WenmarOpen by Wenmar Pro

Service bulletin LI72.12-P-076545

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 id10238428
Published by NHTSA2023-07-03
Manufacturer's numberLI72.12-P-076545
Manufacturer's date2023-06-05
NHTSA componentELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM:WIRING:POSITION/LIMIT SENSOR/SWITCH

NHTSA's summary

The comfort doors function is shown as "unavailable" in the MBUX display (see picture) This means that the rear doors can only be activated via the switch in the headliner in the rear passenger compartment and not activated from the front via the MBUX display. Head unit software There is currently no remedy available. FUP4 head unit software will have the solution implemented. The software is planned for (Q4/23).

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, Software, Wiring and fuses

Vehicles listed
MERCEDES-MAYBACH S 5802021
MERCEDES-MAYBACH S 580 4MATIC2022 to 2023
MERCEDES-MAYBACH S 6802023
MERCEDES-MAYBACH S 680 4MATIC2022

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