AUDI 2021 A4 Quattro Premium, 2.0L Eng VIN A 2.0L Eng VIN A2021: A4 Quattro Premium

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Repair and Diagnosis

Accessories & Equipment
- Communication Devices
  - General, Technical Data (Communication)
    - 00 General, Technical Data
- Exterior Lights
  - Exterior Lights, Lamps And Switches
    - 94 Exterior Lights, Lamps And Switches
  - Exterior Lights, Switches
    - 94 Exterior Lights, Switches
- Infotainment
  - Communication (2 Of 2)
    - 91 Communication
- Warning Systems
  - Communication (1 Of 2)
    - 91 Communication
- Wiper
  - Washer Systems
    - Windshield Washer System
    - Wiper
Body & Frame
- Door Locks
  - Interior Lights, Lamps And Switches
    - 96 Interior Lights, Lamps And Switches
  - Interior Lights, Switches
    - 96 Interior Lights, Switches
- Exterior Body Panels
  - Body Front
    - 50 Body Front
  - Bumpers
    - 63 Bumpers
  - Hood, Lids
    - 55 Hood, Lids
- Exterior
  - Interior Trim
    - Interior Trim
- Mirrors
  - General, Technical Data [Body Exterior]
    - 00 General, Technical Data
- Seats
  - Seat Frames
    - 72 Seat Frames
  - Seat Upholstery, Covers
    - 74 Seat Upholstery, Covers
- Sun Roof
  - T-Top
    - Convertible Top
- Windows
  - Exterior Equipment
    - 66 Exterior Equipment
  - Front Doors, Central Locking System
    - 57 Front Doors, Central Locking System
  - Glass, Window Regulators
    - 64 Glass, Window Regulators
  - Rear Doors
    - 58 Rear Doors
Brakes
- Mechanical - Hydraulic
  - Hydraulic Components (Brake System) (1 Of 2)
    - 47 Hydraulic Components
  - Hydraulic Components (Brake System) (2 Of 2)
    - 47 Hydraulic Components
- Parking Brake System
  - Mechanical Components (Brake System) (1 Of 2)
    - 46 Mechanical Components
  - Mechanical Components (Brake System) (2 Of 2)
    - 46 Mechanical Components
- Traction Control
  - Antilock Brake System (1 Of 2)
    - 45 Antilock Brake System
  - Antilock Brake System (2 Of 2)
    - 45 Antilock Brake System
Drivelines & Axles
- Driveshaft & Universal Joints
  - Final Drive, Differential Rear Final Drive
    - 39 Final Drive, Differential
Electrical
- A4 QUATTRO - Component Locations
- Gauges
  - Instruments
    - 90 Instruments
- Motors, Switches, Relays
  - General, Technical Data (Electrical System)
    - 00 General, Technical Data
  - Wires
    - 97 Wires
  - Wiring
    - 97 Wiring
- Wiring Diagrams
  - OEM Wiring Diagrams
    - Wiring Diagrams
    - Component Locations:Fuse
    - Component Location:Relays
  - System Wiring Diagrams
Engine Mechanical
- Blowers, Superchargers & Turbochargers
  - Turbocharger, Supercharger (4-Cylinder Direct Injection 2.0L 4V TFSI Engine (Ea 888EVO4))
    - 21 Turbocharger, Supercharger
- Cooling System (Mechanical)
  - Cooling System (4-Cylinder Direct Injection 2.0L 4V TFSI Engine (Ea 888EVO4))
    - 19 Cooling System
  - Cooling System 2.0L (DMSA)
    - 19 Cooling System
  - Cooling System 2.0L (DPAA)
    - 19 Cooling System
- Exhaust
  - Exhaust System, Emission Controls (4-Cylinder Direct Injection 2.0L 4V TFSI Engine (Ea 888EVO4))
    - 26 Exhaust System, Emission Controls
- Lubrication System
  - General, Technical Data Oil Gauge Tester T40178 Service Values
    - 00 General, Technical Data
  - Lubrication (4-Cylinder Direct Injection 2.0L 4V TFSI Engine (Ea 888EVO4))
    - 17 Lubrication
- Mechanical
  - Crankshaft, Cylinder Block (4-Cylinder Direct Injection 2.0L 4V TFSI Engine (Ea 888EVO4))
    - 13 Crankshaft, Cylinder Block
  - Crankshaft, Cylinder Block 2.0L (DPAA)
    - 13 Crankshaft, Cylinder Block
  - Cylinder Head, VALVETRAIN (4-Cylinder Direct Injection 2.0L 4V TFSI Engine (Ea 888EVO4))
    - 15 Cylinder Head, VALVETRAIN
  - Cylinder Head, VALVETRAIN 2.0L (DPAA)
    - 15 Cylinder Head, VALVETRAIN
  - Engine Assembly (4-Cylinder Direct Injection 2.0L 4V TFSI Engine (Ea 888EVO4))
    - 10 Engine Assembly
  - Engine Assembly 2.0L (DPAA)
    - 10 Engine Assembly
- Starter
  - Charging System (Battery, Starter And Generator) & Cruise Control (1 Of 2)
    - 27 Battery, Starter, Generator, Cruise Control
  - Charging System (Battery, Starter And Generator) & Cruise Control (2 Of 2)
    - 27 Starter, Generator And Cruise Control
Engine Performance
- Emissions
  - Emission Applications
