what does it mean when service engine light is on?
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2006 Mercedes-Benz E350 Question: service engine light
Answer #1matte October 05, 2009, 17:16Master
This is likely a check engine light: http://repairpal.com/check-engine-light
However, your car has a very advanced maintenance minder that tells you when you are due for service, so you may just be due for scheduled maintenance. Either way, it's time to visit a shop for service or repair.