2020 Audi Q3 Service and Repair Manual

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Covers all 2020 Q3 trims — Premium Sport Utility 4-Door, Sportback S Line Sport Utility 4-Door, S-Line Premium Plus Sport Utility 4-Door +5 more ·
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2020 Audi Q3 service and repair manual a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What's included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • Premium Sport Utility 4-Door
  • Sportback S Line Sport Utility 4-Door
  • S-Line Premium Plus Sport Utility 4-Door
  • S-Line Premium Sport Utility 4-Door
  • Select Sport Utility 4-Door
  • Sportback Select Sport Utility 4-Door
  • Komfort Sport Utility 4-Door
  • S Line Sport Utility 4-Door
  • Technik Sport Utility 4-Door
  • Premium Plus Sport Utility 4-Door
  • S-Line Prestige Sport Utility 4-Door
  • Progressiv Sport Utility 4-Door
  • Dynamic Sport Utility 4-Door

Engines covered

  • 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged
  • 1.4L 1395CC 85Cu. In. l4 GAS DOHC Turbocharged

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams
NHTSA #20V64400019/10/2020Component: SEATS

Volkswagen Group of America, Inc. (Audi) is recalling one 2020 Audi Q3 vehicle. The driver's seat frame may have incorrectly been bolted to the seat rail.

Consequence

The incorrect bolt connection could fail, increasing the risk of injury in the event of a crash.

Remedy

Audi will notify owners, and dealers will inspect the bolt connection and, as necessary, replace the

TSB #11033492

This bulletin provides informaiotn when the starter battery is discharged or defective.

TSB #11033475

The high-voltage batteries in electric vehicles are subject to various ageing effects which could lead to the energy content (energy density) being reduced. This reduction in the energy content, which is due to factors. Revised header. Adde

TSB #11033473

This bulletin provides information when there is noise from the backrest of the front seat.

TSB #11033469

This bulletin provides informaiton when the windscreen/rear window washer pump is not working (B126101, B126113).

TSB #11033462

Multiple campaign closues

TSB #11033457

This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct the issue: The ODIS Audi Brand update 2.41.1 is setting a ODS5003E

TSB #11032194

This bulletin is informational and contains information on the various warning lamps that may appear.

TSB #11032181

This bulletin provides informatio when fuel pump/ sender, fuel tank level implausible, DTC B105A1A B103E29 Stored in 0017.

Showing the 8 most recent of 791 technical service bulletins on file with NHTSA.

20250121Component: AIR BAGSCrash reported

We purchased a 2020 Audi Q3 (36000 miles) from Carvana on December 5, 2024, and it was reported as having no past accidents. It was stolen on January 7. It was recovered on January 20 after the thieve

20230809Component: ELECTRICAL SYSTEMCrash reported

I was driving on a highway at 65 miles per hour, it was a rental car and the car automatically short stopped by itself and i was unable to move it. the dashboard lights looked like they were blinking

20230809Component: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKINGCrash reported

I was driving on a highway at 65 miles per hour, it was a rental car and the car automatically short stopped by itself and i was unable to move it. the dashboard lights looked like they were blinking

20260503Component: TIRES:MARKINGS

Last week 4/28/26, I purchased four Crossclimate 2 235/50R19 tires from Costco in [XXX] . Order #XXX. My question is two of the tires do not have a DOT number on the side wall. Two tires have DOT

20260122Component: STRUCTURE:BODY

I purchased this vehicle new in June 2020. Since January 2022, it has experienced recurring water intrusion into the passenger cabin during heavy rain. Water leaks from the ceiling around the overhead

Showing the 5 most serious of 111 complaints filed with NHTSA.

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