Increased steering effort with check control message (CCM)
BMW technical service bulletin B320520 for 2018-2021 BMW X3 and 2019-2021 BMW X4.
- Bulletin number
- B320520
- Component
- Steering
- Summary
- INCREASED STEERING EFFORT WITH CHECK CONTROL MESSAGE (CCM): During multiple vehicle steering maneuvering or extended time at steering end stops (i.e. "full lock"), the check control message (CCM) "Increased steering effort, drive moderately" (CCM ID 997) may appear.
Owners of these vehicles have filed 17 complaints in the steering category.
Vehicles covered
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