2023 Audi A6 Quattro Service and Repair Manual

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Covers all 2023 A6 Quattro trims — Prestige Sedan 4-Door, Premium Sedan 4-Door, S Line Sedan 4-Door +4 more ·
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2023 Audi A6 Quattro 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.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • Prestige Sedan 4-Door
  • Premium Sedan 4-Door
  • S Line Sedan 4-Door
  • Progressiv Sedan 4-Door
  • Premium Plus Sedan 4-Door
  • Elite Sedan 4-Door
  • Technik Sedan 4-Door

Engines covered

  • 3.0L 2995CC V6 MILD HYBRID EV-GAS (MHEV) DOHC Turbocharged
  • 2.0L 1984CC 121Cu. In. l4 MILD HYBRID EV-GAS (MHEV) DOHC Turbocharged
  • 2.0L 1984CC 121Cu. 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 #25V90000019/12/2025Component: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image fro

Consequence

A rearview image that does not display reduces the driver's view behind the vehicle, increasing the

Remedy

Dealers will update the software, free of charge. Owner notification letters were mailed January 14,

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.

TSB #11033477

This bulletin provides repair instructions for the overhead view camera; gen 3.

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 #11033474

This bulletin provides information when there are noises after selecting a ear while idling and the vehicle is stationary, or while driving.

TSB #11033473

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

TSB #11033470

This bulletin provides informaiotn when there is a message in the myAudi app "Connection to vehicle required; Remote park assist (RPA) not working.

TSB #11033469

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

Showing the 8 most recent of 933 technical service bulletins on file with NHTSA.

20251225Component: UNKNOWN OR OTHER

Was driving on the highway, all of a sudden showed a sign of transmission malfunction and started decelerating which I could safely navigate the vehicle to the side of the road, got the vehicle towed

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