2012 MERCEDES-BENZ CLS-Class M276 E35 DE 30 AL/OM642 (C218)
C218 / 4-Door Coupe / Global markets (Europe, North America, Asia; variations apply)
M276 E35 DE 30 ALOM642M157 (AMG)Exakter Jahres-/Varianten-DatensatzGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Timing chain tensioner wear on early M276 engines
- Diesel particulate filter clogging (diesel variants)
- AMG engine carbon buildup if not serviced properly
First checks
- Verify maintenance history especially timing chain service
- Check for oil leaks near valve covers
- Inspect diesel particulate filter status if applicable
Vor dem Teiletausch
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- 2012 CLS-Class is the first full model year after the 2011 launch of the C218 generation, available globally with variations due to emission and market regulations.
- Engine and transmission options vary significantly by market; North America favored petrol V6 and AMG V8, Europe also included diesel versions.