake Control Module (BCM). The signal is used for deactivating the AOC unit during special driving conditions.

Normal operation = Request from the Brake Control Module (BCM) that the AOC unit (coupling) shall operate normally.

Rapid opening = Request from the Brake Control Module (BCM) that the AOC unit shall be opened quickly.

Slow opening = Request from the Brake Control Module (BCM) that the AOC unit shall be opened slowly.

Error in BCM = An error has occurred in the Brake Control Module (BCM) which means that the Differential Electronic Module (DEM) opens the AOC unit (coupling).

Completely locked = Request from the Brake Control Module (BCM) that the AOC unit shall be locked completely (maximum torque supplied to the rear axle).

Torque limiting = Request from the Brake Control Module (BCM) that the AOC unit shall limit the torque to the rear axle.