    - Emission Applications
- Fuel Delivery
  - Fuel Supply
    - 20 Fuel Supply
  - Fuel Supply - Using The Evaporative Emissions Tester
    - 20 Fuel Supply
  - Fuel Supply (Fuel System EVAP Leak Test)
    - 20 Fuel Supply
  - MULTIPORT Fuel Injection (4-Cylinder Direct Injection 2.0L 4V TFSI Engine (Ea 888EVO4))
    - 24 MULTIPORT Fuel Injection
- Specifications
  - Firing Order & Cylinder Identification
    - Firing Order & Cylinder Identification
- Testing & Diagnosis
  - Generic Scan Tool 2.0L (DPAA) (2021) - Engine DTC Tables (P0420 - P0336)
    - St Generic Scan Tool
  - Generic Scan Tool 2.0L (DPAA) (2021) - Engine DTC Tables (P0420 - U0080) & Transmission DTC Tables
    - St Generic Scan Tool
  - Generic Scan Tool 2.0L (DPAA) (2021) (1 Of 2)
    - St Generic Scan Tool
- Tune-Up
  - General, Technical Data (Brake System)
    - 00 General, Technical Data
  - General, Technical Data [Fuel Supply System]
    - 00 General, Technical Data
  - Ignition
    - Glow Plug System (4-Cylinder Direct Injection 2.0L 4V TFSI Engine (Ea 888EVO4))
    - Glow Plug System 2.0L (DPAA)
General Information
- Basic Trouble Shooting
  - Basic Trouble Shooting - General Information
    - * Please Read This First *
    - Accessories & Electrical
    - Air Conditioning & Heat
    - Brakes
    - Engine Mechanical
    - Engine Performance
    - Manual Transmission
    - Powertrain
    - Steering & Suspension
  - Commonly Used Abbreviations - General Information
    - * Please Read This First *
    - "A"
    - "B"
    - "C"
    - "D"
    - "E"
    - "F"
    - "G"
    - "H"
    - "I"
    - "J"
    - "K"
    - "L"
    - "M"
    - "N"
    - "O"
    - "P"
    - "Q"
    - "R"
    - "S"
    - "T"
    - "V"
    - "W"
  - Emission Control Abbreviations
    - "A"
    - "B"
    - "C"
    - "D"
    - "E"
    - "F"
    - "G"
    - "H"
    - "I"
    - "K"
    - "L"
    - "M"
    - "N"
    - "O"
    - "P"
    - "R"
    - "S"
    - "T"
    - "V"
    - "W"
  - Engine Performance - Trouble Shooting - General Information
    - * Please Read This First *
    - Engine Performance
- Brakes
  - Anti-Lock Brake Safety Precautions - General Information
    - * Please Read This First *
    - Anti-Lock Brake Safety Precautions
  - Map - Brake Systems
    - Brake Systems
    - Brake System CHECKSHEET
    - Reason Code Explanation
    - Automotive Terminology & Definitions
  - Map - Routine Inspection Reference Guide
    - Routine Inspection Reference Guide
    - Wheel & Tire Supplement
    - Reason Code Explanation
    - Automotive Terminology & Definitions
- Check Lists
  - Symptom Check List Worksheet - General Information
    - * Please Read This First *
    - Purpose
    - Symptom Check List Worksheets
- Driveline
  - Axles
    - Drive Axle Noise Diagnosis - General Information
    - Gear Tooth Contact Patterns - General Information
    - Map - Drive Train & Transmission
    - Trouble Shooting - Clutches - General Information
- DTC Index
  - DTC Index
    - Diagnostic Trouble Codes (DTC) Index
  - DTC Index 2.0L (DPAA) (2021 - 2022)
    - Diagnostic Trouble Codes (DTC) Index
- Electrical
  - Map - Electrical Systems
    - Electrical Systems
    - Battery, Starting & Charging System CHECKSHEET
    - Reason Code Explanation
    - Automotive Terminology & Definitions
  - Using System Wiring Diagrams
- Engine
  - Engine Overhaul Procedures - General Information
    - * Please Read This First *
    - Description
    - Engine Identification
    - Inspection Procedures
    - Cleaning Procedures
    - Component Cleaning
    - Cylinder Head Replacement
    - Cylinder Head Overhaul
    - Pistons, Connecting Rods & Bearings
    - Crankshaft & Main Bearings
    - Camshaft
    - Timing Chains & Belts
    - Timing Gears
    - Oil Pump
    - Break-In Procedure
  - General Cooling System Service - General Information
    - * Please Read This First *
    - Description
    - Maintenance
    - Testing
- Engine Performance
  - Electrostatic Discharge Warning - General Information
    - * Please Read This First *
    - Introduction
    - Handling Static-Sensitive Circuits
    - Checking Static-Sensitive Circuits
  - Engine Performance Diagnostic Routine Outline - General Information
    - * Please Read This First *
    - Where Does DRIVEABILITY Diagnosis Start?
