WenmarOpen by Wenmar Pro

Service bulletin LI-54-10

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 id10036741
Published by NHTSA2011-04-12
Manufacturer's numberLI-54-10
Manufacturer's date2010-05-17
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES; ELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

MERCEDES: MOUNTING BOLT OF HV CONNECTION TO HV BATTERY BROKEN DURING INSTALLATION. THE MOUNTING BOLT SHEARS OFF WHEN RETIGHTENED AT THE HV CONNECTION TO THE HV BATTERY. EXCESSIVE STRESS ON MOUNTING BOLT DUE TO FAILURE TO COMPLY WITH TIGHTENING TORQUE OF 5NM. MODELS 221.095/221.195(HYBRID). NO MODEL YEARS LISTED. *PE

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

Vehicles listed
MERCEDES BENZ S5502005 to 2008
MERCEDES BENZ S6002004 to 2009
MERCEDES BENZ S632007 to 2009
MERCEDES BENZ S652005 to 2009
MERCEDES-BENZ S5502010
MERCEDES-BENZ S6002010
MERCEDES-BENZ S632010
MERCEDES-BENZ S652010

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