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 DIAGNOSISHEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSAIR CONDITIONING - REFRIGERANT R1234YF SERVICING (REFRIGERANT CIRCUIT)87 AIR CONDITIONINGREFRIGERANT CIRCUITPOSSIBLE COMPLAINTSREQUIREMENTS TO IDENTIFY A COMPLAINT
2023 Audi e-tron S Sportback Premium Plus
Requirements To Identify A Complaint
2023 Audi e-tron S Sportback Premium PlusSECTION Requirements To Identify A Complaint
- Fault finding on the electrical equipment, vacuum system and air ducts has not revealed any faults. use the Vehicle Diagnostic Tester in the A/C system "Guided Fault Finding" function (and the battery regulation) and refer to Wiring Diagram and refer to the appropriate Service Information (vehicle-specific service information).
- The OBD in the A/C system "Guided Fault Finding" function (for example, using the Vehicle Diagnostic Tester in the A/C system "Guided Fault Finding" function) does not identify any fault status for a concern.
- In the measured values for the A/C system control module, no shut-off condition for the A/C compressor is shown. use the Vehicle Diagnostic Tester in the A/C system "Guided Fault Finding" function.
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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.