2022 Audi A4 Service and Repair Manual

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Covers all 2022 A4 trims — Select Sedan 4-Door, S Line Sedan 4-Door, Dynamic Sedan 4-Door ·
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2022 Audi A4 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

  • Select Sedan 4-Door
  • S Line Sedan 4-Door
  • Dynamic Sedan 4-Door

Engines covered

  • 2.0L 1984CC 121Cu. In. l4 MILD HYBRID EV-GAS (MHEV) 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 #21V82500020/10/2021Component: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi A8 and S8, 2022 Audi A5 Sportback, A4 Sedan, E-Tron GT, Q3, Q5, RS6 Avant, A3 Sedan, S5 Sportback, Q5 Sportback, Q7, Q8, RSQ8, S

Consequence

A rear-view camera that does not display an image reduces the driver's rear view, increasing the ris

Remedy

Dealers will update the infotainment unit parameters, free of charge. Owner notification letters we

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 #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 #11033469

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

TSB #11033466

This bulletin provides informaiton when traffic jam assist is unavailable/active lane assist fault is reported in the instrument cluster.

TSB #11033465

This bulletin provides informatin when there is binding or vibrations in tight turns with quattro Ultra.

Showing the 8 most recent of 858 technical service bulletins on file with NHTSA.

20260331Component: UNKNOWN OR OTHER

My wife drove back home from work around 5:45 PM EST on March 2, 2026 and parked the car in the garage as always. She parked and turned off the car and got out to check the mail from the mailbox acros

20260331Component: POWER TRAIN

My wife drove back home from work around 5:45 PM EST on March 2, 2026 and parked the car in the garage as always. She parked and turned off the car and got out to check the mail from the mailbox acros

20260331Component: ENGINE

My wife drove back home from work around 5:45 PM EST on March 2, 2026 and parked the car in the garage as always. She parked and turned off the car and got out to check the mail from the mailbox acros

20260317Component: ENGINE AND ENGINE COOLING

The contact owns a 2022 Audi A4. The contact stated that while driving 70 MPH, the vehicle stalled in the middle of the roadway and failed to restart. There was no warning light illuminated. The vehic

20230110Component: EQUIPMENT

The contact owns a 2022 Audi A4. The contact received notification of NHTSA Campaign Number: 22V806000 (Equipment, Back Over Prevention) however, the part to do the recall repair was unavailable. The

Showing the 5 most serious of 9 complaints filed with NHTSA.

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