  - Engine Performance Safety Precautions
    - Engine Performance Safety Precautions
  - Map - Engine Performance & Maintenance
    - Engine Performance And Maintenance (Including Exhaust Systems)
    - Engine Performance & Maintenance CHECKSHEET
    - Engine Performance And Maintenance
    - Reason Code Explanation
    - Automotive Terminology & Definitions
  - Parasitic Load Explanation & Test Procedures - General Information
    - * Please Read This First *
    - General Information
    - Testing For Parasitic Load
  - State Emission Standards - Diesel
  - State Emission Standards - Gas
    - ALASKA
    - ARIZONA
    - CALIFORNIA
    - Colorado
    - CONNECTICUT
    - DELAWARE
    - District Of COLUMBIA
    - GEORGIA
    - IDAHO
    - ILLINOIS
    - INDIANA
    - KENTUCKY
    - MARYLAND
    - MASSACHUSETTS
    - MISSOURI
    - NEVADA
    - New Jersey
    - New MEXICO
    - New YORK
    - North CAROLINA
    - OHIO
    - OREGON
    - PENNSYLVANIA
    - RHODE Island
    - TENNESSEE
    - TEXAS
    - UTAH
    - VIRGINIA
    - WASHINGTON
    - WISCONSIN
    - U. S. EPA ASM2525 & ASM5015 Start-Up Emission Standards
    - U. S. EPA Revised Final ASM Emission Standards (ASM5015 & ASM2525)
    - U.S. EPA Im240 Emission Standards
  - Waveforms - Injector Pattern Tutorial - General Information
    - * Please Read This First *
    - Purpose Of This Article
    - Is A Lab Scope Necessary?
    - The Two Types Of Injector Drivers
    - The Two Ways Injector Circuits Are Wired
    - Interpreting Injector Waveforms
    - Current Waveform Samples
    - Voltage Waveform Samples
- Map - Exhaust Systems
  - Exhaust Systems
  - Reason Code Explanation
- Heating, Ventilation & A
  - C (HVAC)
    - Map - Heating, Ventilation, & Air Conditioning
- Identification
  - CANADIAN Model Cross-Reference
    - * Please Read This First *
    - ACURA
    - ASUNA
    - AUDI
    - BMW
    - CHRYSLER Corp.
    - General Motors
    - HYUNDAI
    - Jaguar
    - KIA
    - MAZDA
    - MERCEDES-BENZ
    - Mercury
    - MERKUR
    - MITSUBISHI
    - NISSAN
    - RENAULT
    - SATURN
    - Smart
    - SUBARU
    - SUZUKI
    - TOYOTA
    - VOLKSWAGEN
    - VOLVO
    - All Others
  - General, Technical Data (4-Cylinder Direct Injection 2.0L 4V TFSI Engine (Ea 888EVO4))
    - 00 General, Technical Data
- Metric Conversions
  - Engine Displacement Conversion Table - ECAT
    - Conversion Table
  - Metric Conversions
    - Metric Conversions
    - Conversion Factors
- Specifications Index
  - Common Specs & Procedures
    - Specifications Index
- Steering
  - Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
    - Steering & Suspension Systems
    - Wheel And Tire
    - Steering & Suspension CHECKSHEET
    - Wheels & Tires CHECKSHEET
    - Steering And Suspension, Wheel Alignment, Wheels And Tires
    - Reason Code Explanation
    - Automotive Terminology & Definitions
  - Wheel Alignment Theory & Operation - General Information
    - * Please Read This First *
    - Pre-Alignment Instructions
    - Adjustments
- Traction Control Disable Procedures
  - Traction Control Disable
- Trouble Shooting - Manual Transmission - General Information
  - * Please Read This First *
  - Introduction
Heating, Ventilation & A
- C (HVAC)
  - HVAC Control Systems
    - Air Conditioning
    - Air Conditioning (Refrigerant R1234YF Servicing) (1 Of 2)
    - Air Conditioning (Refrigerant R1234YF Servicing) (2 Of 2)
    - Air Conditioning (Refrigerant R134A Servicing) (1 Of 2)
    - Air Conditioning (Refrigerant R134A Servicing) (2 Of 2)
    - General, Technical Data (HVAC)
    - General, Technical Data (Refrigerant R1234YF Servicing)
    - Heating
Hybrid
- Electric Powertrain
  - Testing and Diagnosis
    - Electric Drive (DPAA)
Maintenance
- Procedures
  - Maintenance Reminder Light (Reset Procedures)
    - Emissions Maintenance Reminder (EGR)
    - Emissions Maintenance Reminder (Oxygen Sensor)
    - Maintenance Service Reminder
    - Tire Pressure Monitor System Reminder
  - Maintenance, Diagnosis (2021 AUDI Service)
    - 03 Maintenance, Diagnosis
- Schedule
  - Maintenance, Diagnosis (2021 Fluid Capacity Tables & Maintenance Intervals)
    - 03 Maintenance, Diagnosis
Restraints
- Passive Restraints
  - General, Technical Data (Body Interior)
    - 00 General, Technical Data
  - Interior Equipment
    - 68 Interior Equipment
  - Passenger Protection, Airbags, Seat Belts
    - 69 Passenger Protection, Airbags, Seat Belts
Steering
- Steering Linkage
  - 48 Steering
    - Steering Wheel
    - Steering Column
    - Steering Gear
    - Special Tools
Suspension
- Electronic Suspension
  - Self-Leveling Suspension
    - 43 Self-Leveling Suspension
