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Service bulletin LI46-30-P-051327

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 id10038064
Published by NHTSA2011-06-09
Manufacturer's numberLI46-30-P-051327
Manufacturer's date2011-02-23
NHTSA componentSTEERING:HYDRAULIC POWER ASSIST SYSTEM

NHTSA's summary

MERCEDES-BENZ: THERE IS A WHINING NOISE FROM THE STEERING PUMP WHEN TURNING. *RM

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

Steering, Power steering

Vehicles listed
MERCEDES-BENZ CL5502010
MERCEDES-BENZ CL6002010
MERCEDES-BENZ CL632010
MERCEDES-BENZ CL652010
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.