Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2019S5 PRESTIGE, 2D COUPEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 14 (AIR CONDITIONING (REFRIGERANT R134A SERVICING) (REFRIGERANT CIRCUIT COMPONENTS))
2019 Audi S5 Prestige, 2D Coupe
Section 14 (Air Conditioning (Refrigerant R134A Servicing) (Refrigerant Circuit Components))
2019 Audi S5 Prestige, 2D CoupeSECTION Section 14 (Air Conditioning (Refrigerant R134A Servicing) (Refrigerant Circuit Components))
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.
- 87 Air Conditioning
- Pressures, Checking
- Checking Pressures On Vehicles With Expansion Valve And Receiver/Dryer (With Internally Regulated Compressor)
- VEHICLES WITH RESTRICTOR, RESERVOIR AND A/C Compressor Regulator Valve -N280- (EXTERNALLY REGULATED A/C COMPRESSOR), CHECKING PRESSURES
- VEHICLES WITH RESTRICTOR, RECEIVER/DRYER AND A/C Compressor Regulator Valve -N280-, CHECKING PRESSURES, EXTERNALLY REGULATED COMPRESSOR
- Pressures, Checking, Vehicles With Electrically Driven A/C Compressor (Vehicles With High-Voltage System)
- Refrigerant Circuit Components, Replacing
- Components, Replacing
- General Information
- Leaking Or Damaged Components Except A/C Compressor, Reservoir Or Receiver/Dryer
- Compressor, Replacing Without The Need For Flushing Refrigerant Circuit
- Compressor, Replacing On Account Of Leakage Or Internal Damage
- Receiver/Dryer Or Accumulator And RESTRICTOR, Replacing After Cleaning Refrigerant Circuit
- Receiver/Dryer Or Accumulator, Replacing Without The Need For Flushing Refrigerant Circuit
- Dryer Cartridge And Dryer Bag, Replacing Without The Need For Flushing Refrigerant Circuit
- A/C Compressor Regulator Valve -N280-, REMOVING AND INSTALLING
- Components, Replacing
- Refrigerant R134A Capacities, Refrigerant Oil And Approved Refrigerant Oils
- Refrigerant R134A Capacities
- Refrigerant R134A Capacities [XXXX]
- Capacities For AUDI A3 (8L_) From My 1997 And AUDI TT (8N_) From My 1999
- Capacities For AUDI A3 (8P_) From My 2004 And AUDI Q3 (8U_ Or 84_ For China) From My 2012
- Capacities For AUDI Q2 (GA_) From My 2017, AUDI A3 (8V_ Or 85_ For China) From My 2013, AUDI A3 E-Tron (8V_) From My 2015, And AUDI RS 3 (8V_) From My 2016
- Approved Refrigerant Oils And Capacities
- Tools And Equipment
- Pressures, Checking
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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.