2008 Audi A4 Technical Service Bulletins

451 technical service bulletins (TSBs) are on record for the 2008 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.

• 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 G11, G12, and G12+ coolants have been replaced by an improved version.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.
• 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.
• 10052343May 23, 2013Exterior lighting. Audi: the vehicle lights malfunction message may be displayed on the dashboard cluster. There is no failure. Also included model a4 my 2014, model a5 cabriolet my 2014, model q5 my 2014, model s7 my 2012-2014, model rs7 my 2014.
• 10124938May 8, 2013Equipment. Audi of America is pleased to inform you of the release and automatic delivery of two new Required Special Tools used on Audi vehicles. Starting May 20, 2013, every Audi dealer will be shipped one AT-351 Special Tool Package, Freight F.O.B. Snap-On OEM and invoiced directly by the Audi Special Tools Program (Snap-On Business Solutions - SBS).
• 10228363Apr 15, 2013Electrical system. Because there are a number of different misfire faults (unrelated to ignition coil operation) that could cause the MIL to illuminate, proper Guided Fault Finding (GFF) misfire diagnosis must be followed before any ignition coils are replaced.
• 10225042Apr 15, 2013Electrical system. Because there are a number of different misfire faults (unrelated to ignition coil operation) that could cause the MIL to illuminate, proper Guided Fault Finding (GFF) misfire diagnosis must be followed before any ignition coils are replaced.
• 10222015Apr 15, 2013Electrical system. Because there are a number of different misfire faults (unrelated to ignition coil operation) that could cause the MIL to illuminate, proper Guided Fault Finding (GFF) misfire diagnosis must be followed before any ignition coils are replaced.
• 10123904Apr 15, 2013Equipment, Engine. MIL on. Rough idle. DTCs are stored in the Engine Control Module (ECM), J623 (address word 01). Engine may have reduced performance without significant loss of power or stalling. Because there are a number of different misfire faults (unrelated to ignition coil operation) that could cause the MIL to illuminate, proper Guided Fault Finding (GFF) misfire diagnosis must be followed before any ignition coils are…
• 10251038Apr 2, 2013Brakes. Brakes squeel
• 10123922Apr 2, 2013Brakes. Supersedes Technical Service Bulletin Group 46 number 11-16 dated December 9, 2011. Customer complains of brake squeal.
• 10243782Apr 1, 2013Equipment. Audi Elsa Newsletter
• 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
• 10216640Mar 27, 2013Transmission and drivetrain. Engine oil service - filter cartridge replacement. When changing the oil filter and installing the new filter seal(s) in the oil filter housing, special attention is required.
• 10123884Mar 27, 2013Engine. Supersedes Technical Service Bulletin Group 17 number 10-07 dated June 3, 2010. Oil filter cartridge requires replacement.
• 10243991Mar 25, 2013Equipment. Elsaweb Newsletter
• 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.
• 10251035Mar 18, 2013Brakes. Brakes make moaning or "muh" noise when accelerating from stop or turning at slow speeds
• 10123871Mar 18, 2013Brakes. Supersedes Technical Service Bulletin Group 47 number 10-01 dated July 15, 2010. Muh? sound or moaning noise coming from the front brakes (FNRG). The performance of the brakes is not compromised. The pistons in the calipers in certain vehicles may not retract far enough, which may leave contact between the rotor and pad. This contact may cause a ?muh? sound or moaning noise in low speed conditions.
• 10228353Mar 14, 2013Electrical system. Contact resistance in the ECM wiring ? throttle valve.
• 10225032Mar 14, 2013Engine cooling. Contact resistance in the ECM wiring ? throttle valve.
• 10222005Mar 14, 2013Engine cooling. Contact resistance in the ECM wiring ? throttle valve.
• 10123893Mar 14, 2013Electrical system. Supersedes Technical Service Bulletin Group 01 number 13-70 dated February 22, 2013. MIL on. A number of incident memory entries with regard to the throttle valve are stored in the engine control module (ECM), J623 (01). In most cases, the entries are sporadic. Contact resistance in the ECM wiring ? throttle valve.
• 10051782Mar 14, 2013Engine. Audi: 01 mil on p1545, p0121, p0123, p0221, or p0222 stored in ecm. A number of incident memory entries with regard to throttle valve are stored in the ecm. In most cases, the entries are sporadic. *js updated 04/15/2013
• 10243988Mar 4, 2013Other or unknown. Elsaweb Newsletter
• 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.
• 10250424Feb 22, 2013Engine cooling. MIL on (P1545, P0121, P0123, P0221 or P0222 stored in ECM)
