i had a bmw x5 2005 i had a fault which is DSC/4x4 inactive
Common issue when the DSC/4x4 light is lit, is one of the (4) ABS wheel sensors or wiring to is faulty. A garage can scan the car for which sensor is the issue and repair.
possible transfer case motor or steering angle sensor.You have to have it diagnosed with bmw scan tool good luck
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