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Service bulletin LI83.50-P-078996

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 id11015630
Published by NHTSA2025-03-17
Manufacturer's numberLI83.50-P-078996
Manufacturer's date2025-03-10
NHTSA componentELECTRICAL SYSTEM; VISIBILITY/WIPER

NHTSA's summary

Complaint No airflow or ventilation from the rear blower regardless of input from rear controller, tablet or front MBUX controls. Functions do work with XENTRY and there may or may not be faults stored. Cause SW error in N10/6*1 Remedy Perform SCN coding of N10/6*1.

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, Glass, wipers and mirrors, Wipers and washers

Vehicles listed
MERCEDES-BENZ AMG S 63 E 4MATIC+2023 to 2025
MERCEDES-BENZ S 5002021
MERCEDES-BENZ S 5002023
MERCEDES-BENZ S 500 4MATIC2022
MERCEDES-BENZ S 500 4MATIC2024
MERCEDES-BENZ S 5802021
MERCEDES-BENZ S 5802023
MERCEDES-BENZ S 580 4MATIC2022
MERCEDES-BENZ S 580 4MATIC2024
MERCEDES-BENZ S 580 E2023
MERCEDES-BENZ S 580 E 4MATIC2024
MERCEDES-MAYBACH S 5802021
MERCEDES-MAYBACH S 580 4MATIC2022 to 2024
MERCEDES-MAYBACH S 6802023 to 2024
MERCEDES-MAYBACH S 680 4MATIC2022

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