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Service bulletin LI47.20-P-071172

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10253715
Published by NHTSA2024-05-01
Manufacturer's numberLI47.20-P-071172
Manufacturer's date2024-04-23
NHTSA componentFUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING

NHTSA's summary

Check engine light active and FC P146364 Temp. and pressure sensor B4/7 is stored in Engine control unit and Fuel pump control unit. Software parameter in Fuel pump control unit. Perform software update for Fuel System Control Module (FSCM) N118. New software is A0009026661.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Engine, Fuel system

Trouble codes named

P1463

Vehicles listed
MERCEDES-BENZ A 2202019 to 2020
MERCEDES-BENZ AMG A352020
MERCEDES-BENZ AMG CLA352020
MERCEDES-BENZ AMG CLA452020
MERCEDES-BENZ AMG GLA352021
MERCEDES-BENZ AMG GLA452021
MERCEDES-BENZ AMG GLB352020 to 2021
MERCEDES-BENZ AMG GLE532021
MERCEDES-BENZ AMG GLE632020
MERCEDES-BENZ AMG GLE63 S2021
MERCEDES-BENZ AMG GLS632020 to 2021
MERCEDES-BENZ CLA 2502020
MERCEDES-BENZ GLA 2502021
MERCEDES-BENZ GLB 2502020 to 2021
MERCEDES-BENZ GLE 3502020 to 2021
MERCEDES-BENZ GLE 4502020 to 2021
MERCEDES-BENZ GLE 5802020 to 2021
MERCEDES-BENZ GLS 4502020
MERCEDES-BENZ GLS 580 4MATIC2020
MERCEDES-BENZ GLS4502021
MERCEDES-BENZ GLS5802021
MERCEDES-BENZ MAYBACH GLS6002021
MERCEDES-MAYBACH GLS 6002021

Listing a model year does not mean every vehicle of it is concerned: the document says which.