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Service bulletin LI88.79-P-074287

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 id10207203
Published by NHTSA2022-02-04
Manufacturer's numberLI88.79-P-074287
Manufacturer's date2022-01-27
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Complaint Adjustment of the outside mirrors using the driver's door switch group may not be possible or it is not possible to select the left or right outside mirror. Cause Possible software update needed to the switch group, "DSM_WM_D223 - S20/1 - Switch group 'power window assembly and outside mirror adjustment, driver's side'." Remedy Update to the latest software version for DSM_WM_D223 - S20/1 - Switch group 'power window assembly and outside mirror adjustment, driver's side'. If software is fully updated, further diagnosis is required.

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

Vehicles listed
MERCEDES-BENZ AMG EQS 532022
MERCEDES-BENZ C 3002022
MERCEDES-BENZ EQS 4502022
MERCEDES-BENZ EQS 5802022
MERCEDES-BENZ S 500 4MATIC2022
MERCEDES-BENZ S 580 4MATIC2022
MERCEDES-MAYBACH S 680 4MATIC2022

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