Mercedes-Benz GLC : Operating fluids / Refrigerant

Notes on refrigerant

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.

USA: use only R‑134a refrigerant.

Canada: use only R‑1234yf refrigerant.

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 information label for the climate control system regarding the refrigerant type and the refrig refrigerant compressor oil (PAG oil) is located on the inside of the hood.

Information label (example – USA/China)

Hazard and service warning symbols

Refrigerant filling capacity

Applicable standards

PAG oil part number

GWP (global warming potential) of the refrigerant used

Refrigerant type

Information label (example – Canada)

Hazard and service warning symbols

Refrigerant filling capacity

Applicable standards

PAG oil part number

GWP (global warming potential) of the refrigerant used

Refrigerant type

Symbols indicate the following:

• Possible dangers
• Having maintenance work carried out at a qualified specialist workshop

Filling capacity for refrigerant and PAG oil