2013 Audi A4 Service and Repair Manual

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Factory-Grade Data

2013 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

  • Trendy Sedan 4-Door
  • Trendy Plus Sedan 4-Door
  • Base Sedan 4-Door
  • Sport Sedan 4-Door
  • Luxury Sedan 4-Door

Engines covered

  • 1.8L 1798CC 110Cu. In. l4 GAS 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

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Vehicle Safety Data

2013 Audi A4 Recalls & Complaints

No active recalls The 2013 Audi A4 has no recalls on file with NHTSA.
TSB #11032137

This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool

TSB #11032131

This bulletin provides diagnostic information for the vehicle locking system.

TSB #11031064

This Reporting obligation requests that technicians contact the Technical Assistance Center (TAC) when the diagnostic tester refers to this reportin gobligation or to TPI 2033392.

TSB #11031051

This bulletin provides informaiotn about various infortainment system complaints.

TSB #11030986

This bulletin provides informaiton when there is a delay when switching from reverse gear to drive after repairs or software updates.

TSB #11030985

This bulletin provides information when the parking assistance gives false warnings.

TSB #11030984

This bulletin provides information when the parking assistance gives false warnings.

TSB #11030983

This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.

Showing the 8 most recent of 638 technical service bulletins on file with NHTSA.

20210706Component: AIR BAGSCrash reported

The contact owns a 2013 Audi A4 The contact stated that while driving between 50-60m mph when driving in the dark on an unfamiliar road when they missed a turn and ended up crashing into a pole on th

20260325Component: ELECTRICAL SYSTEMFire reported

After run collant pump caught fire and damaged the engine wiring harness. I reported it to progressive insurance and they came and inspected it at a body shop. They concluded it was due to an open rec

20240625Component: ENGINE AND ENGINE COOLINGFire reported

The contact owned a 2013 Audi A4. The contact stated that his grandson was driving at an undisclosed speed when he heard a loud unidentified sound coming from the engine compartment. Suddenly, white s

20210930Component: SEAT BELTS1 injured

Two of my four kids were in the rear seat. My 7 year old panicked because her seatbelt came unbuckled and she couldn’t get it back. My initial reaction was to hit the breaks and slow down. My daught

20240928Component: ENGINE

Component that failed is a/an electric coolant pump for turbo. Yes, it is available for inspection. Safety was compromised due to increased risk of fire. Yes, the issue has been confirmed by Audi

Showing the 5 most serious of 28 complaints filed with NHTSA.

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