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Service bulletin LI54.71-P-072473

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 id10191267
Published by NHTSA2021-05-03
Manufacturer's numberLI54.71-P-072473
Manufacturer's date2021-03-29
NHTSA componentLANE DEPARTURE

NHTSA's summary

X247 code 233 - Blind Spot Assist inoperative (fault message in IC) - Fault code C110178 due Positioning of rear left radar sensor

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

Driver assistance

Trouble codes named

C1101

Vehicles listed
MERCEDES-BENZ GLA 2502019 to 2021
MERCEDES-BENZ GLB 2002020
MERCEDES-BENZ GLB 2502020 to 2021
MERCEDES-BENZ MERCEDES-BENZ

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