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HOMESERVICE MANUALSAUDI2018A5 QUATTRO PRESTIGE, 2D CONVERTIBLEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 94 (AIR CONDITIONING (A/C COMPRESSOR))87 AIR CONDITIONINGFRONT HEATER AND A/C UNITHEATER AND A/C UNIT, REMOVING AND INSTALLINGNOTES
2018 Audi A5 Quattro Prestige, 2D Convertible

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

2018 Audi A5 Quattro Prestige, 2D ConvertibleSECTION Notes
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2020 Audi S3, 2020 Audi RS 3, 2020 Audi A3 Quattro, 2020 Audi A3, and 2019 Audi S3. However, it is still accessible from the selected car via links, so may be relevant.

Special tools and workshop equipment required 

  • Hose Clamps - Up To 25mm: 3094 
  • Engine Bung Set: VAS6122 
  • Commercially available compressed-air gun
NOTE:

Certain tools are required to discharge the refrigerant circuit. These work procedures must only be performed by trained personnel. Refer to Refrigerant Circuit (R134a) (Refrigerant R134a Servicing, Refrigerant Circuit, Working with A/C Service Station) and Working with A/C Service Station (1 of 2) (R1234yf) / Working with A/C Service Station (2 of 2) (R1234yf) .

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.