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Service bulletin LI-47-40-P053871

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 id10044601
Published by NHTSA2012-07-17
Manufacturer's numberLI-47-40-P053871
Manufacturer's date2013-08-13
ReplacesLI-47-40P053871A
NHTSA componentENGINE

NHTSA's summary

XENTRY (MERCEDES): CHECK ENGINE LIGHT (CEL) IS ACTIVATED; STORED IN ENGINE CONTROL UNIT IS VERY FINE LEAK. AUTOMATIC FUEL TANK LEAK TEST SOFTWARE IS SENSITIVE AND CAN PRODUCES AN ERRONEOUS DIAGNOSIS. MODELS 204, 212, 218, 221, 216,AND 166 WITH NO MODEL YEARS LISTED. *PE UPDATE 11/22/13. *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

Engine

Vehicles listed
MERCEDES BENZ C-CLASS2012
MERCEDES BENZ E2011
MERCEDES BENZ S CLASS2012
MERCEDES-BENZ C2502012
MERCEDES-BENZ C3002011
MERCEDES-BENZ CL5502011
MERCEDES-BENZ E3502011 to 2012
MERCEDES-BENZ ML3502011 to 2012

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