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 MANUALSAUDI2023E-TRON S SPORTBACK PREMIUM PLUSREPAIR AND DIAGNOSIS (SINGLE PAGE)HEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSAIR CONDITIONING - REFRIGERANT R134A SERVICING (PRESSURES CHECKING)87 AIR CONDITIONINGREFRIGERANT CIRCUITREFRIGERANT CIRCUIT, CLEANING (FLUSHING) WITH REFRIGERANT R134ANOTES
2023 Audi e-tron S Sportback Premium Plus
Refrigerant Circuit, Cleaning (Flushing) With Refrigerant R134A: Notes
2023 Audi e-tron S Sportback Premium PlusSECTION Notes
CAUTION:
- If it is suspected that chemicals to seal leaks (leak stop additive) were added to the refrigerant circuit that is to be flushed, do not connect the A/C service station and do not clean (flush) this refrigerant circuit.
- Chemicals that seal leaks in the refrigerant circuit (leak stop additives) form deposits that affect the function of the A/C system and lead to malfunctions in the A/C system and the A/C service station.
- Inform the customer that there are substances in the A/C system that are not approved by Audi and for this reason the A/C system cannot be cleaned (flushed) and serviced.
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.