BMW 535I 2007–2012 — technical service bulletin
Bulletin 120911 · NHTSA communication 10149295 · issued Jan 1, 2013
Technical service bulletin
communication type
Electrical System
component
2007–2012
model years
20
vehicle entries
Official summary
N55 - Delayed Throttle Response When Driving Off. Delayed throttle response when driving off with a high engine load This problem occurs mainly under the following conditions: * High ambient outside temperatures * The air conditioning is switched on * The steering wheel is turned slightly DME software calibration
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.