- Front Suspension
  - Front Suspension
    - 40 Front Suspension
- Rear Suspension
  - Rear Suspension
    - 42 Rear Suspension
- Wheel Alignment
  - AUDI Wheel Alignment Specifications - A4 QUATTRO
    - Wheel Alignment Specifications
- Wheels & Tire System
  - General, Technical Data (Suspension)
    - 00 General, Technical Data
  - Wheels, Tires And Wheel Alignment (Wheel And Tire Guide General Information)
    - 44 Wheels, Tires And Wheel Alignment
  - Wheels, Tires And Wheel Alignment (Wheel And Tire Guide) (1 Of 2)
    - 44 Wheels, Tires And Wheel Alignment
  - Wheels, Tires And Wheel Alignment (Wheel And Tire Guide) (2 Of 2)
    - 44 Wheels, Tires And Wheel Alignment
  - Wheels, Tires, Wheel Alignment (Suspension, Wheels, Steering)
    - 44 Wheels, Tires, Wheel Alignment
Transmission
- Automatic Trans
  - Controls, Housing 7-Speed Dual Clutch Transmission
    - 34 Controls, Housing
  - Controls, Housing Servicing - 7-Speed Dual Clutch Transmission
    - 34 Controls, Housing
  - Final Drive, Differential 7-Speed Dual Clutch Transmission
    - 39 Final Drive, Differential
  - General, Technical Data 7-Speed Dual Clutch Transmission
    - 00 General, Technical Data
  - General, Technical Data Rear Final Drive
    - 00 General, Technical Data
  - General, Technical Data Servicing - 7-Speed Dual Clutch Transmission
    - 00 General, Technical Data
- Clutch
  - Clutch 7-Speed Dual Clutch Transmission
    - 30 Clutch
  - Clutch Servicing - 7-Speed Dual Clutch Transmission
    - 30 Clutch
- Manual Trans
  - Final Drive, Differential Servicing - 7-Speed Dual Clutch Transmission
    - 39 Final Drive, Differential
  - Gears, Shafts 7-Speed Dual Clutch Transmission
    - 35 Gears, Shafts
  - Gears, Shafts Servicing - 7-Speed Dual Clutch Transmission
    - 35 Gears, Shafts
- Transmission Control Systems
  - Generic Scan Tool [CYMC,DJYA,DPAA] (2 Of 2)
    - St Generic Scan Tool
  - Generic Scan Tool [CYMC,DJYA,DPAA] [Engine DTC Tables]
    - St Generic Scan Tool
  - Generic Scan Tool [CYMC,DJYA,DPAA] [Transmission DTC Tables & Diagnostic Procedures]
    - St Generic Scan Tool
Quick Lookups
- Fluids
- Technical Bulletins
  - Safety Recalls
    - Recalls
  - Technical Service Bulletins
    - Accessories & Equipment
    - Anti-Lock Brakes
    - Anti-Theft Systems
    - Automatic Trans
    - Blowers, Superchargers & Turbochargers
    - Body Electrical
    - Body Interior
    - Clutch
    - Collision
    - Communication Devices
    - Cooling System (Mechanical)
    - Cooling Systems
    - Cruise Control Systems
    - Differentials & Drive Axles
    - Electric Converters and Controllers
    - Electric Motor Systems
    - Electronic Steering
    - Engine Control Systems
    - Entertainment Systems
    - Exhaust
    - Exterior Lights
    - Front Suspension
    - Fuel System
    - Gauges & Instrument Panels
    - Headlights
    - Horns
    - HVAC Control Systems
    - Identification
    - Ignition Switch
    - Infotainment
    - Interior
    - Lubrication System
    - Mechanical
    - Mechanical - Hydraulic
    - Passive Restraints
    - Procedures
    - Rear Suspension
    - Restraints Control Systems
    - Seats
    - Starter
    - Steering Column
    - Steering Control Systems
    - Steering Gear
    - Sun Roof
    - Suspension Control Systems
    - System
    - Transmission
    - Transmission Control Systems
    - TSB
    - Warning Systems
    - Wheel Alignment
    - Wheels & Tire System
    - Window Motors & Regulators
    - Wiper
- Tire Fitment

Labor Times

Accessories and Equipment
- Accessories Control Systems
  - Information Display Switch
    - Remove & Replace
  - Multi-Function Switch
    - Remove & Replace
  - Parking Brake Switch
    - Remove & Replace
  - Roof Rack Recognition Sensor
    - Remove & Replace
  - Steering Wheel Switch Assembly
    - Remove & Replace
  - Wireless Charger Assembly
    - Remove & Replace
- Anti-theft Systems
  - Door Closing Motor
    - Remove & Replace
  - Door Handle
    - Remove & Replace
  - Door Latch
    - Remove & Replace
  - Door Lock Cylinder
    - Remove & Replace
  - Door Lock Switch
    - Remove & Replace
  - Door Trim Panel
    - Removal & Installation
  - Keyless Entry Antenna
    - Remove & Replace
  - Keyless Entry Transmitter
    - Remove & Replace
  - Theft Deterrent Horn
    - Remove & Replace
  - Theft Deterrent Sensor
    - Remove & Replace
  - Theft Deterrent Switch
    - Remove & Replace
- Collision Avoidance
  - Lane Change Assist Control Module
    - Remove & Replace
  - Lane Change Assist System
    - Calibrate
  - Lane Change Assist Warning Lamp
    - Remove & Replace
  - Lane Departure Camera
    - Remove & Replace
  - Lane Departure System
