2003 Audi A4Service bulletins
2003 Audi A4 Technical Service Bulletins
150 technical service bulletins (TSBs) are on record for the 2003 Audi A4. 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.
- 10231127Jun 9, 2014Equipment, Electrical system. ElsaPro Software update and technical bulletins
- 10226530Jun 3, 2014Transmission and drivetrain. ATF pan leaks
- 10210680Jun 3, 2014Engine cooling, Transmission and drivetrain. As the sump pan gasket settles, the torque of the bolts decreases and the seal may leak. Automatic transmission fluid is leaking at the sump pan gasket.
- 10122418Jun 3, 2014Transmission and drivetrain. Supersedes Technical Service Bulletin Group 37 number 11-19 dated January 31, 2011. Automatic transmission fluid is leaking at the sump pan gasket. As the sump pan gasket settles, the torque of the bolts decreases and the seal may leak.
- 10212703May 29, 2014Transmission and drivetrain. Vehicle lacks power or will not move after stop due to simultaneous depressing of the brake and accelerator pedals
- 10226529May 28, 2014Transmission and drivetrain. Vehicle lacks power or will not move after stop due to simultaneous depressing of the brake and accelerator pedals
- 10210679May 28, 2014Transmission and drivetrain, Electronic stability control. This condition may be caused when the brake pedal and the accelerator pedal are depressed simultaneously. Drivers who drive with their left foot resting on the brake pedal are prone to experience this condition. With the introduction of Electronic Power Control (EPC) (no accelerator cable) to fuel injection systems, an engine RPM control feature has been incorporated into the engine electronic control system…
- 10122465May 28, 2014Transmission and drivetrain. Supersedes Technical Service Bulletin Group 37 number 13-07 dated May 29, 2013. Customer states that the engine returns to idle speed of approximately 1,400 RPM although the accelerator is depressed, and/or the vehicle hesitates (lacks power on take-off). No DTCs are stored. This condition may be caused when the brake pedal and the accelerator pedal are depressed simultaneously. Drivers who drive with their left…
- 10249085May 13, 2014Other or unknown. Google Maps Street View (NVLW))
- 10121414Dec 10, 2013Air bags. Supersedes Technical Service Bulletin Group 69 number 08-11 dated December 10, 2008. The airbag warning lamp is illuminated in the instrument cluster. DTCs are stored in the airbag control module. This condition may be caused by sporadic high resistance in the connector between the airbag and seat harness, even though the side airbag system is functioning normally.
- 10068132Dec 10, 2013Air bags. Summary to be provided on a future date.
- 10054866Dec 10, 2013Air bags. Audi: the connector between airbag and seat harness has a sporadic high resistance due to airbag warning lamp being illuminated in instrument cluster, even though side airbag system is functioning normally.
- 10251027Dec 9, 2013Wheels. Tightening wheel bolts
- 10121408Dec 9, 2013Wheels. Supersedes Technical Service Bulletin Group 44 number 12-32 dated August 2, 2012. Wheel bolt requires torque adjustment. Torque sticks, torque extension bars, and impact guns/wrenches are not approved by Audi of America, Inc., and should not be used to apply torque to wheel bolts. Always use a calibrated torque wrench to attain the correct wheel bolt torque and follow the proper wheel tightening procedure as…
- 10054859Dec 9, 2013Equipment. Audi: on certain vehicles, use calibrated torque wrench and not torque sticks, torque extension bars and impact guns/wrenches not approved for usage on wheel bolts by manufacturer, that can cause damage to brake, steering wheel, hub. Model 1995-2014 all.
- 10121945Oct 2, 2013Body and structure, Equipment. Supersedes Technical Service Bulletin Group 70 number 08-39 dated December 4, 2008. Leather upholstery is dirty or stained.
- 10121345Sep 25, 2013Equipment. Various features in the rear passenger compartment are inoperative. Some features may include power rear windows, rear climate control operating unit, rear sunroof panel, rear reading lamps, rear cigarette lighters, etc. By design, many electronically-controlled features in the rear passenger compartment, in addition to the power rear windows, are deactivated if the child lock in the driver's door is activated.
