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Service bulletin LI83.30-P-071494

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 id10186148
Published by NHTSA2021-02-01
Manufacturer's numberLI83.30-P-071494
Manufacturer's date2020-12-30
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; VISIBILITY

NHTSA's summary

Air Conditioning Intermittently Does Not Cool

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, Heating and air conditioning

Vehicles listed
MERCEDES-BENZ AMG C432019 to 2021
MERCEDES-BENZ AMG C632019 to 2021
MERCEDES-BENZ AMG CLS532019 to 2020
MERCEDES-BENZ AMG E532021
MERCEDES-BENZ AMG E632019
MERCEDES-BENZ AMG E632021
MERCEDES-BENZ AMG E63S2019 to 2020
MERCEDES-BENZ AMG S632019 to 2021
MERCEDES-BENZ AMG S652019 to 2020
MERCEDES-BENZ C 3002019 to 2021
MERCEDES-BENZ C 3502020
MERCEDES-BENZ CLS 4502019 to 2021
MERCEDES-BENZ E 3002019
MERCEDES-BENZ E 4502019 to 2021
MERCEDES-BENZ E63 AMG2020
MERCEDES-BENZ S 4502019 to 2020
MERCEDES-BENZ S 5502019 to 2020
MERCEDES-BENZ S 5602021
MERCEDES-BENZ S5602019

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