    - Calibrate
    - Diagnosis
  - Parking Assist Monitor Camera
    - Adjustment
    - Remove & Replace
  - Parking Assist Monitor Sensor
    - Remove & Replace
  - Parking Assist Systems
    - Diagnosis
  - Peripheral Camera
    - Calibrate
    - Remove & Replace
  - Peripheral Camera Control Module
    - Remove & Replace
  - Pre-Collision Radar Sensor
    - Remove & Replace
  - Pre-Collision System
    - Calibrate
    - Diagnosis
- Cruise Control Systems
  - Cruise Control System
    - Diagnosis
- Data Link Connectors, Power And Ground Distribution
  - Engine Wiring Harness
    - Remove & Replace
  - Wiring Harness
    - Remove & Replace
- Drivers Assistance Systems - ADAS
  - Lane Change Assist Control Module
    - Remove & Replace
  - Lane Change Assist System
    - Calibrate
  - Lane Change Assist Warning Lamp
    - Remove & Replace
  - Lane Departure Camera
    - Remove & Replace
  - Lane Departure System
    - Calibrate
    - Diagnosis
  - Parking Assist Monitor Camera
    - Adjustment
    - Remove & Replace
  - Parking Assist Monitor Sensor
    - Remove & Replace
  - Parking Assist Systems
    - Diagnosis
  - Peripheral Camera
    - Calibrate
    - Remove & Replace
  - Peripheral Camera Control Module
    - Remove & Replace
  - Pre-Collision Radar Sensor
    - Remove & Replace
  - Pre-Collision System
    - Calibrate
    - Diagnosis
- Entertainment Systems
  - Antenna Amplifier
    - Remove & Replace
  - Antenna Assembly
    - Remove & Replace
  - Audio System
    - Diagnosis
  - Multi-Media Interface Control Unit
    - Remove & Replace
  - Radio Chassis
    - Remove & Install for Repair
- Exterior Lights
  - Fog Lamp Bulb
    - Remove & Replace
  - Hazard Switch
    - Remove & Replace
  - High Mount Stop Lamp
    - Remove & Replace
  - License Plate Bulb
    - Remove & Replace
  - Signature Lamp
    - Remove & Replace
  - Stop Light Switch
    - Remove & Replace
  - Tail Lamp Assembly
    - Remove & Replace
  - Tail Lamp Bulb
    - Remove & Replace
  - Turn Signal Bulb
    - Remove & Replace
- Gauges and Instrument Panels
  - Coolant Temperature Sender Or Sensor
    - Remove & Replace
  - Fuel Gauge Tank Unit
    - Remove & Replace
  - Heads-Up Display Unit
    - Remove & Replace
  - Instrument Cluster
    - Remove & Replace
  - Oil Pressure Sender Or Switch
    - Remove & Replace
- Headlights
  - Headlamp Assembly
    - Adjustment
  - Headlamp Assembly (Complete)
    - Remove & Replace
  - Headlamp Bulb
    - Remove & Replace
  - Headlamp Control Module
    - Remove & Replace
  - Headlamp Switch
    - Remove & Replace
  - Headlamp Washer Nozzle
    - Remove & Replace
  - Headlamp Washer Pump
    - Remove & Replace
- Ignition Switches and Steering Locks
  - Ignition Start-Stop Switch
    - Remove & Replace
  - Steering Column Lock Module
    - Remove & Replace
- Interior and Illumination Lights
  - Courtesy Light
    - Remove & Replace
- Mirrors
  - Door Mirror
    - Remove & Replace
  - Power Mirror Motor
    - Remove & Replace
  - Power Mirror Switch
    - Remove & Replace
- Seats
  - Heated Seat Pad
    - Element
  - Power Seat Memory Module
    - Remove & Replace
  - Power Seat Memory Switch
    - Remove & Replace
  - Power Seat Motor
    - Remove & Replace
  - Power Seat Switch
    - Remove & Replace
  - Seat Air Compressor
    - Remove & Replace
  - Seat Blower Assembly
    - Remove & Replace
  - Seat Lumbar Support Air Module Carrier
    - Remove & Replace
  - Seat Lumbar Support Switch
    - Remove & Replace
- Warning Systems
  - Horn Assembly
    - Remove & Replace
- Window Motors and Regulators
  - Power Door Window Motor
    - Remove & Replace
  - Window Regulator
    - Remove & Replace
  - Window Sunshade Motor
    - Remove & Replace
  - Window Switch
    - Remove & Replace
- Wiper & Washer Systems
  - Rain Sensor
    - Remove & Replace
  - Washer Fluid Heating Element
    - Remove & Replace
  - Washer Fluid Level Sensor
    - Remove & Replace
  - Window Washer Reservoir
    - Remove & Replace
  - Windshield Washer Pump
    - Remove & Replace
  - Wiper & Washer Switch
    - Remove & Replace
  - Wiper Arm &
    - Or Blades
  - Wiper Motor
    - Remove & Replace
  - Wiper Transmission
    - Remove & Replace
Body and Frame
- Body and Cab Control Systems
  - Abs Control Module
    - Remove & Replace
  - Air Bag Control Module
    - Remove & Replace
  - Battery Control Module
    - Remove & Replace
  - Comfort System Control Module
    - Remove & Replace
  - Control Modules
    - Diagnosis
  - Data Bus Module
    - Remove & Replace
  - Door Control Module
    - Remove & Replace
  - Garage Door Control Module
    - Remove & Replace
  - Information Display Control Head Module
