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Heater And A/C Unit, Removing And Installing: Notes

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2018 Audi S7, 2018 Audi RS 7, 2018 Audi A7 Quattro, 2017 Audi S7, and 2017 Audi RS 7. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools And Workshop Equipment Required 

WARNING:

Danger due to refrigerant coming out under pressure.

Danger of frost bite to skin and other parts of the body.

  • Extract the refrigerant and immediately open the refrigerant circuit after that.
  • If the refrigerant was extracted more than 10 minutes in the past and the refrigerant circuit was not opened, extract the refrigerant again. Pressure in the refrigerant circuit is caused by evaporation.
NOTE:

Certain tools are required to discharge the refrigerant circuit, these work procedures must only be performed by trained personnel as well. Refer to Refrigerant Circuit, Discharging .

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