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Service bulletin LI07.70-P-077746

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 id11005284
Published by NHTSA2024-07-26
Manufacturer's numberLI07.70-P-077746
Manufacturer's date2024-07-16
NHTSA componentENGINE

NHTSA's summary

Complaint Check engine light is illuminated Fault code stored in MED41 control unit- P013300 Oxygen sensor 1 has a delayed reaction. Cause MED41 software Remedy Perform software update of MED41 control unit.

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

Engine

Trouble codes named

P0133

Vehicles listed
MERCEDES-BENZ A 2202019

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