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No. You can use your vehicle normally and all other components will work just like they did before.

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My DSC is flashing all the time in xDrive OFF mode!

Some DSC (Stability/Traction Control) variants may trigger a bit early on some road surfaces in RWD mode. Often this can be corrected by changing the front/rear tyre pressure by 0.2 - 0.3 Bar. If this does not help, just turn your DSC fully OFF in xDrive OFF mode.

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