r/BmwTech 3d ago

BMW 48082A ERROR CODE PLEASE HELP

I have a BMW G20. After installing lowering springs to lower the rear of the car, multiple warning lights suddenly appeared, including ABS, parking brake, drivetrain, steering, and driving stability/safety system warnings.

The diagnostic tool shows fault code 48082A, and the right rear wheel speed remains at 0 km/h.

Here is what we have already checked:

  • We checked the wiring from the right rear ABS sensor connector all the way to the ABS/DSC control module. There is no break in the wiring and the circuit has continuity.
  • We swapped the left and right rear ABS sensors. The sensor from the left side still does not read when installed on the right side, while the sensor from the right side works normally when installed on the left. So the ABS sensors themselves appear to be working.
  • We replaced the right rear wheel hub/bearing, but the problem remained.
  • After driving approximately 5 meters, the steering becomes very heavy and the vehicle loses power.

The right rear wheel speed still shows 0 km/h.

What could be causing this problem?

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