2023 Audi Q4 e-tron Service and Repair Manual

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Covers all 2023 Q4 e-tron trims — Premium Sport Utility 4-Door, Technik Sport Utility 4-Door, Premium Plus Sport Utility 4-Door +3 more ·
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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
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 #10245616

This bulletin provides information on document requirements before replacement of the vehicle 12 V battery when it is is drained.

TSB #10242978

Noise from front door trim panel while driving Low coolant warning in cluster, coolant level is correct Check engine lamp is on, DTC (s) P010600, P023600, P023700, P023800 Leak from oil pan USB Trim detached from center console 3.0L engine

TSB #10241486

3.0L engine sound generator malfunctioning Belt noise from starter generator Check engine lamp - DTC P240200 stored in ECM Check engine lamp is on, DTC (s) P010600, P023600, P023700, P023800 "Check engine lamp on, DTC P042000: Catalyst Syst

TSB #10236358

Noise from front door trim panel while driving Noise from front door trim panel while driving Low coolant warning in cluster, coolant level is correct Check engine lamp is illuminated and DTC P05A000: Active Grille Air Shutter "A" Stuck is

TSB #10236372

Noise from front door trim panel while driving Noise from front door trim panel while driving Low coolant warning in cluster, coolant level is correct Check engine lamp is illuminated and DTC P05A000: Active Grille Air Shutter "A" Stuck is

TSB #11033509

This bulletin provides information regarding high voltage battery leak test documentation.

TSB #11033492

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

TSB #11033483

This bulletin provides information when the convenience openeing does not work.

Showing the 8 most recent of 752 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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