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Service bulletin LI54.18-P-056664

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 id10167013
Published by NHTSA2019-11-04
Manufacturer's numberLI54.18-P-056664
Manufacturer's date2014-02-06
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

The engine intermittently has reduced output and the engine diagnosis warning lamp is/was active. One or more of the faults relating to the intake manifold pressure sensor listed under 'Control unit / Fault code' may be stored in the engine control unit.

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

Engine

Vehicles listed
MERCEDES BENZ SLK2012
MERCEDES BENZ SLK22011
MERCEDES BENZ SLK2502017
MERCEDES-BENZ SLK 3502017
MERCEDES-BENZ SLK1722011 to 2017
MERCEDES-BENZ SLK2502014 to 2016
MERCEDES-BENZ SLK3002015 to 2016
MERCEDES-BENZ SLK3502012 to 2016
MERCEDES-BENZ SLK552014
MERCEDES-BENz SLK2502013

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