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Service campaign NCU - 2024040004

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 campaign
NHTSA id11000517
Published by NHTSA2024-05-29
Manufacturer's numberNCU - 2024040004
Manufacturer's date2024-05-04
Campaign id or software version2024040004
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

This is to notify you of the Service Campaign Launch to update the SCN coding in the EIS on-board electrical system in 6,055 Model Year (“MY”) 2022-2023 SL (232 platform) vehicles. The vehicles will be visible and flagged in VMI as “OPEN” on May 3, 2024.Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2022-2023 SL (232 platform) vehicles, premature or unwanted smartkey recognition could slowly discharge the 12V battery. MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will update the SCN coding in the EIS on-board electrical system.

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 SL432022 to 2023
MERCEDES-BENZ AMG SL552022 to 2023
MERCEDES-BENZ AMG SL632022 to 2023

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