BMW 428I 2014–2015 — technical service bulletin
Bulletin 612114 · NHTSA communication 10148125 · issued Jul 1, 2014
Technical service bulletin
communication type
Fuel System, Other
component
2014–2015
model years
4
vehicle entries
Official summary
Service Action: Check Wiring Harness for Electric Fuel Pump. The wiring harness for the electric fuel pump may not have been routed or secured correctly. In unfavorable conditions, the wiring harness may come into contact with sharp edges on the fuel pump access cover. Continuous contact with the access cover can damage the wiring harness, which leads to fault codes stored and CC messages displayed. AFFECTED VEHICLES This Service Action involves F33 models according to Vehicle Identification Number (VIN) selection. First check if a Service Action label with a code number 692 is already attache
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.