2009 Audi S4 Service and Repair Manual

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Factory-Grade Data

2009 Audi S4 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

  • Cabriolet Convertible 2-Door

Engines covered

  • 4.2L 4163CC V8 GAS DOHC Naturally Aspirated

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

2009 Audi S4 Recalls & Complaints

NHTSA #17V03200011/01/2017Component: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2009 Audi A4 Cabriolet, S4 Cabriolet, A6 Avant, A6 Sedan and S6 Sedan vehicles originally sold, or ever registered, in Arizona, Arka

Consequence

An inflator rupture may result in metal fragments striking the vehicle occupants resulting in seriou

Remedy

Audi will notify owners, and dealers will replace the passenger frontal air bag inflator, free of ch

TSB #10253261

This bulletin provides information when the remote control key is inoperative.

TSB #10250322

This bulletin provides information pertaining to MMI Navigation database concerns.

TSB #10250555

This bulletin contains repair information for when there is a creaking/squeaking from the steering column when steering slowly.

TSB #10248208

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

TSB #10246152

This bulletin provides general information about the outside air temperature reading.

TSB #10245285

This bulletin provides information on the VAS 611 015 PICO-NVH tool for professional noise analysis.

TSB #10244595

This bulletin provides information pertaining to when there are foreign objects inside of a headlight or taillight.

TSB #10244517

This bulletin provides damage assessment guidelines for textile seat covers.

Showing the 8 most recent of 226 technical service bulletins on file with NHTSA.

No complaints filed No consumer complaints on file with NHTSA for the 2009 Audi S4.
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