Print one or all pages of your manual. Add to Cart $26.99 Description OEM SERVICE AND REPAIR MANUAL SOFTWARE FOR THE 2009 AUDI A4 If you need a repair manual for your Audi, you've come to the right place. Now you can get your repair manual in a convenient format. Old paper repair manuals just don't compare! The Audi Online Owner's Manual features Owner's, Radio and Navigation Manuals for Audi vehicles from model year 2008 to current. To view your specific vehicle's manuals, please enter a valid 17 digit VIN (Vehicle Identification Number). -- Press the ECON button to turn off the A/C compressor. -- Run the engine at 2000 RPM for 3 minutes. -- Run the engine at idle until both large coolant hoses on the radiator are warm. -- Run the engine at 2000 RPM for 2 minutes. -- Turn off engine and allow it to cool off. -- Install the front noise insulation. Refer to Description and Operation . Download Free 2009 Audi A4 Repair Manual author Rob Siegel takes the fear-factor out of projects like making wire repairs, measuring voltage drops, or figuring out if you have a bad fuel pump OFFICIALLY LICENSED SERVICE AND REPAIR MANUAL SOFTWARE FOR THE 2009 AUDI A4 QUATTRO! If you need a repair manual for your Audi, you've come to the right place. Now you can get your manual online in the blink of an eye. Old printed manuals just don't compare! Original factory 2009 Audi A4 Service Manual DVD by DIY Repair Manuals. Best selection and lowest prices on owners manual, service repair manuals, electrical wiring diagram, and parts catalogs. DIY is the top-rated supplier of printed dealership factory manuals. All manuals in stock.