2023 Audi Q4 e-tron Service and Repair Manual

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Factory-Grade Data

2023 Audi Q4 e-tron 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
  • Technik Sport Utility 4-Door
  • Premium Plus Sport Utility 4-Door
  • Prestige Sport Utility 4-Door
  • Progressiv Sport Utility 4-Door
  • Komfort Sport Utility 4-Door

Engines covered

  • BATTERY EV (EV/BEV)

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

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Vehicle Safety Data

2023 Audi Q4 e-tron Recalls & Complaints

NHTSA #23V18900022/03/2023Component: AIR BAGS

Volkswagen Group of America, Inc. (Audi) is recalling certain 2022-2023 Q4 E-Tron SUV and Q4 E-Tron Sportback vehicles. During deployment, the head curtain air bag could deform the door seal and expo

Consequence

In the event of a crash, a torn air bag cannot protect occupants as intended, increasing the risk of

Remedy

Dealers will install cloth tape in the driver and front passenger B-pillar area, free of charge. Ow

NHTSA #23V84200013/12/2023Component: ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:CABLE/CORD:ONBOARD

Volkswagen Group of America, Inc. (Audi) is recalling certain 2022-2024 RS e-tron GT, e-tron GT, Q4 e-tron Sportback, Q4 e-tron, 2020-2021 Audi A8, 2019-2024 e-tron Quattro, 2020-2024 e-tron Sportback

Consequence

An overheated outlet or charging cable can increase the risk of a fire.

Remedy

Owners are advised not to use the 220V/240V compact/portable charging cable and only use the 110V ho

TSB #11032194

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

TSB #11032169

This bulletin provides information when the vehicle loses internet connection intermittently and/or the SOS LED is off and/or the GPS Position is incorrect, and/or there are noises from the front speaker.

TSB #11032165

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

TSB #11032163

This Pending Service Solutoin (PSS) requests that technicians create a record in the PSS database when Audi connect Q4 privacy mode activates itself.

TSB #11032159

This bulletin provides information related to the combined software update ID.S 3.8.2 for Audi Q4.

TSB #11032157

This bulletin provides information when the sliding glass panoramic sunroof is leaking.

TSB #11032158

This bulletin provides information related to the combined software update ID.S 3.8.2 for Audi Q4.

TSB #11032150

This bulletin provides information when the electric drive system warning lamp lights up; D TC P0BBD00 in 008C.

Showing the 8 most recent of 736 technical service bulletins on file with NHTSA.

20260122Component: AIR BAGSCrash reported1 injured

As I began to move the car, the vehicle suddenly accelerated on its own. I attempted to brake before reaching the stop sign, but the car continued to gain speed. I estimate the vehicle reached approxi

20260122Component: VEHICLE SPEED CONTROLCrash reported1 injured

As I began to move the car, the vehicle suddenly accelerated on its own. I attempted to brake before reaching the stop sign, but the car continued to gain speed. I estimate the vehicle reached approxi

20260122Component: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKINGCrash reported1 injured

As I began to move the car, the vehicle suddenly accelerated on its own. I attempted to brake before reaching the stop sign, but the car continued to gain speed. I estimate the vehicle reached approxi

20251211Component: ELECTRICAL SYSTEMCrash reported

I purchased the Audi Q4 Etron new. The issue that I'm bring up is 'self-acceleration' I had the intial incident 10/2025 where the car self accelerated (Audi Case open) but can't reproduce which alm

20251211Component: VEHICLE SPEED CONTROLCrash reported

I purchased the Audi Q4 Etron new. The issue that I'm bring up is 'self-acceleration' I had the intial incident 10/2025 where the car self accelerated (Audi Case open) but can't reproduce which alm

Showing the 5 most serious of 31 complaints filed with NHTSA.

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