HomeLI54.10-P-078888 · MERCEDES-BENZ
MERCEDES-BENZ

LI54.10-P-078888

Manufacturer communications

Publication date
2025-02-11
Received by NHTSA
2025-02-14
NHTSA record numbers
11014254

Manufacturer summary

Original wording in English

Complaint The check engine light illuminates or the 48 V message is displayed in the instrument cluster Cause Fault code "P0A7F00" stored in the 48 V battery G1/3 and/or is current. Remedy Perform guided test for fault code "P0A7F00". Important! To ensure a bus idle of 90 minutes is achieved, the vehicle should be locked and the key placed a minimum of 30 feet from the vehicle) See SI82.85-P-0046A

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-BenzA 2202022
Mercedes-BenzA 2202021
Mercedes-BenzA 2202020
Mercedes-BenzA 2202019
Mercedes-BenzAMG A352021
Mercedes-BenzAMG A352020
Mercedes-BenzAMG CLA352024
Mercedes-BenzAMG CLA352023
Mercedes-BenzAMG CLA352022
Mercedes-BenzAMG CLA352021
Mercedes-BenzAMG CLA352020
Mercedes-BenzAMG CLA452024
Mercedes-BenzAMG CLA452023
Mercedes-BenzAMG CLA452022
Mercedes-BenzAMG CLA452021
Mercedes-BenzAMG CLA452020
Mercedes-BenzAMG GLA 352025
Mercedes-BenzAMG GLA 352024
Mercedes-BenzAMG GLA352023
Mercedes-BenzAMG GLA352022
Mercedes-BenzAMG GLA352021
Mercedes-BenzAMG GLA452023
Mercedes-BenzAMG GLA452022
Mercedes-BenzAMG GLA452021
Mercedes-BenzCLA 2502024
Mercedes-BenzCLA 2502023
Mercedes-BenzCLA 2502022
Mercedes-BenzCLA 2502021
Mercedes-BenzCLA 2502020
Mercedes-BenzGLA 2502025

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