AUDI 2015 A3 Premium, 4D Sedan

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Repair and Diagnosis

Quick Lookups
- Common Specs & Procedures
- DTC Index
- Electrical Component Locations
- Fluids
- Technical Bulletins
- Tire Fitment
- Wiring Diagrams
Accessories & Equipment
- Anti-Theft Systems
- Body Interior
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Body & Frame
- Body, Cab Control Systems
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- Mirrors
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Brakes
- Anti-Lock Brakes
- Brakes Control Systems
- Mechanical - Hydraulic
- Parking Brake System
- Traction Control
Drivelines & Axles
- Axle Shafts
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Electrical
- Body Electrical
- Charging Systems
- Component Locations
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- Gauges
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- Starter
- Wiring Diagrams
Engine Mechanical
- Blowers, Superchargers & Turbochargers
- Cooling Fan
- Cooling System (Mechanical)
- Exhaust
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- Lubrication System
- Mechanical
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Engine Performance
- Emissions
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- Fuel Delivery
- Ignition System
- Remove, Overhaul & Install
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- System
- Testing & Diagnosis
- Tune-Up
General Information
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- Heating, Ventilation & A/C (HVAC)
- Identification
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- Traction Control Disable Procedures
- Trouble Shooting - Manual Transmission - General Information
Heating, Ventilation & A/C (HVAC)
- A/C Compressor
- General Servicing
- HVAC Control Systems
  - Air Conditioning (Front Heater & A/C Unit)
  - Air Conditioning (Front Heater & A/C Unit) -- (Sedan)
  - Air Conditioning (Overview)
  - Air Conditioning (Overview) -- (Sedan)
  - AIR CONDITIONING R1234yf (A/C SERVICE STATION) -- (SEDAN)
  - AIR CONDITIONING R1234yf (REFRIGERANT CIRCUIT) -- (SEDAN)
  - AIR CONDITIONING R1234yf (TOOLS & TESTING EQUIPMENT) -- (SEDAN)
  - AIR CONDITIONING R134a (GENERAL INFORMATION) -- (SEDAN)
  - AIR CONDITIONING R134a (REFRIGERANT CAPACITIES) -- (SEDAN)
  - AIR CONDITIONING R134a (REFRIGERANT CIRCUIT COMPONENTS) -- (SEDAN)
  - AIR CONDITIONING R134a (REFRIGERANT CIRCUIT) -- (SEDAN)
  - AIR CONDITIONING R134a (WARNINGS) -- (SEDAN)
    - 87 Air Conditioning
      - Warnings When Working On Vehicles With High Voltage System
      - Refrigerant Circuit General Information
      - Laws And Regulations
      - Refrigerant Circuit
        A/C System Repair Information
        Refrigerant Circuit, Converting R12 To R134A
        Using Service Station
        Refrigerant Circuit, Flushing With Compressed Air And Nitrogen
        Refrigerant Circuit, Cleaning (Flushing) With Refrigerant R134A
  - Air Conditioning Refrigerant R1234YF Servicing (Refrigerant Circuit)
  - Air Conditioning Refrigerant R1234YF Servicing (Tools & Testing Equipment)
  - Air Conditioning Refrigerant R134A Servicing (General Information)
  - Air Conditioning Refrigerant R134A Servicing (Refrigerant Circuit Components)
  - Air Conditioning Refrigerant R134A Servicing (Refrigerant Circuit)
  - General, Technical Data (HVAC) -- (A3 Sedan)
  - GENERAL, TECHNICAL DATA (R1234yf) -- (A3 SEDAN)
  - General, Technical Data Heating, Ventilation And Air Conditioning
  - General, Technical Data Refrigerant R1234YF Servicing
  - Heating, Ventilation
  - Heating, Ventilation -- (Sedan)
Maintenance
- Procedures
- Schedule
Restraints
- Air Bag, SRS
- Passive Restraints
- Restraints Control Systems
- Seat Belts
Steering
- Manual Steering
- Power Steering
- Steering Column
- Steering Gear
- Steering Linkage
Suspension
- Electronic Suspension
- Front Suspension
- Rear Suspension
- Wheel Alignment
- Wheels & Tire System
Transmission
- Automatic Trans
- Clutch
- Manual Trans
- Transmission Control Systems
External Pages

Manual:AUDI A3 Premium, 4D Sedan 2015Page:33184 / 92758

Refrigerant Circuit, Converting R12 To R134A — 2015 Audi A3 Premium, 4D Sedan Service Manual

Refrigerant Circuit, Converting R12 To R134A

CFC refrigerants are no longer used in the automotive industry.

Converting refrigerant circuits from R12 refrigerant to R134a refrigerant and servicing converted circuits

Refer to repair information: Air Conditioner with Refrigerant R12 Parts 2 and 3 (This repair information is only available in printed form).