Mercedes-Benz A176 2011–2020 — technical service bulletin
Bulletin LI54.18-P-057927 · NHTSA communication 10167511 · issued Mar 7, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2011–2020
model years
32
vehicle entries
Official summary
Engine diagnosis warning lamp is active. One or more of the faults listed under 'Control unit / Fault code' relating to the throttle valve actuator (M16/6) and/or oxygen sensor (G3/1 and/or G3/2) are stored in the engine control unit.
Vehicles covered
- 2011 Mercedes-Benz A176
- 2012 Mercedes-Benz A176
- 2013 Mercedes-Benz A176
- 2014 Mercedes-Benz AMG CLA45
- 2015 Mercedes-Benz AMG CLA45
- 2016 Mercedes-Benz AMG CLA45
- 2017 Mercedes-Benz AMG CLA45
- 2018 Mercedes-Benz AMG CLA45
- 2019 Mercedes-Benz AMG CLA45
- 2012 Mercedes-Benz B242
- 2013 Mercedes-Benz B242
- 2012 Mercedes-Benz B246
- 2013 Mercedes-Benz B246
- 2014 Mercedes-Benz B 250E
- 2015 Mercedes-Benz B 250E
- 2016 Mercedes-Benz B 250E
- 2017 Mercedes-Benz B 250E
- 2014 Mercedes-Benz B-Class Electric
- 2015 Mercedes-Benz B-Class Electric
- 2016 Mercedes-Benz B-Class Electric
- 2011 Mercedes-Benz CLA117
- 2012 Mercedes-Benz CLA117
- 2013 Mercedes-Benz CLA117
- 2018 Mercedes-Benz CLA 250
- 2019 Mercedes-Benz CLA 250
- 2020 Mercedes-Benz CLA 250
- 2012 Mercedes-Benz CLA250
- 2013 Mercedes-Benz CLA250
- 2014 Mercedes-Benz CLA250
- 2015 Mercedes-Benz CLA250
- 2016 Mercedes-Benz CLA250
- 2017 Mercedes-Benz CLA250
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.