WenmarOpen by Wenmar Pro

Service bulletin SB-2011110013

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 id10043730
Published by NHTSA2012-04-24
Manufacturer's numberSB-2011110013
Manufacturer's date2011-12-01
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

MERCEDES: UPDATE HIGH VOLTAGE BATTERY SOFTWARE. MODEL 221 MODEL YEARS 2010-2012. *KB

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, 12-volt battery, Software

Vehicles listed
MERCEDES S CLASS2011
MERCEDES BENZ S2010
MERCEDES BENZ S CLASS2012

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

Other bulletins for the same vehicles and component
SCB-20110700032011-10-14. Service bulletin. MERCEDES: TRANSMISSION CONTROL MODULE SOFTWARE UPDATE. *PE