HomeLI01.20-P-076894 · MERCEDES-BENZ
MERCEDES-BENZ

LI01.20-P-076894

Manufacturer communications

Publication date
2023-09-12
Received by NHTSA
2023-10-02
NHTSA record numbers
10243308

Manufacturer summary

Original wording in English

Check engine light illuminated Fault code stored in N3/10 control unit- P052E71 – Positive Crankcase Ventilation Regulator Valve Performance: The valve for crankcase ventilation has a malfunction The partial-load ventilation valve (a part of the intake line assembly) may not work as intended Performed guided test for fault code P052E71. Replace intake line assembly if necessary per results of the guided test. Do not perform software update of N3/10 Engine control unit at this time. This LI will be updated once the software solution is available. This LI is in relation to NCU dated 8/31/2023 "Emission Extended Warranty – Intake Line Assembly".

NHTSA manufacturer communications ↗

Reported code forms

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
Mercedes-BenzC 3002018
Mercedes-BenzC 3002017
Mercedes-BenzC 300 4MATIC2018
Mercedes-BenzC 350 E2018
Mercedes-BenzC3002016
Mercedes-BenzC3002015
Mercedes-BenzC350E2017
Mercedes-BenzC350E2016
Mercedes-BenzE 3002018
Mercedes-BenzE2502016
Mercedes-BenzE2502015
Mercedes-BenzE2502014
Mercedes-BenzE3002017
Mercedes-BenzE3002016
Mercedes-BenzGLC 3002019
Mercedes-BenzGLC 3002018
Mercedes-BenzGLC 350 E2018
Mercedes-BenzGLC3002017
Mercedes-BenzGLC3002016
Mercedes-BenzGLC350E2019
Mercedes-BenzGLK2502015
Mercedes-BenzGLK2502014
Mercedes-BenzGLK2502013
Mercedes-BenzSLC 3002019
Mercedes-BenzSLC 3002018
Mercedes-BenzSLC3002017

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