• 10124021Feb 22, 2013Equipment. VWGoA is pleased to inform you of the release and automatic delivery of new Required Special Tools used on Audi vehicles. Starting March 25, 2013, every Audi dealer will be shipped one AT-348 Special Tool Package, Freight F.O.B. Snap-On OEM and invoiced directly by the Audi Special Tools Program (Snap-On Business Solutions - SBS).
• 10123970Feb 22, 2013Electrical system, Engine. Supersedes Technical Service Bulletin Group 97 number 10-06 dated June 4, 2010. MIL on. A number of incident memory entries with regard to the throttle valve are stored in the ECM. In most cases, the entries are sporadic. Contact resistance in the ECM wiring - throttle valve.
• 10062503Feb 22, 2013Equipment. Summary to be provided on a future date.
• 10251023Feb 18, 2013Suspension. Steering wheel shimmy, vibration and/or oscillation
• 10250475Feb 18, 2013Steering. Steering wheel shimmy, vibration and/or oscillation
• 10123987Feb 18, 2013Suspension. Supersedes Technical Service Bulletin Group 44 number 13-35 dated January 18, 2013. Customer feels vibration from 55 - 80 mph (88 - 128 km/h) in the seat, vehicle floor, footwell, pedals, or steering wheel. This condition does not result in any handling concerns or loss of vehicle control.
• 10250423Feb 14, 2013Engine cooling. Idle speed characteristic during cold start
• 10123969Feb 14, 2013Engine cooling. Supersedes Technical Service Bulletin Group 01 number 12-57 dated October 29, 2012. Noises/inconsistent engine operation after cold start during the catalyst heating phase. The customer may interpret this engine roughness as misfiring. To comply with the legal requirements on exhaust gas emissions according to the LEV-1 and LEV-2 standards, a high exhaust gas quality must be ensured. The necessary catalyst only…
• 10124000Feb 5, 2013Back-over prevention (rear camera). Supersedes Technical Service Bulletin Group 91 number 12-61 dated October 1, 2012. Parking aid sporadically warns of obstacles when none exist. Parking aid is inoperative or provides constant warning. Various parking aid sensor fitting issues. Environmental conditions.
• 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.
• 10251018Jan 18, 2013Steering. Steering wheel shimmy, vibration and/or oscillation
• 10216682Jan 9, 2013Engine cooling. Engine oils that meet Audi Oil Quality Standards.
• 10122674Dec 7, 2012Electrical system, Equipment. The customer may state that the outside ambient temperature display is incorrect. To achieve a smoothening effect of the displayed outside ambient temperature, the value shown does not instantaneously follow the temperature sensor measurement. The display will not change faster than 4° F (2° C) per minute. This concept applies to both falling and rising temperatures.
• 10250995Nov 8, 2012Wheels. Clicking noise from wheel bearing
• 10250654Nov 8, 2012Wheels, Back-over prevention (rear camera). Clicking noise from wheel bearing
• 10122858Nov 8, 2012Suspension. Supersedes Technical Service Bulletin Group 40 number 12-26 dated September 26, 2012. Clicking or clacking noise when maneuvering or parking. Normal driving dynamics may cause microscopic movements between the wheel bearing and wheel bearing housing.
• 10250415Oct 29, 2012Engine cooling. Idle speed characteristic during cold start
• 10122803Oct 29, 2012Engine cooling. Supersedes Technical Service Bulletin Group 01 number 12-51 dated July 18, 2012. Noises/inconsistent engine operation after cold start during the catalyst heating phase. The customer may interpret this engine roughness as misfiring. To comply with the legal requirements on exhaust gas emissions according to the LEV-1 and LEV-2 standards, a high exhaust gas quality must be ensured. The necessary catalyst only…
• 10063095Oct 29, 2012Engine. Summary to be provided on a future date.
• 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.
• 10122799Oct 12, 2012Engine. Supersedes Technical Service Bulletin Group 17 number 12 - 31 dated August 30, 2012. Oil consumption measurement - Repair Authorization (CA). In order to provide effective lubrication and cooling of internal engine components, all internal combustion engines consume a certain amount of engine oil. Oil consumption varies from engine to engine and may change significantly over the life of the engine.
• 10122738Oct 10, 2012Air bags. On October 10, 2012, the National Highway Traffic Safety Administration released a press release regarding the potential for some vehicles to be at risk for containing counterfeit airbags if the airbags in the vehicle were replaced at independent repair shops that are not Audi dealerships or Audi certified.
• 10047899Oct 10, 2012Air bags. Audi: on certain vehicles, a potential for counterfeit airbags were replaced, or installed, at independent repair shops and have not been certified by dealerships or audi. Models 2006-2009 a3, a4, a6, a8, q5, q7.

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