Addendum: after a subsequent 26 mile motorway "blast", turned off the ignition, and guess what, immediately there was 6.5 mins of a high radiator fan blast. Not sure what to do next.
Well here we go, my update following the local Mercedes dealerships diagnosis (Cost £99) earlier today.
Firstly, they tested the radiator flap function and found no issue there. Then they tested and found the Petrol Particulate Filter (PPF , or GPF for the Gasoline acronym ) regen to be...
Many thanks you guys for your advice.
Having had the fan blast away for 6 mins again this cool autumn morning after a local 3 mile journey, I bit the bullet and phoned my local MB Main Dealer service dept, where I received prompt, enlightening and helpful advice from their service manager .ie
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I recently bought a petrol 2019 C Class Mercedes C200 AMG W205 saloon, 32k miles (1.5 turbo engine)
It runs well, but after any journey, even only a couple of miles, as soon as I switch the ignition off the radiator fan kicks off at high speed, and continues running for approx 6-7 mins before...