With EC light ON, your air con is OFF. EC is for economy due to extra load on the engine if the air con compressor is turning. However, it's arguementative as to whether you could notice the difference in MPG. Most people leave the AC on (light off on switch)
As per above.
If you haven't done so it really is worth taking the time to read the owners manual. There is so much in a Mercedes that you really need to read the manual to get the best from your car.
ACMS Mercedes Ltd is an independent Mercedes-Benz service specialist based in Walsall. The company provides high levels of customer service and quality workmanship, at competitive prices. Call Mark on 01922 634666 or 07530 456000
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