2009 Audi A4Service bulletins
2009 Audi A4 Technical Service Bulletins
775 technical service bulletins (TSBs) are on record for the 2009 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.
- 10231128Jun 16, 2014Equipment. Technical bulletins and updates
- 10231127Jun 9, 2014Equipment, Electrical system. ElsaPro Software update and technical bulletins
- 10216703Jun 6, 2014Equipment, Engine cooling. Under certain driving conditions, the linkage for the waste gate actuation can encounter excessive wear which leads to play at the waste gate flap. This leads to boost escaping through a loose flap, which sets DTC P029900 (Negative Pressure Deviation).
- 10122417Jun 6, 2014Engine cooling. Supersedes Technical Service Bulletin Group 21 number 13-16 dated July 9, 2013. The MIL is on. DTC P029900 (Negative Pressure Deviation) is stored as a static fault in the engine control module (ECM), J623 (address word 01). Under certain driving conditions, the linkage for the waste gate actuation can encounter excessive wear which leads to play at the waste gate flap. This leads to boost escaping through a loose…
- 10226530Jun 3, 2014Transmission and drivetrain. ATF pan leaks
- 10210680Jun 3, 2014Transmission and drivetrain, Engine cooling. 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.
- 10122440Jun 3, 2014Electrical system. Audi has determined that, under specific conditions, the turbocharger could malfunction and may cause the Malfunction Indicator Lamp (MIL) on the instrument cluster to illuminate due to the presence of specific fault codes caused by this component. The MIL is part of your on-board diagnostic system. Please refer to your owner's manual for additional information about the MIL.
- 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
- 10228295May 28, 2014Engine cooling. Although the correct amount of oil was added to the engine during an oil change service, a check of the oil level shows that the oil level is not okay. When an unapproved aftermarket speed-filling device is used to add oil to the engine, the increased oil flow rate may force oil into the intake manifold or combustion chamber, creating the potential for engine damage.
- 10226529May 28, 2014Transmission and drivetrain. Vehicle lacks power or will not move after stop due to simultaneous depressing of the brake and accelerator pedals
- 10224974May 28, 2014Engine cooling. Although the correct amount of oil was added to the engine during an oil change service, a check of the oil level shows that the oil level is not okay. When an unapproved aftermarket speed-filling device is used to add oil to the engine, the increased oil flow rate may force oil into the intake manifold or combustion chamber, creating the potential for engine damage.
- 10221947May 28, 2014Engine cooling. Although the correct amount of oil was added to the engine during an oil change service, a check of the oil level shows that the oil level is not okay. When an unapproved aftermarket speed-filling device is used to add oil to the engine, the increased oil flow rate may force oil into the intake manifold or combustion chamber, creating the potential for engine damage.
- 10210679May 28, 2014Electronic stability control, Transmission and drivetrain. 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…
- 10122452May 28, 2014Engine, Equipment. Supersedes Technical Service Bulletin Group 00 number 13-49 dated May 14, 2013. Although the correct amount of oil was added to the engine during an oil change service, a check of the oil level shows that the oil level is not okay. When an unapproved aftermarket speed-filling device is used to add oil to the engine, the increased oil flow rate may force oil into the intake manifold or combustion chamber, creating…
- 10231139May 26, 2014Equipment. Technical bulletins and updates
- 10250971May 14, 2014Steering. Steering wheel shimmy, vibration, and/or oscillation
- 10122467May 14, 2014Suspension, Steering. Supersedes Technical Service Bulletin Group 44 number 14-49 dated April 17, 2014. Customer feels vibration in the seat, vehicle floor, footwell, pedals, or steering wheel. This condition does not lead to any handling concerns or loss of vehicle control. The customer feels the vibration while driving at highway speeds from 55 ? 80 mph (88 ? 128 km/h). This bulletin is not applicable if this vehicle has a Repair…
- 10249085May 13, 2014Other or unknown. Google Maps Street View (NVLW))
- 10122474May 9, 2014Seats. Supersedes Technical Service Bulletin Group 74 number 14-18 dated February 26, 2014. The panel on the back of the front seat is warped or dented. The headrest on the rear seatback may also be damaged. The damaged is caused when the headrest of the rear seat backrest comes in contact with the back of the front seat. This occurs when the rear seat is folded down with the headrests installed, and the front seat is…
- 10226540May 5, 2014Suspension. Squealing, howling, or whistling noise from under vehicle when cold
- 10122466May 5, 2014Body and structure. Supersedes Technical Service Bulletin Group 39 number 12-12 dated June 12, 2012. A squealing, howling, or whistling noise may be heard coming from under the vehicle. The condition is typically noticed when the vehicle is cold and is moving at speeds of 5 - 60 mph. The noise is from the intermediate bearing of the propeller shaft.
