Mercedes-Benz C-Class Manuals

Mercedes-Benz C-Class (W205) 2015 - 2021 Owners Manual: 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 compressor oil
  • Only use refrigerant compressor oil that has been approved by Mercedes-Benz.
  • Do not mix the approved refrigerant compressor oil with a different refrigerant compressor oil.

Work on the climate control system may be carried out only by a qualified specialist workshop.

All applicable regulations, as well as SAE standard J639, must be adhered to.

The instruction label on the climate control system for the refrigerant type and the refrigerant compressor oil is located on the inside of the hood.

Operating fluids

  1. Hazard and service warning symbols
  2. Refrigerant filling capacity
  3. Applicable standards
  4. PAG oil part number
  5. GWP (Global Warming Potential) of the refrigerant used
  6. Refrigerant type

Symbols 1 warn of the following:

  • Possible dangers
  • The need to have service work carried out at a qualified specialist workshop only

Refrigerant filling capacity

Filling capacity for refrigerant and PAG oil

Operating fluids

Vehicle data

Vehicle dimensions

The heights specified may vary as a result of the following factors:

  • Tires
  • Load
  • Condition of the suspension
  • Optional equipment

Vehicle data

Height when opened

Vehicle data

Vehicle dimensions

Vehicle data

Vehicle data

Weights and loads

Please note that for the specified vehicle data:

  • items of optional equipment increase the curb weight and reduce the payload.

Roof load

Vehicle data


    Display messages and warning/indicator lamps

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    Mercedes-Benz C-Class (W205) 2015 - 2021 Owners Manual

    Mercedes Benz C-Class (W204) 2007 - 2014 Training Manual

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