BMW 335I 2013–2016 — technical service bulletin
Bulletin 124014 · NHTSA communication 10147604 · issued Jan 1, 2015
Technical service bulletin
communication type
Electrical System
component
2013–2016
model years
13
vehicle entries
Official summary
"SUBJECT N55 and NPOW: DME Fault 102001, Air Mass Too High, Sets in ECO PRO Mode. The Service Engine Soon light (MIL) comes on while driving at moderate to highway speeds in ECO PRO with the ""Coasting"" feature selection active. z Fault 102001: Air mass, plausibility: Air mass too high is stored in the DME BMW Power Kit DME software"
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.