Vehicles / Audi / A4 / 2009

2009 Audi A4

120 federal complaints (150 component records) · 2 recall campaigns on file · 718 service bulletins · 5 Canadian recalls
See all 31 model years of the Audi A4 →
Engine
2.0L 4-cyl
Fuel
Premium
Drive
FWD
EPA economy
23 city / 30 hwy
Federal complaints
120
Recall campaigns
2
Specifications show one example EPA configuration for this model year; other engines, drivetrains, and trims exist and the records below cover all of them.
How to read this file. Complaint records are unverified owner submissions to the federal safety agency. Counts are raw, not adjusted for sales volume or vehicle age. Recall campaigns apply to the model; only a VIN check shows whether this car is affected or repaired. Parts shown are named by an editorial note or listed as a search directory; none is a diagnosis. Full methodology.

Fault profile

Complaint-component records on this vehicle, grouped by family. A complaint naming two systems counts once in each.

Engine & cooling
49
Air bags
33
Steering
15
Fuel system
8
Other
7
Glass & wipers
6
Body & structure
6
Power train
6
Complaints are owner-reported and not verified by the agency.

When it fails

The timing of this vehicle's reported failures, from the complaint file itself. A cluster tells you what to expect and when; it is shaped by reporting behavior as well as by the vehicle.

Vehicle age when the failure occurred

0 years old: 7 complaints01 years old: 13 complaints2 years old: 3 complaints3 years old: 9 complaints4 years old: 9 complaints5 years old: 9 complaints56 years old: 13 complaints7 years old: 21 complaints8 years old: 15 complaints9 years old: 11 complaints10 years old: 6 complaints1011 years old: 0 complaints12 years old: 2 complaints13 years old: 0 complaints14 years old: 0 complaints15 years old: 2 complaints1516 years old: 0 complaints17 years old: 0 complaints18 years old: 0 complaints19 years old: 0 complaints20+ years old: 0 complaints20+
Years between the model year and the owner's reported failure date. Based on 120 of 120 complaints with a usable failure date.

Odometer when the failure occurred

0,000 - 20,000 miles: 11 complaints020,000 - 40,000 miles: 9 complaints40,000 - 60,000 miles: 8 complaints40k60,000 - 80,000 miles: 14 complaints80,000 - 100,000 miles: 17 complaints80k100,000 - 120,000 miles: 4 complaints120,000 - 140,000 miles: 3 complaints120k140,000 - 160,000 miles: 1 complaints160,000 - 180,000 miles: 0 complaints160k180,000 - 200,000 miles: 0 complaints200,000+ miles: 0 complaints200k+
Owner-reported mileage at failure, in 20,000-mile bands. Based on 67 of 120 complaints reporting a plausible odometer (500 to 500,000 miles; unverified).

Known issues

The component families with the most complaint records against this vehicle. Counts, crash and fire figures belong to the whole family, not to any single named issue. Parts listed are related system parts, not a diagnosis.

Engine & cooling

49 complaint records1 fire report1 crash report
"SINCE HITTING 100K MILES, BURNING UNUSUALLY HIGH AMOUNTS OF OIL. EVERY 700 MILES HAVE TO ADD 1 QT?? MILEAGE IS NOW AT 107K AND NOT SURE WHERE OIL IS GOING. *TR..."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse engine & cooling parts in the directory →

Air bags

33 complaint records3 crash reports
"TAKATA RECALL THE MANUFACTURER CONTACTED ME BUT NONE OF THE DEALERS IN THE AREA IS REPAIRING THE CAR. THE RECALL WAS ISSUED IN THE SUMMER..."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse air bags parts in the directory →

Steering

15 complaint records1 fire report
"WHEN I AM BACKING UP, WHEN I TURN THE STEERING WHEEL. THE STEERING WHEEL AND THE REST OF THE COLUMN SHUDDER, VIBRATE AND MAKES A RUMBLING NOISE...."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse steering parts in the directory →

Recall campaigns

Safety-recall remedies are normally provided at no charge. Under US federal law the mandatory free remedy applies when the vehicle was no more than 15 years old at the time the defect was determined; manufacturers often cover older vehicles voluntarily. Canadian rules differ. Confirm eligibility with the manufacturer using the VIN. Each campaign number links to the federal record.

