Engine diagnosis warning lamp is active
Mercedes-Benz technical service bulletin LI54.18-P-057927 for 2012-2020 Mercedes-Benz CLA250, 2014-2016 Mercedes Benz B-Class Electric and 2014-2019 Mercedes-Benz AMG Cla45 and others.
- Bulletin number
- LI54.18-P-057927
- Component
- Engine and engine cooling
- 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.
Owners of these vehicles have filed 160 complaints in the engine category.
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