    - Remove & Replace
  - Lane Change Assist Control Module
    - Remove & Replace
  - Steering Column Control Module
    - Remove & Replace
  - Telematics Communication Unit
    - Remove & Replace
  - Trunk
    - Liftgate Control Module
  - Vehicle Electrical System Control Unit
    - Remove & Replace
- Exterior and Interior Trim
  - Center Console
    - Removal & Installation
    - Remove & Replace
  - Glove Compartment
    - Remove & Replace
  - Glove Compartment Latch
    - Remove & Replace
  - Instrument Panel
    - Removal & Installation
    - Remove & Replace
  - Seat Belt Buckle
    - Remove & Replace
  - Seat Belt Retractor Assembly
    - Remove & Replace
- Hoods
  - Hood Latch
    - Remove & Replace
  - Hood Latch Release Cable
    - Remove & Replace
  - Hood Shocks Or Struts
    - Remove & Replace
- Rear Hatches and Deck
  - Fuel Door Actuator
    - Remove & Replace
  - Liftgate Motor
    - Remove & Replace
  - Power Liftgate Actuator Motor
    - Remove & Replace
  - Trunk
    - Liftgate Actuator
    - Liftgate Control Module
    - Liftgate Latch
    - Liftgate Release Switch
    - Liftgate Shock Or Strut
    - Liftgate Trim Panel
- Sun Roofs, T-Tops, Convertible Tops
  - Sun Roof Assembly
    - Adjustment
    - Remove & Replace
  - Sun Roof Guide Rail
    - Remove & Replace
  - Sun Roof Position Sensor
    - Remove & Replace
  - Sun Roof Wind Deflector
    - Remove & Replace
Brakes
- Anti-Lock and Traction Control Systems
  - Abs Control Module
    - Remove & Replace
  - Abs Hydraulic Unit
    - Remove & Replace
  - Anti-Lock Brake System
    - Diagnosis
  - Wheel Speed Abs Sensor
    - Remove & Replace
- Mechanical - Hydraulic
  - Backing Plate
    - Remove & Replace
  - Brake Drum Or Rotor (Removed)
    - Refinish
  - Brake Hose
    - Remove & Replace
  - Brake Pedal
    - Remove & Replace
  - Brake Shoes &
    - Or Pads
  - Brake System
    - Bleed
  - Brake System (Complete)
    - Inspect
    - Remove & Replace
  - Caliper
    - Remove & Replace
  - Disc Rotor
    - Remove & Replace
  - Master Cylinder
    - Remove & Replace
  - Master Cylinder Reservoir
    - Remove & Replace
  - Power Brake Booster
    - Remove & Replace
  - Power Brake Check Valve
    - Remove & Replace
- Parking Brake System
  - Parking Brake Control Motor
    - Remove & Replace
Drivelines and Axles
- Axle Shafts - Front
  - Axle Shaft Assembly
    - Remove & Install or Remove & Replace
  - Axle Shaft Boot
    - Remove & Replace
- Axle Shafts - Rear
  - Axle Shaft Assembly
    - Remove & Install or Remove & Replace
  - Axle Shaft Boot
    - Remove & Replace
  - Differential Assembly
    - Remove & Replace
  - Differential Fluid
    - Check & Adjust
    - Drain & Refill
  - Differential Output Flange
    - Remove & Replace
  - Differential Output Seal
    - Remove & Replace
  - Pinion Shaft Seal
    - Remove & Replace
  - Viscous Coupling Clutch
    - Remove & Replace
  - Viscous Coupling Pump
    - Remove & Replace
- Differentials and Drive Axles - Front
  - Axle Shaft Assembly
    - Remove & Install or Remove & Replace
  - Axle Shaft Boot
    - Remove & Replace
- Differentials and Drive Axles - Rear
  - Axle Shaft Assembly
    - Remove & Install or Remove & Replace
  - Axle Shaft Boot
    - Remove & Replace
  - Differential Assembly
    - Remove & Replace
  - Differential Fluid
    - Check & Adjust
    - Drain & Refill
  - Differential Output Flange
    - Remove & Replace
  - Differential Output Seal
    - Remove & Replace
  - Pinion Shaft Seal
    - Remove & Replace
  - Viscous Coupling Clutch
    - Remove & Replace
  - Viscous Coupling Pump
    - Remove & Replace
- Driveshafts and Universal Joints
  - Propeller Shaft
    - Remove & Install or Remove & Replace
Electrical
- Charging System
  - Alternator Assembly
    - Remove & Replace
  - Alternator Drive Belt
    - Remove & Replace
  - Battery
    - Remove & Replace
    - Testing
  - Battery Cable
    - Remove & Replace
  - Battery Control Module
    - Remove & Replace
  - Charging System
    - Check
  - Drive Belt Idler Pulley
    - Remove & Replace
  - Serpentine Belt TENSIONER
    - Remove & Replace
- Starter
  - Battery
    - Remove & Replace
    - Testing
  - Battery Cable
    - Remove & Replace
  - Battery Control Module
    - Remove & Replace
  - Starter Assembly
    - Remove & Replace
  - Starter Circuit
    - Check
Engine Mechanical
- Auxiliary Emission Control Systems
  - Air Injection Pressure Sensor
    - Remove & Replace
  - Engine Emission System
    - Check
  - Evaporation Canister Filter
    - Remove & Replace
  - Evaporation Control Canister
    - Remove & Replace
  - Evaporation Pressure Sensor
    - Remove & Replace