CampaignComponentSummaryRemedy
17V032000Air BagsVolkswagen Group of America, Inc. (Volkswagen) is recalling certain 2009 Audi A4 Cabriolet, S4 Cabriolet, A6 Avant, A6 Sedan and S6 Sedan vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, the...Normally free
16V376000Air BagsVolkswagen Group of America, Inc. (VW) is recalling certain model year 2008-2009 Audi A4, A5, and Q5 vehicles. In the affected vehicles, the air bag control units may corrode and fail.Normally free

Transport Canada recalls

Recalls issued under Canadian law for this model year, from Transport Canada's Vehicle Recalls Database. Matched by model name, so a Canadian-market variant may appear here that was sold under another name in the US. Units are Canadian vehicles affected.

RecallSystemUnits (CA)Summary
2018342
2018-06-22
Airbag19,649On certain vehicles, long-term exposure to high absolute humidity and temperature, combined with high temperature cycling, could eventually degrade the propellant contained in the passenger frontal airbag.
2018059
2018-01-30
Airbag26,340On certain vehicles, long-term exposure to high absolute humidity and temperature, combined with high temperature cycling, could eventually degrade the propellant contained in the driver frontal airbag.
2018022
2018-01-10
Airbag1,528On certain vehicles, long-term exposure to high absolute humidity and temperature, combined with high temperature cycling, could eventually degrade the propellant contained in the passenger frontal airbag.
2016246
2016-05-24
Airbag989On certain vehicles, a power supply component within the airbag control unit may corrode and cause the unit to fail.
2016065
2016-02-09
Airbag15,039On certain vehicles, the driver frontal airbag inflator could produce excessive internal pressure during airbag deployment.

Service bulletins and warranty extensions

Manufacturer communications to dealers on file with the federal agency: repair instructions, service campaigns, and warranty extensions. A warranty extension means the manufacturer may pay for a repair the recall table does not cover.

