BMW 1 Series M 2009–2016 — technical service bulletin
Bulletin B123715 · NHTSA communication 10147762 · issued Oct 1, 2015
Technical service bulletin
communication type
Power Train
component
2009–2016
model years
35
vehicle entries
Official summary
N63 - Drivetrain Malfunction Warning with Quantity Control Valve Faults. The Drivetrain Malfunction message is displayed and any of the following faults for the quantity control valves are stored in the DME. 11C302 - Fuel- supply control valve 2, activation: short circuit to ground or open circuit 11C401 - Quantity control valve, activation: short circuit to ground 1F4C04 - Relay, quantity control valve: open circuit The most likely cause is the high fuel pressure quantity control valve relay (K6342) loose connection at the electrical connector.
Vehicles covered
- 2011 BMW 1 Series M
- 2012 BMW 1 Series M
- 2013 BMW 1 Series M
- 2014 BMW 525D Xdrive
- 2011 BMW 550I
- 2012 BMW 550I
- 2013 BMW 550I
- 2014 BMW 550I
- 2015 BMW 550I
- 2016 BMW 550I
- 2010 BMW 550I Gran Turismo
- 2011 BMW 550I Gran Turismo
- 2012 BMW 550I Gran Turismo
- 2012 BMW 650I
- 2013 BMW 650I
- 2014 BMW 650I
- 2015 BMW 650I
- 2016 BMW 650I
- 2009 BMW 750I
- 2010 BMW 750I
- 2011 BMW 750I
- 2012 BMW 750I
- 2013 BMW 750I
- 2014 BMW 750I
- 2015 BMW 750I
- 2009 BMW 750LI
- 2010 BMW 750LI
- 2011 BMW 750LI
- 2012 BMW 750LI
- 2013 BMW 750LI
- 2014 BMW 750LI
- 2015 BMW 750LI
- 2011 BMW Activehybrid 7
- 2012 BMW Activehybrid 7
- 2014 BMW Activehybrid 7
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.