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
Notes on windshield washer fluid
Observe the notes on operating fluids.
WARNING ‑ Risk of fire and injury from
windshield washer concentrate
Windshield washer concentrate is highly
flammable...
Vehicle data
..
Other information:
Mercedes-Benz GLC 2016-2026 Owners Manual: Notes on operating fluids
NOTE Mercedes-AMG vehicles Observe the notes in the Supplement. You could otherwise fail to recognize dangers. WARNING Risk of injury from operating fluids harmful to your health Operating fluids may be poisonous and harmful to your health. Observe the text on the original containers when using, storing or disposing of operating fluids...
Mercedes-Benz GLC 2016-2026 Owners Manual: Notes on rearward-facing and forward-facing child restraint systems on the front passenger seat
WARNING Risk of injury or death when using a rearward-facing child restraint system while the front passenger airbag is enabled If you secure a child in a rearward-facing child restraint system on the front passenger seat and the PASSENGER AIR BAG OFF indicator lamp is off, the front passenger airbag can deploy in the event of an accident...
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- Opening and closing the sliding sunroof
- AIR BODY CONTROL function
- Opening and closing the hood
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Activating/deactivating the panic alarm
Requirements:
The ignition is switched off.
To activate: press button
for approximately one second.
