MINI Cooper 2014–2015 — technical service bulletin
Bulletin M121214 · NHTSA communication 10148056 · issued Sep 1, 2014
Technical service bulletin
communication type
Electrical System
component
2014–2015
model years
4
vehicle entries
Official summary
"VANOS Control Faults Stored Due To DME Error. The Service Engine Soon (MIL) lamp is illuminated, and the engine could go into a reduced power mode with the ""Drivetrain Malfunction"" message displayed. One or more of the VANOS faults listed in the attachment are stored in the DME, although the engine is mechanically sound and no unusual noises can be heard from the VANOS area. These control faults relate to implausible camshaft position (intake or exhaust), to the camshaft being stuck situation, or to the camshaft angle offset being outside the tolerance range. Due to unfavorable Engine Posit
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.