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 MANUALSAUDI2001A6 AVANT QUATTROREPAIR AND DIAGNOSISHEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSAIR CONDITIONINGCOMPLETE AIR CONDITIONER UNIT, REMOVING AND INSTALLINGNOTES
2001 Audi A6 Avant Quattro
Complete air conditioner unit, removing and installing: Notes
2001 Audi A6 Avant QuattroSECTION Notes
- Discharge refrigerant circuit. See A/C REFRIGERANT SYSTEM (R-134A), DISCHARGINGĀ .
- Remove dust and pollen filter and its bracket. See DUST AND POLLEN FILTER ELEMENT, REMOVING AND INSTALLINGĀ .
- Disconnect battery cables and remove battery.
CAUTION:
On vehicles equipped with Audi Telematics by OnStar Ā®, switch-off the emergency (back-up) battery for the Telematic/Telephone Control Module prior to disconnecting the vehicle battery. Switch-on the emergency (back-up) battery after reconnecting the vehicle battery. See EMERGENCY BATTERY, SWITCHING OFF/ON
.
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:
- ā¢ You smell fuel, burning insulation, or see smoke.
- ā¢ Brakes feel soft, pull hard to one side, or make grinding noises.
- ā¢ The engine overheats, stalls repeatedly, or misfires under load.
- ā¢ You are missing required tools, torque specs, or safe lifting equipment.
- ā¢ You are not confident in the next step or safety outcome.