2009 Audi A4
A4
This vehicle's factory manual
2009 Audi A4: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Shop Parts for Your A4
Compare prices across retailers. Find exact-fit parts shipped fast.
Common Diagnostic Codes
Shop Popular Parts for 2009 Audi A4
Common maintenance and repair parts with your vehicle in the search.
Exact-Fit Procedures from Service Manual
20 foundCylinder Head Replacement - Valve Adjustment
Valves & Valve Seats - Valve Seat Replacement
Cylinder Head Replacement - Installation
Refrigerant Circuit And Components - Component Replacement
Cylinder Head Replacement - Removal
Cylinder Head Replacement - * Please Read This First *
Valve Stem Oil Seals - Replacement (On-Vehicle)
Immobilizer, Vehicles Without An Access/Start Authorization Switch -E415- (Mechanical Ignition Switch) - Lock Set, Replacement Procedure
Refrigerant Circuit And Components - Component Replacement
Immobilizer, Vehicles Without An Access/Start Authorization Switch -E415- (Mechanical Ignition Switch) - Lock Set, Replacement Procedure
Immobilizer, Vehicles Without An Access/Start Authorization Switch -E415- (Mechanical Ignition Switch) - Lock Set, Replacement Procedure
Immobilizer, Vehicles Without An Access/Start Authorization Switch -E415- (Mechanical Ignition Switch) - Lock Set, Replacement Procedure
Immobilizer, Vehicles Without An Access/Start Authorization Switch -E415- (Mechanical Ignition Switch) - Lock Set, Replacement Procedure
Immobilizer, Vehicles Without An Access/Start Authorization Switch -E415- (Mechanical Ignition Switch) - Lock Set, Replacement Procedure
Maintenance Overview - Automatic Transmission Fluid Exchange & Filter Replacement
Valves & Valve Seats - Valve Seat Replacement
Maintenance Overview - Automatic Transmission Fluid Exchange & Filter Replacement
Immobilizer, Vehicles Without An Access/Start Authorization Switch -E415- (Mechanical Ignition Switch) - Lock Set, Replacement Procedure
Refrigerant Circuit And Components - Component Replacement
Refrigerant Circuit And Components - Component Replacement
I have a code
Enter your DTC code to see the factory diagnostic procedure for your 2009 Audi A4.
Help me diagnose
Describe your symptoms and we'll walk you through the diagnostic process using factory data for your 2009 Audi A4.
Start AI Diagnosis →