- 10122458May 1, 2014Electrical system. Supersedes Technical Service Bulletin Group 37 number 12-38 dated February 22, 2012. The ignition key cannot be removed even though the gear shifter is in Park (P). The vehicle is mechanically in the Park position, but this is not recognized electronically. The gear shifter cannot be moved from the Park position. On vehicles with Audi advanced key, the vehicle cannot be locked by remote control after the engine has…
- 10212673Apr 29, 2014Electrical system. Low battery charge: Diagnosis tips and TAC instructions
- 10210621Apr 29, 2014Electrical system. This TSB provides basic diagnosis steps for discharged batteries, general tips for working with batteries, and system verification steps to ensure that the vehicle is configured correctly. For additional information on known current draw issues, refer to the following TSBs: ? 2014127: 27 Battery dead or low after returning to the vehicle (2007 A6, A8, Q7) ? 2019143: 27 Battery discharged on some vehicles with…
- 10122336Apr 29, 2014Electrical system. Supersedes Technical Service Bulletin Group 27 number 12-12 dated February 28, 2012. Customer may report that the vehicle does not start due to a discharged battery. The vehicle has either a battery diagnostic management control module or a battery energy management control module. This TSB provides basic diagnosis steps for discharged batteries, general tips for working with batteries, and system verification…
- 10231108Apr 28, 2014Electrical system, Engine cooling. 97 no start
- 10122349Apr 25, 2014Equipment. Supersedes Technical Service Bulletin Group 87 number 13-44 dated August 26, 2013. Air conditioning is inoperative. The HVAC blower functions normally. Battery discharged; however, when charged, there is no bus silence when vehicle ignition is off. The A/C pressure/temperature sensor, G395, leaks refrigerant. This causes sensor G395 to show an incorrect or implausible value when reading MVBs.
- 10231107Apr 21, 2014Equipment. 91 Generation III radio: Loose or broken control knobs
- 10250982Apr 17, 2014Steering. Steering wheel shimmy, vibration, and/or oscillation
- 10122338Apr 17, 2014Suspension. Supersedes Technical Service Bulletin Group 44 number 13-44 dated November 21, 2013. Customer feels vibration in the seat, vehicle floor, footwell, pedals, or steering wheel. This condition does not lead to any handling concerns or loss of vehicle control. The customer feels the vibration while driving at highway speeds from 55 - 80 mph (88 - 128 km/h). This bulletin is not applicable if this vehicle has a Repair…
- 10250106Apr 14, 2014Equipment. Elsa newsletter
- 10226433Apr 14, 2014Electrical system. 97 No start (DTC P068A00)
- 10122370Apr 14, 2014Electrical system. Supersedes Technical Service Bulletin Group 97 number 14-42 dated March 31, 2014. The MIL is on. Vehicle will not start. DTC P068A00 is stored in the ECM. The motronic engine control module power supply relay, J271, is not functioning properly. Because the J271 relay controls battery voltage (Terminal 30) via a ground signal sent from the ECM, numerous faults can occur in multiple control modules when it is not…
- 10122359Apr 10, 2014Electrical system, Equipment. Supersedes Technical Service Bulletin Group 91 number 13-92 dated July 16, 2013. The customer complains that when he or she is trying to place a phone call from the vehicle while using a Bluetooth®-connected phone, the phone call disconnects before it begins and an error shows on the MMI display. The message may be "Function not supported" or "Network error". The customer is using a phone with the Android operating…
- 10122357Apr 8, 2014Equipment. Supersedes Technical Service Bulletin Group 91 number 14-19 dated January 3, 2014. Customer complains that during Bluetooth calls, the person at the other end has trouble hearing the speaker in the vehicle. Voice recognition accuracy is poor. This TSB provides guidelines for testing microphones in a vehicle.
