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Service bulletin LI83.20-P-076623

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 id10238415
Published by NHTSA2023-07-03
Manufacturer's numberLI83.20-P-076623
Manufacturer's date2023-06-26
NHTSA componentVISIBILITY

NHTSA's summary

• Insufficient heating output in vehicle interior • Customer describes a one-off, loud "plopping" noise during the journey Workshop findings: • Refrigerant line between refrigerant compressor and condenser cracked • If listed line is cracked, please conduct the following tests Currently in analysis, further information will follow when the cause can be clearly determined. If the tests listed have been carried out and the results correspond to the described fault profile, please carry out the following steps:

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

Glass, wipers and mirrors

Vehicles listed
MERCEDES-BENZ EQB 250+2023
MERCEDES-BENZ EQB 300 4MATIC2023
MERCEDES-BENZ EQB 350 4MATIC2022 to 2023

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