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RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz A176 2011–2020technical 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.

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.