BulletinTypeComponentSummary
SM 01-2026
Jul 2026
EngineThis special notice is to inform dealers to return the parts listed if it meets the criteria provided.
TSB_2070568_6
Apr 2026
Unknown Or OtherThis bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool
TSB_2070568_5
Aug 2025
Unknown Or OtherThis bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool
TSB_2070568_4
Jul 2025
Unknown Or OtherThis bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool
TSB_2075530_2
Mar 2025
EngineThis bulletin provides informatin when the engine does not run smoothly at idling speeds.
Show 55 more bulletins
BulletinTypeComponentSummary
A2724842074729_2
Dec 2024
Electrical SystemThis bulletin provides information in circumstances where there are noises/vibration from front of vehicle in dynamic mode.
A0124482014753_13
Dec 2024
EngineThis bulletin provides information when the MIL is on; DTCs for misfire, air/fuel ratio imbalance, or lean fuel system stored in the ECM P030000.
A9124872024323_11
Nov 2024
Electrical SystemThis TSB Provides information when parking assistance provides false warnings.
A9124842018187_17
Nov 2024
StructureThis bulletin provides information when speaker rattles, vibrations, or audio interference is noted.
A0024992070568_3
Nov 2024
Unknown Or OtherThis bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool
A5724652022032_11
Oct 2024
StructureThis bulletin provides diagnostic information regarding the locking system.
A1524532075530_1
Oct 2024
EngineThis bulletin provides informatin when the engine does not run smoothly at idling speeds.
CampTip_RNA_Audi
Oct 2024
Unknown Or OtherVehicle Concerns Before Recall Repair Available
A0024932002047_13
Sep 2024
Unknown Or OtherThis bulletin provides guidance in order to provid informaiton regarding preparatoin when calling the Audi Technical Assistnce Center (TAC).
A4424082074846_2
Sep 2024
SteeringThis bulletin provides information when there are vibrations and rotational steering wheel vibrations.
A4524492075120_1
Sep 2024
Service BrakesThis bulletin provides information regarding the general approach to brakes rubbing.
A4624592069078_2
Sep 2024
Service BrakesThis bulletin provides informaion regarding zirconium inserts in the bake piston for vehicle equipped with ceramic brakes.
A9124432074929_1
Aug 2024
Electrical SystemThis bulletin proves information when the bluetooth does not work, adaption channel deactivated.
A3724222074826_1
Aug 2024
Power TrainThis bulletin offers information about the basic information needed for technical requests for gaerbox complaints.
A4424062074846_1
Aug 2024
WheelsThis bulletin provides information vibrations and rotational steering wheel vibrations.
A2724762074729_1
Jul 2024
StructureThis bulletin provides information when there are noises/vibration from the front of the vehicle while in dynamic mode.
A9124322018187_16
Jul 2024
Electrical SystemThis bulletin provides informaiton when there are speaker rattles, vibrations or audio interference in the sound system.
A0024872002047_12
Jul 2024
Unknown Or OtherThis bulletin provides Audi technicians with information to prepare for contact to the Technical Assistance Center (TAC).
A9124252018187_15
Jun 2024
Electrical SystemThis bulletin provides informaiton when there are speaker rattles, vibrations, or audio interference.A1
A9424822074347_1
Jun 2024
Electrical SystemThis bulletin provides informationw hen there are optical concerns with the tail lights.
A9124162018187_14
Jun 2024
StructureThis bulletin provides information when there are speaker rattles, vibration or audio interference.
A5724432027368_5
May 2024
StructureThis bulletin provides information when the door handle touch sensors for Audi advanced key are inoperative.
A5724422025031_3
May 2024
StructureThis bulletin provides information when the exterior trunk handle is inoperative.
A0024852021205_8
May 2024
Unknown Or OtherThis bulletin provides information on the ordering procedures for VIN Plates, and Safety Certification labels.
A872474202012414
Apr 2024
Unknown Or OtherThis bulletin provides information when the air conditioning is no longer operative; DTC 00457, 00256, 01592.
A9024842032113_9
Apr 2024
Unknown Or OtherThis bulletin provides general information regarding outside air temperature readings.
A5724342017082_1
Apr 2024
Unknown Or OtherThis bulletin provides information when the remote control key is inoperative.
A4824602073033_1
Feb 2024
SteeringThis bulletin provides information for when the steering column adjustment does not work.
A4824612034351_1
Feb 2024
SteeringThis bulletin contains repair information for when there is a creaking/squeaking from the steering column when steering slowly.
A9124632044694_3
Feb 2024
EquipmentThis bulletin provides information pertaining to MMI Navigation database concerns.
A912306202432310
Dec 2023
Electrical SystemThis bulletin provides information when the parking assistance provides false warnings.
A9023562032113_8
Nov 2023
Electrical SystemThis bulletin provides general information about the outside air temperature reading.
A0023812070568_2
Nov 2023
EquipmentThis bulletin provides information on the VAS 611 015 PICO-NVH tool for professional noise analysis.
A9423672071954_1
Oct 2023
Exterior LightingThis bulletin provides information pertaining to when there are foreign objects inside of a headlight or taillight.
A7423262071893_1
Oct 2023
EquipmentThis bulletin provides damage assessment guidelines for textile seat covers.
A0023762071721_1
Oct 2023
EquipmentThis bulletin provides information for when unauthorized/unjustified DTC memory entries are captured in ODIS test Plans (Ghost faults).
A0123812028842_4
Oct 2023
Electrical SystemThis bulletin provides instructions regarding unauthorized chip tuning (TD1).
A0023742052680_4
Oct 2023
EquipmentThis bulletin provides information on the additional reporting requirements for safety related inquiries.
A0023712070568_1
Sep 2023
Engine And Engine CoolingThis bulletin provides information on professional noise analysis with the VAS 611 015 PICO NVH Tool.
A9123262071264_1
Aug 2023
EquipmentThis bulletin provides information for when the customer has concerns about the navigation route guidance.
A102326201828810
Jun 2023
Engine And Engine CoolingThis bulletin provides information on checking for debris when replacing an engine.
A8723442010146_8
Jun 2023
VisibilityThis bulletin provides information for when an unpleasant odor is coming from the heating and ventilation system.
A9123062010146_8
Jun 2023
VisibilityThis bulletin provides information for when an unpleasant odor is coming from the heating and ventilation system.
A0023702021205_7
May 2023
EquipmentThis bulletin provides instructions for ordering replacement Safety Certification labels or VIN plates.
A912394201818713
May 2023
Engine And Engine CoolingThis bulletin provides information for when the customer advises that there is cracking, grinding, rattling, humming, whining, or similar interference.
A4623432069904_1
Apr 2023
EquipmentThis bulletin provides information for when there are noises when braking, and the brake pad thickness is OK.
A9023222032113_7
Apr 2023
EquipmentThis information bulletin contains a background on the outside air temperature reading.
A192336202530314
Mar 2023
Engine And Engine CoolingThis bulletin provides information on the discontinuation and mixing of Audi-approved engine coolants.
A4023512023187_7
Mar 2023
SteeringThis bulletin states that squeaking noises which may be more prevalent in wet weather during steering is normal and repair is not needed.
A402352202431813
Mar 2023
WheelsThis technical service bulletin provides instructions for correcting a clicking sound from the wheel bearing(s).
A012341201475312
Feb 2023
Engine And Engine CoolingThis bulletin contains instructions for when to add gasoline additives for cleaning the injectors.
DC_Alternator_6
Jan 2023
EquipmentSupport for Customers Affected by Alternator Back-order
DC_Alternator_4
Jan 2023
EquipmentSupport for Customers Affected by Alternator Back-order
DC_Alternator_5
Jan 2023
EquipmentSupport for Customers Affected by Alternator Back-order
DC_Alternator_3
Jan 2023
EquipmentSupport for Customers Affected by Alternator Back-order