  - Evaporative Canister Purge Solenoid
    - Remove & Replace
  - Leak Detection Control Module
    - Remove & Replace
  - Oil Separator
    - Remove & Replace
  - Particulate Filter Assembly
    - Remove & Replace
  - PCV Hose
    - Remove & Replace
  - PCV Valve
    - Remove & Replace
- Blowers, Superchargers and Turbochargers
  - Charge Air Cooler
    - Remove & Replace
  - Charge Air Cooler Duct
    - Remove & Replace
  - Charge Air Pressure Sensor
    - Remove & Replace
  - Servo Motor
    - Remove & Replace
  - Turbocharger
    - Remove & Replace
  - Turbocharger Boost Pressure
    - Check
  - Turbocharger Coolant Pipe
    - Remove & Replace
  - Turbocharger Oil Lines
    - Remove & Replace
- Cooling Fan
  - Cooling Fan Assembly
    - Remove & Replace
  - Electric Fan Motor
    - Remove & Replace
- Cooling System (Mechanical)
  - Air Flow Shutter Actuator
    - Remove & Replace
  - Air Flow Shutter Assembly
    - Remove & Replace
  - Coolant Outlet Connector
    - Remove & Replace
  - Cooling System
  - Radiator
    - Remove & Replace
  - Radiator Hose
    - Remove & Replace
  - Radiator Reserve Tank
    - Remove & Replace
  - Thermostat Housing &
    - Or Outlet
  - Water Jacket Plugs
    - Remove & Replace
  - Water Pipe &
    - Or O-Rings
  - Water Pump
    - Remove & Replace
  - Water Pump Drive Belt
    - Remove & Replace
- Exhaust
  - Catalytic Converter
    - Remove & Replace
  - Differential Pressure Sensor
    - Remove & Replace
  - Exhaust Hanger
    - Remove & Replace
  - Exhaust Manifold &
    - Or Gasket
  - Exhaust Mode Control Unit
    - Remove & Replace
  - Muffler
    - Remove & Replace
  - Tail Pipe
    - Remove & Replace
- Fuel Systems
  - Flexible Fuel Line
    - Remove & Replace
  - Fuel Filter
    - Remove & Replace
  - Fuel Pressure Sensor
    - Remove & Replace
  - Fuel Pump
    - Remove & Replace
    - Testing
  - Fuel Pump Control Module
    - Remove & Replace
  - Fuel Tank
    - Remove & Replace
- Lubrication Systems
  - Engine Oil Cooler
    - Remove & Replace
  - Engine Oil Filter
    - Remove & Replace
  - Engine Oil Level Sensor
    - Remove & Replace
  - Engine Oil Pressure
    - Check
  - Oil Filter Flange &
    - Or Gasket
  - Oil Pan &
    - Or Gasket
  - Oil Pressure Regulator
    - Remove & Replace
  - Oil Pump
    - Remove & Replace
  - Oil Pump Drive Chain
    - Remove & Replace
  - Oil Separator
    - Remove & Replace
- Mechanical
  - Balance Shaft
    - Remove & Replace
  - Camshaft
    - Remove & Replace
  - Camshaft Housing Gasket
    - Remove & Replace
  - Camshaft Sprocket
    - Remove & Replace
  - Camshaft Timing Adjuster
    - Remove & Replace
  - Camshaft Timing Control Valve
    - Remove & Replace
  - Connecting Rod Bearings
    - Remove & Replace
  - Crankshaft
    - Remove & Replace
  - Crankshaft Main Oil Seal
    - Remove & Replace
  - Crankshaft Oil Seal
    - Remove & Replace
  - Crankshaft Pulley
    - Remove & Replace
  - Cylinder Head Gasket
    - Remove & Replace
  - Engine Assembly
    - Removal & Installation
    - Remove, Install, and Overhaul
  - Engine Assembly (Complete)
    - Remove & Replace
  - Engine Or Transmission Mount
    - Remove & Replace
  - Long Block
    - Remove & Replace
  - Main Bearings
    - Remove & Replace
  - Powertrain Assembly
    - Removal & Installation
  - Rocker Arm
    - Remove & Replace
  - Short Block
    - Remove & Replace
  - Timing Chain
    - Remove & Replace
  - Timing Chain TENSIONER
    - Remove & Replace
  - Timing Cover &
    - Or Gasket
  - Valve
    - Grind Complete
  - Valve Cover Gasket
    - Remove & Replace
  - Valve Spring Or Seal
    - Remove & Replace
- Starters
  - Battery
    - Remove & Replace
    - Testing
  - Battery Cable
    - Remove & Replace
  - Battery Control Module
    - Remove & Replace
  - Starter Assembly
    - Remove & Replace
  - Starter Circuit
    - Check
Engine Performance
- Fuel Delivery System
  - Accelerator Pedal Position Sensor
    - Remove & Replace
  - Coolant Temperature Sensor
    - Remove & Replace
  - Engine Control Module
    - Remove & Replace
  - Exhaust Gas Temperature Sensor
    - Remove & Replace
  - Fuel Injection System
    - Diagnosis
  - Fuel Injector
    - Clean
    - Remove & Replace
  - Fuel Pressure Sensor
    - Remove & Replace
  - Fuel Rail
    - Remove & Replace
  - High Pressure Pump
    - Remove & Replace
  - Intake Air Temperature Sensor
    - Remove & Replace
  - Intake Manifold
    - Remove & Replace
  - Intake Manifold Gasket
    - Remove & Replace
  - Intake Manifold Runner Control Solenoid
    - Remove & Replace
  - Intake Manifold Runner Position Sensor
    - Remove & Replace
  - Knock Sensor
    - Remove & Replace
