N55 with Double-Clutch Transmission: Idle Fluctuates when Stopped
BMW technical service bulletin 121514 for 2011-2013 BMW 135I and 2011 BMW 135I US.
- Bulletin number
- 121514
- Component
- Electrical system: software
- Summary
- N55 with Double-Clutch Transmission: Idle Fluctuates when Stopped. A customer may complain that after coming to a stop, the engine speed intermittently fluctuates from about 500 RPM to 1,100 RPM. This situation can be more noticeable when the air conditioner is on. Unfavorable DME software.
Owners of these vehicles have filed 12 complaints in the electrical category.
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