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July 17, 2024 Service bulletin

Check engine light on and fault code P019185 current or stored in MED41 control unit

Mercedes-Benz technical service bulletin LI07.70-P-078047 for 2018-2023 Mercedes-Benz C300, 2020-2023 Mercedes-Benz E350 and 2019-2023 Mercedes-Benz GLC 300 and others.

Bulletin number
LI07.70-P-078047
Component
Engine
Summary
Complaint Check engine light on and fault code P019185 current or stored in MED41 control unit. Adaptation and misfire faults may also be stored. Vehicle may enter limp home mode. Cause False detection of rail pressure sensor out of range. Remedy Update software of engine control module N3/10. Reset mixture adaptation and clear fault codes.

Owners of these vehicles have filed 312 complaints in the engine category.

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