  - Manifold Absolute Pressure Sensor
    - Remove & Replace
  - Oxygen Sensor
    - Remove & Replace
  - Throttle Valve
    - Remove & Replace
  - Throttle Valve Switch
    - Remove & Replace
- Ignition Systems
  - Camshaft Position Sensor
    - Remove & Replace
  - Crankshaft Position Sensor
    - Remove & Replace
  - Engine Compression
    - Testing
  - Engine Cylinder Leakage
    - Testing
  - Engine Performance
    - Analyze
  - Ignition Coil
    - Remove & Replace
  - Manifold Absolute Pressure Sensor
    - Remove & Replace
  - Spark Plugs
    - Remove & Replace
Heating, Ventilation & A
- C (HVAC)
  - A
    - C Compressor
  - Automatic HVAC System
    - Ambient Temperature Sensor
    - Humidity Sensor
    - Interior Air Temp Sensor
    - Solar Sensor
  - Heater
    - Auxiliary Heating Element Relay
    - Heater Core
    - Heater Hoses
  - HVAC Control Systems
    - A
    - Air Quality Sensor
    - Blower Motor Assembly
    - HVAC Control Assembly
    - HVAC Control Motor
  - Manual HVAC System
    - A
    - Air COND Hose
    - Air Conditioning System
    - Cabin Air Filter
    - Condenser
    - Evaporator Core
    - Evaporator Expansion Valve
    - Receiver Drier
Hybrid
- Electric Powertrain
  - Battery Management Systems
    - High Voltage Battery Shutoff Procedure
Restraints
- Airbag
  - Air Bag CLOCKSPRING
    - Remove & Replace
  - Air Bag Control Module
    - Remove & Replace
  - Air Bag Cushion Module
    - Remove & Replace
  - Air Bag Sensor
    - Remove & Replace
  - Air Bag System
    - Diagnosis
  - Battery Interrupt Igniter
    - Remove & Replace
  - Occupant Position Detection System Control Unit
    - Remove & Replace
  - Occupant Position Detection System Sensor
    - Remove & Replace
  - Pedestrian Protection Actuator
    - Remove & Replace
Steering
- Electronic Steering
  - Electronic Steering Gear Assembly
    - Remove & Replace
- Steering Column
  - Steering Angle Sensor
    - Remove & Replace
  - Steering Column
    - Remove & Replace
  - Steering Column Control Module
    - Remove & Replace
  - Steering Column Lock Module
    - Remove & Replace
  - Steering Shaft
    - Remove & Replace
  - Steering Wheel
    - Remove & Replace
- Steering Linkage
  - Rack & Pinion Boot
    - Remove & Replace
  - Tie Rod &
    - Or End
Suspension
- Rear Suspension
  - Axle Assembly
    - Remove & Replace
  - Axle Assembly Bushing
    - Remove & Replace
  - Control Arm
    - Remove & Replace
  - Knuckle Bushing
    - Remove & Replace
  - Link Assembly
    - Remove & Replace
  - Shock &
    - Or Strut Assembly
  - Spindle Or Knuckle
    - Remove & Replace
  - Spring
    - Remove & Replace
  - Stabilizer Bar
    - Remove & Replace
  - Stabilizer Bar &
    - Or Bushings
  - Stabilizer Bar Bushing
    - Remove & Replace
  - Stabilizer Bar Control Link
    - Remove & Replace
  - SUBFRAME
    - Remove & Replace
  - Track Rod
    - Remove & Replace
- Suspension Control Systems
  - Level Control Sensor
    - Remove & Replace
- Wheel and Tire Systems
  - Tire Pressure Control Unit
    - Remove & Replace
  - Tire Pressure Monitoring System
    - Diagnosis
  - Tire Pressure Sensor
    - Remove & Replace
  - Wheel
    - Balance
    - Remove & Replace
  - Wheel Bearing
    - Remove & Replace
  - Wheel Hub
    - Remove & Replace
  - Wheel Hub &
    - Or Bearing
  - Wheels (All)
    - Rotate
Transmission
- Automatic Trans
  - Automatic Transmission Fluid
    - Drain & Refill
  - Main Control Valve Body
    - Remove & Replace
  - Oil Cooler Lines
    - Remove & Replace
  - Output Flange
    - Remove & Replace
  - Transaxle Assembly
    - Remove, Install, and Overhaul
  - Transmission
    - Diagnosis
  - Transmission Assembly
  - Transmission Control Module
    - Remove & Replace
  - Transmission Oil Cooler
    - Remove & Replace
  - Transmission Oil Pan &
    - Or Gasket
  - Vehicle Speed Sensor
    - Remove & Replace
- Clutch Manual and Hydraulic
  - Clutch Hydraulic System
    - Bleed
  - Clutch Master Cylinder
    - Remove & Replace
  - Clutch Pressure Plate &
    - Or Disc
  - Clutch Slave Cylinder
    - Remove & Replace
  - Flywheel (Auto Trans)
    - Remove & Replace
  - Flywheel (Removed)
    - Resurface
  - Gear Recognition Switch (SMG)
    - Remove & Replace
  - Gearshift Lever
    - Remove & Replace
  - Shift Linkage
    - Adjustment

Manual:AUDI A4 Quattro Premium, 2.0L Eng VIN A 2021 2.0L Eng VIN A2021: A4 Quattro PremiumPage:- / 40260

AUDI 2021 A4 Quattro Premium, 2.0L Eng VIN A 2.0L Eng VIN A2021: A4 Quattro Premium

BrandAUDI

ModelA4 Quattro

Year2021

TrimPremium, 2.0L Eng VIN A

Engine2.0L Eng VIN A2021: A4 Quattro Premium

Pages40260

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