Showing 60 of 718 distinct bulletins on file for this vehicle.

Before you buy this vehicle

A test-drive checklist generated from this vehicle's own complaint and recall record.

  1. Cold-start it yourself and listen for the first thirty seconds.Knocking, ticking that fades as it warms, or blue or white smoke on startup are the sounds of this vehicle's engine cluster. Check the oil level and the coolant color, and ask whether the engine or its head gaskets have ever been out.
  2. Watch the airbag warning light through a full key cycle.It should light on start and go out within seconds. A light that stays on, or never lights at all, means the system needs attention. Run the VIN for inflator recalls specifically.
  3. Drive one straight highway stretch and one slow parking lot.Wander or a shimmy over bumps at speed, and heavy or dropped assist at low speed, are the two faces of this vehicle's steering cluster. A clunk on turn-in points at the linkage.
  4. Run the VIN against open recalls before you negotiate.This vehicle has 2 recall campaigns on file. An open recall needs VIN-specific confirmation. Many are quick, no-charge fixes and worth negotiating over; an unresolved do-not-drive advisory, or a remedy the manufacturer has not yet made available, should stop the purchase until it is resolved.
  5. Ask for the service history in writing, then read it against this page.The complaint families above are where owners of this vehicle report trouble. Repairs in exactly those systems are evidence the car had the problem; no such repairs could mean it never developed it, or that it was never fixed. The test-drive items above are how you tell those apart.

Parts search directory

The generic parts list for this vehicle has its own page: a search launcher for every system, filtered by fuel type and era but not by engine, trim, or brake type. It is not a diagnosis and not a fitment guarantee.

Open the parts directory for this Audi A4 →