AUDI 2015 A3 Premium, 4D Sedan

No matching sections found.

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
- Collision/Avoidance
- Cruise Control Systems
- Drivers Assistance Systems - ADAS
- Entertainment Systems
- Exterior Lights
- Gauges & Instrument Panels
- Infotainment
- Interior/Exterior Trim
- Interior/Illumination Lights
- Mirrors
- Seats
- Warning Systems
- Window Motors & Regulators
- Wiper/Washer Systems
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
Body & Frame
- Body, Cab Control Systems
- Door Locks
- Exterior Body Panels
- Exterior/Interior Trim
- Mirrors
- Seats
- Sun Roof/T-Top/Convertible Top
- Windows
Brakes
- Anti-Lock Brakes
- Brakes Control Systems
- Mechanical - Hydraulic
- Parking Brake System
- Traction Control
Drivelines & Axles
- Axle Shafts
- Differentials & Drive Axles
- Driveshaft & Universal Joints
Electrical
- Body Electrical
- Charging Systems
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Motors, Switches, Relays
- Starter
- Wiring Diagrams
Engine Mechanical
- Blowers, Superchargers & Turbochargers
- Cooling Fan
- Cooling System (Mechanical)
- Exhaust
- Fuel System
- Lubrication System
- Mechanical
- Starter
Engine Performance
- Emissions
- Engine Control Systems
- Fuel Delivery
- Ignition System
- Remove, Overhaul & Install
- Specifications
- System
- Testing & Diagnosis
- Tune-Up
General Information
- Abbreviations
- Basic Trouble Shooting
- Brakes
- Check Lists
- Driveline/Axles
- DTC Index
- Electrical
- Engine
- Engine Performance
- Map - Exhaust Systems
- Heating, Ventilation & A/C (HVAC)
- Identification
- Metric Conversions
- OEM General Information
- Reset Procedures
- Specifications Index
- Steering
- Towing
- 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)
    - 87 Air Conditioning
      - Warnings When Working On Vehicles With High Voltage System
      - A/C System, General Information
        Introduction
        Safety Precautions For Vehicles With Start/Stop System
        Additional Information Sources
        A/C Technology Basic Principles
        Refrigerant R134A
        Refrigerant R134A Characteristics
        Refrigerant Oil
        A/C System Operation
        General Safety Precautions
        Product Characteristics
        Handling Refrigerant
        Handling Pressure Containers
        Extraction And Charging System Safety Regulations
        Safety Precautions When Working On A/C System And When Handling Refrigerant R134A
        Refrigerant Circuit, General Precautions
        After Charging A/C System
      - Refrigerant Circuit General Information
  - AIR CONDITIONING R134a (REFRIGERANT CAPACITIES) -- (SEDAN)
  - AIR CONDITIONING R134a (REFRIGERANT CIRCUIT COMPONENTS) -- (SEDAN)
  - AIR CONDITIONING R134a (REFRIGERANT CIRCUIT) -- (SEDAN)
  - AIR CONDITIONING R134a (WARNINGS) -- (SEDAN)
  - 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:33027 / 92758

After Charging A/C System — 2015 Audi A3 Premium, 4D Sedan Service Manual

After Charging A/C System

Mechanically Driven A/C Compressor

After installing the A/C Compressor to the engine (before positioning the belt or installing the driveshaft) Refer to A/C SYSTEM, OPERATING AFTER CHARGING and A/C COMPRESSOR, REMOVING AND INSTALLING ON BRACKET / A/C COMPRESSOR, REMOVING AND INSTALLING .

-- Turn the A/C compressor by hand via the clutch plate or belt pulley on the A/C clutch approximately 10 turns.

After charging. Refer to A/C SYSTEM, OPERATING AFTER CHARGING .

-- Start the engine with the A/C turned off (A/C Clutch -N25- and A/C Compressor Regulator Valve -N280- are not actuated).

-- Following engine idling speed stabilization, switch on A/C compressor and run it for at least 10 minutes at idling speed with maximum cooling output.

Electrically Driven A/C Compressor

-- First start the electrically driven A/C compressor after filling the refrigerant circuit via the "Compressor Cut-In" function from the basic setting. Refer to A/C SYSTEM, OPERATING AFTER CHARGING and Vehicle Diagnostic Tester in the "Guided Fault Finding" Function for the A/C System and the Battery Regulation.