Mercedes Benz C-Class (W204) 2007 - 2014 Training Manual: Fuel filler flap emergency unlocking

Open luggage compartment

Manually operating the tilting/sliding roof or panoramic tilting/sliding roof

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Mercedes-Benz C-Class (W205) 2015 - 2021 Owners Manual > Climate control: Overview of climate control systems
Notes on climate control An interior air filter must always be used so that the air conditioning system, pollution level monitoring and the air filtering function work correctly. Make sure that the filter is installed correctly and the filter housing in the engine compartment is closed correctly usi ...