- 10121365Sep 23, 2013Equipment. Supersedes Technical Service Bulletin Group 90 number 10-14 dated August 10, 2010. Cigarette lighter element will not lock into the lighter socket -U1- to begin the heating process, or the lighter element will not automatically release once the heating process has completed. As a result, the socket can become inoperative when used as a power outlet.
- 10243780Sep 16, 2013Equipment. Audi Elsa Newsletter
- 10216638Sep 5, 2013Back-over prevention (rear camera). If the vehicle?s engine experienced a serious mechanical problem, it is possible that small pieces of metal debris resulting from the mechanical problem may have become deposited in the intake manifold, air intake hoses, exhaust manifolds, exhaust down-pipes, turbocharger, supercharger, and/or intercooler.
- 10121324Sep 5, 2013Engine cooling. Supersedes Technical Service Bulletin Group 10 number 10-02 dated September 14, 2010. Prior to engine replacement, any debris lodged in transferred assemblies must be removed. If the vehicle's engine experienced a serious mechanical problem, it is possible that small pieces of metal debris resulting from the mechanical problem may have become deposited in the intake manifold, air intake hoses, exhaust manifolds…
- 10121347Sep 3, 2013Electrical system. Supersedes Technical Service Bulletin Group 61 number 11-14 dated August 16, 2011. Convertible top exterior cloth appears soiled. The convertible top is made of durable fabric that has been treated at the factory with a compound that helps repel dirt and water. With proper care, the cloth will retain its function and proper appearance for a long time. It is normal, however, for the fabric to change color somewhat…
- 10124638Aug 30, 2013Equipment. Supersedes Technical Service Bulletin Group 91 number 11-20 dated October 21, 2011. Customer may report that cracking, grinding, rattling, humming, whining, or similar interference is coming from one or more speakers. Parts of the speakers (such as the brackets, cables, or covers) or parts of the interior fittings (such as door covers, rear shelf, facings, or covers) can vibrate at certain frequencies, causing…
- 10124645Aug 14, 2013Visibility (wipers, defrost, mirrors). Windshield is streaked, has a snakeskin appearance, or its surface feels rough. Residue from industrial fallout as well as normal road dirt and grime may accumulate on windshield.
- 10124690Aug 5, 2013Equipment. This document contains information on the Audi side assist update.
- 10243790Jul 22, 2013Equipment. Audi Elsa Newsletter
- 10243789Jul 15, 2013Equipment. Audi Elsa Newsletter
- 10124574Jul 10, 2013Equipment. Supersedes Technical Service Bulletin Group 96 number 12-37 dated June 11, 2012. The customer may report that the handheld transmitter cannot be programmed to the garage door opener control module, J530. The customer's door opener system may not be compatible with J530. The battery in the handheld transmitter may be too weak for a good signal. The battery charge may be sufficient to operate the garage door opener…
- 10124505Jul 8, 2013Brakes, Electrical system. Customer may report sporadically hearing the parking brake being actuated after the vehicle has been switched off. If the customer does not identify the sound as the sound of the parking brake being actuated, he or she may simply complain of hearing noises from the rear brakes. Ignition is switched off. Steering is locked. Park is selected. Parking brake is not engaged.
- 10124516Jul 2, 2013Visibility (wipers, defrost, mirrors). Supersedes Technical Service Bulletin Group 61 number 12-16 dated July 6, 2012. Convertible top is inoperative. All switches and sensors check OK. Convertible top movement ceases. Convertible top operation has not ceased due to overheat protection. All operating conditions have been met per MVBs 002, 003, and 004 (e.g. windows are initialized, battery voltage is OK, trunk lid is fully closed and latched, etc.)…
- 10066972Jul 2, 2013Visibility (wipers, defrost, mirrors). Summary to be provided on a future date.
- 10243787Jul 1, 2013Equipment. Audi Elsa Newsletter
- 10228314Jun 21, 2013Fuel system. The use of contaminated gasoline or gasoline with a low content of deposit control additives may result in one or more conditions.
- 10224993Jun 21, 2013Fuel system. The use of contaminated gasoline or gasoline with a low content of deposit control additives may result in one or more conditions.
