| Mercedes-AMG vehicles: observe the notes in the Supplement. Otherwise, you may fail to recognize dangers. Apart from some country-specific variants, vehicles are not equipped with a tire-change tool kit. For more information on which tire-change tools are required and approved for performing a wheel change on your vehicle, consult a qualified specialist workshop. You require the following tools, for instance, to change a wheel: 
 The tire-change tool kit is located under the trunk floor. 
 
 Setting up the folding chock 
 Preparing the vehicle for a wheel change Requirements: 
 
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Mercedes-Benz C-Class (W205) 2015 - 2021 Owners Manual > Operating fluids: Refrigerant
   Notes on refrigerants Observe the notes on operating fluids. NOTE Damage due to incorrect refrigerant If a non-approved refrigerant is used, the climate control system may be damaged. Only use the refrigerant R‑134a   NOTE Damage to the climate control system due to incorrect refrigerant comp ...