2004 Audi S4 Technical Service Bulletins

118 technical service bulletins (TSBs) are on record for the 2004 Audi S4. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10032776Feb 11, 2008Engine cooling, Fuel system, Other or unknown. Audi: mil on (mass airflow sensor dtcs p0101, p0102, p0103, p0112, p0113 in ecm). Engine has low performance without significant loss of power or stalling. Models s4, s4 cabriolet, allroad, rs6, & r8.
• 10022142Feb 26, 2007Engine cooling. Loses power or will not move after stop.
• 10022141Feb 26, 2007Exterior lighting. Headlight aiming, using hella universal beamsetter.
• 10019463Feb 13, 2006Transmission and drivetrain. Reverse gear will not engage or is hard to engage.
• 10019458Feb 8, 2006Engine cooling. Control housing for camshaft adjuster, ensuring shim washer installation when repairing.
• 10018223Nov 16, 2005Electrical system. Light sensor warning light on intermittently and customer concern about automatic headlight instrument cluster warning light illuminating for 1 second accompanied with a short beep.
• 10018217Nov 2, 2005Engine cooling. Oil leaks from upper engine areas, diagnostic guidelines.
• 10017783Oct 28, 2005Engine cooling. Coolant leakage around auxiliary coolant pump. Coolant light may be illuminated.
• 10015101Apr 19, 2005Engine cooling. Secondary air injection (air) pump motor -v101- is noisy.
• 10015098Apr 12, 2005Fuel system. Fuel injectors, unnecessary replacement. Update.
• 10015102Apr 11, 2005Engine cooling. Fuel injectors unnecessary replacement.
• 10015100Apr 11, 2005Engine cooling. Fuel injectors unnecessary replacement.
• 10015097Apr 11, 2005Engine cooling. Cooling system performance low heater output.
• 10012766Feb 15, 2005Fuel system. Fuel injectors, unnecessary replacement.
• 10012767Feb 3, 2005Steering. Power steering, noisy. To include 2006 models.
• 10019414Feb 2, 2005Engine cooling. After-run coolant pump -v51- may not operate when the ignition is shut off and the coolant temperature is above 112 degrees c.
• 10012765Feb 2, 2005Engine cooling. After-run coolant pump, activating (ib). To include 2005 s4 sedan, avant.
• 10216607Jan 1, 2004Equipment. Maintenance Card

← All problems reported for the 2004 Audi S4