- 10221966Jun 21, 2013Fuel system. The use of contaminated gasoline or gasoline with a low content of deposit control additives may result in one or more conditions.
- 10123591Jun 21, 2013Electrical system, Fuel system. Supersedes Technical Service Bulletin Group 00 number 10-01 dated February 5, 2010. Excessive accumulation of deposits on intake valves, intake manifold, fuel injectors and combustion chambers. Engine runs rough after cold start. Excessive engine cranking time. Hesitations while driving. Rough engine idle. Reduced engine performance. Poor fuel economy.
- 10216662Jun 20, 2013Engine cooling. Discontinuation and mixing of Audi-approved engine coolants.
- 10123587Jun 20, 2013Engine cooling. Supersedes Technical Service Bulletin Group 19 number 13-35 dated March 25, 2013. Discontinuation and mixing of Audi-approved engine coolants. G11, G12, and G12+ coolants have been replaced by an improved version. G12++ coolant (for service available) has been introduced in MY 2005 for all engines. G13 has been introduced in MY 2008 as factory filling and service.
- 10123551Jun 19, 2013Transmission and drivetrain. Audi is extending the New Vehicle Limited Warranty to 10 years or 100,000 miles, whichever occurs first, from the vehicle?s original in-service date for certain MY2002 through MY2006 A4 and A6 vehicles equipped with a factory- installed CVT transmission. The extension is applicable to and covers only the diagnosis and repair or replacement of specific CVT transmission parts detailed in this Bulletin.
- 10123545Jun 19, 2013Equipment. This document contains the class action notification and claim form.
- 10068822Jun 19, 2013Equipment. Summary to be provided on a future date.
- 10210650May 29, 2013Brakes. This condition may be caused when the brake pedal and the accelerator pedal are depressed simultaneously. Drivers who consciously or unconsciously drive with their left foot resting on the brake pedal are prone to experience this condition. With the introduction of Electronic Power Control (EPC) (no accelerator cable) to fuel injection systems, an engine RPM control feature has been incorporated into the engine…
- 10052307May 29, 2013Vehicle speed control. Audi: some vehicles may lack power or will not move after stop due to simultaneously depressing the brake and accelerator pedals.
- 10216656Apr 25, 2013Engine cooling. Discontinuation and mixing of Audi-approved engine coolants.
- 10123901Apr 1, 2013Equipment. Supersedes Technical Service Bulletin Group 00 number 11-19 dated April 8, 2011. This TSB contains information on technician preparation when calling the Audi Technical Assistance Center
- 10123882Mar 25, 2013Engine cooling. Supersedes Technical Service Bulletin Group 19 number 11-19 dated February 10, 2011. Discontinuation and mixing of Audi-approved engine coolants. G11, G12, and G12+ coolants have been replaced by an improved version. G12++ coolant (for service available) has been introduced in MY 2005 for all engines. G13 has been introduced in MY 2008 as factory filling and service.
- 10123863Mar 4, 2013Electrical system, Latches, locks and linkages. Supersedes Technical Service Bulletin Group 57 number 13-82 dated February 5, 2013. Central locking via remote control does not work either sporadically or permanently. The locks can still be operated manually. Missing synchronization between the remote control key and vehicle because the battery has been disconnected or the battery of the remote control has been replaced.
- 10123995Feb 5, 2013Equipment, Latches, locks and linkages. Supersedes Technical Service Bulletin Group 57 number 11-55 dated August 22, 2011. Central locking via remote control does not work either sporadically or permanently. The locks can still be operated manually. Missing synchronization between the remote control key and vehicle because the battery has been disconnected or the battery of the remote control has been replaced.
- 10216682Jan 9, 2013Engine cooling. Engine oils that meet Audi Oil Quality Standards.
- 10122766Oct 24, 2012Exterior lighting. Supersedes Technical Service Bulletin Group 94 number 11-52 dated October 11, 2011. Condensation is visible on the inside of the headlight, taillight, fog light, side marker light, front turn signal, daytime running lights, or third brake light lens. Damp air settles on the inside of a cold lens, which creates condensation. The headlight circulation system allows air from the outside to flow through the headlights.
← All problems reported for the 2003 Audi A4
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.