- 10122352Apr 7, 2014Equipment. Supersedes Technical Service Bulletin Group 91 number 10-08 dated March 18, 2010. On generation III Concert and Symphony radios , the control knob or volume knob is broken or loose. Knobs may be damaged by outside influence.
- 10231131Apr 3, 2014Equipment. Technical bulletins and updates
- 10216651Apr 3, 2014Back-over prevention (rear camera). The customer complains of one or more of the following issues: ? When the vehicle is completely refueled, the vehicle range (?distance to empty?) that is displayed is different than the vehicle range that was displayed the last time the vehicle was completely refueled. ? The displayed vehicle range drops inconsistently. ? After the vehicle is refueled, the displayed vehicle range does not change for a long period…
- 10122332Apr 3, 2014Electrical system. Supersedes Technical Service Bulletin Group 17 number 12-26 dated January 20, 2012. When the vehicle is completely refueled, the vehicle range (?distance to empty?) that is displayed is different than the vehicle range that was displayed the last time the vehicle was completely refueled. The displayed vehicle range drops inconsistently. After the vehicle is refueled, the displayed vehicle range does not change for…
- 10231135Mar 31, 2014Equipment. Technical bulletins and updates
- 10226434Mar 31, 2014Electrical system. 97 No Styart (DTC P068A00)
- 10122308Mar 31, 2014Transmission and drivetrain, Electrical system. Supersedes Technical Service Bulletin Group 97 number 14-41 dated March 18, 2014. The MIL is on. Vehicle will not start. DTC P068A00 is stored in the engine control module (ECM), J623 (address word 01).
- 10122295Mar 31, 2014Air bags. Supersedes Technical Service Bulletin Group 69 number 13-26 dated October 21, 2013. After the airbag control module (J234) has been replaced, the control unit cannot be coded via SVM spec/actual. An SVM code is required to code and parameterize the new service replacement airbag control module. Each model's SVM code is provided in a parts bulletin (GP bulletin), which should have been referenced through ETKA when…
- 10122302Mar 19, 2014Equipment. Supersedes Technical Service Bulletin Group 91 number 12-50 dated August 1, 2012. Echo effects, caller on either end cannot hear conversation, sound distortion or feedback, and the sound is distorted, hisses, or scrapes occur during a phone call. This bulletin provides guidelines for analyzing the call quality of the Bluetooth system in the vehicle, and is not applicable to any Audi warranty.
- 10122307Mar 18, 2014Engine, Electrical system. The MIL is on. Vehicle will not start. DTC P068A00 is stored in the engine control module (ECM), J623 (address word 01). Numerous unrelated DTCs are also stored in the system. The motronic engine control module power supply relay, J271, is not functioning properly. Because the J271 relay controls battery voltage (Terminal 30) via a ground signal sent from the ECM, numerous faults can occur in multiple control…
- 10231133Mar 17, 2014Equipment. Technical bulletins and updates
- 10226436Mar 13, 2014Electrical system. 97 No start (DTC P068A00)
- 10122291Mar 12, 2014Brakes. Supersedes Technical Service Bulletin Group 46 number 14-70 dated February 25, 2014. Brakes on vehicles produced before September 3, 2012 (calendar week 36 of 2012), squeak or squeal when used with light to moderate force.
← All problems reported for the 2009 Audi A4
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.