Service bulletins for the 2003 Mercedes-Benz C-Class
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.
6 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Engine are shown. Show all
| 2003090005 | 2004-05-12. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. ENGINE CONTROL MODULE MAY HAVE BEEN FLASHED INCORRECTLY, THUS AFFECTING ENGINE EMISSIONS. THIS ALSO INCLUDES MERCEDES SLK-CLASS 2003. *TT |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.