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1999 Audi A4

Owner reports · Recalls · Investigations

More warning signs than most A4 years

Owner complaints for the 1999 Audi A4 are substantially higher than the model-year median of 76.5.

About this comparison →

When problems were reported

Mileage at the reported incident

100 reports with mileage · 90 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Service Brakes, Hydraulic. Review the 81 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Vehicle Speed Control. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

9 crash reports2 fire reports4 injury reports

What owners actually said

190 reports
Mileage unknown · Jun 7, 2010
Fuel System, GasolineService Brakes, Hydraulic

1999 AUDI Q4. CONSUMER WRITES IN REGARDS TO THE REPAIR OF ABS LIGHT/BRAKE LIGHT PROBLEM *TGW THE CONSUMER STATED HE NOTICED A SOLID ORANGE ABS LIGHT ON THE DASHBOARD AND A RED LIGHT THAT WAS BLINKING INTERMITTENTLY. THE VEHICLE WAS TAKEN TO THE DEALERSHIP FOR REPAIRS. HOWEVER, WHILE DRIVING, IT WAS NOTICED THAT THE ABS AND BRAK…

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1999 AUDI Q4. CONSUMER WRITES IN REGARDS TO THE REPAIR OF ABS LIGHT/BRAKE LIGHT PROBLEM *TGW THE CONSUMER STATED HE NOTICED A SOLID ORANGE ABS LIGHT ON THE DASHBOARD AND A RED LIGHT THAT WAS BLINKING INTERMITTENTLY. THE VEHICLE WAS TAKEN TO THE DEALERSHIP FOR REPAIRS. HOWEVER, WHILE DRIVING, IT WAS NOTICED THAT THE ABS AND BRAKE LIGHTS HAD ILLUMINATED AGAIN AFTER PAYING OVER $2,000 IN REPAIRS. ANOTHER DEALER RECOMMENDED REPLACING THE ABS MODULE. THE CONSUMER ALSO STATED THE VEHICLE HAD LOST POWER. THE DEALER INFORMED THE CONSUMER IT WAS DUE TO A BAD FUEL PUMP. (THE CONSUMER WROTE IN ON BEHALF OF HIS FATHER)*JB

NHTSA ODI #10334868

75,000 miles · Mar 4, 2010
Electrical SystemElectronic Stability Control (esc)Service Brakes, Hydraulic

MY BRAKE LIGHT STARTED BEEPING AND FLASHING ONE DAY WHILE DRIVING. THE BEEPING AND FLASHING CONTINUED THROUGH THE NEXT COUPLE OF WEEKS. I TOOK MY CAR TO MY MECHANIC AND HE SAID I WOULD HAVE TO TAKE IT TO THE DEALER BECAUSE AUDI WON'T RELEASE THEIR SERVICE CODES. I CALLED THE DEALER AND ASKED WHAT WAS GOING ON. THE MECHANIC A…

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MY BRAKE LIGHT STARTED BEEPING AND FLASHING ONE DAY WHILE DRIVING. THE BEEPING AND FLASHING CONTINUED THROUGH THE NEXT COUPLE OF WEEKS. I TOOK MY CAR TO MY MECHANIC AND HE SAID I WOULD HAVE TO TAKE IT TO THE DEALER BECAUSE AUDI WON'T RELEASE THEIR SERVICE CODES. I CALLED THE DEALER AND ASKED WHAT WAS GOING ON. THE MECHANIC ASKED ME "WERE YOU DRIVING YOUR CAR IN THE RAIN?" I HAD QUITE A FEW SARCASTIC RESPONSES TO THE STUPID QUESTION BUT I JUST SAID, YEAH. I ASSUME A CAR IS ENGINEERED TO BE DRIVEN IN ALL CLIMATES INCLUDING, RAIN. A PRODUCT SHOULD BE DESIGNED TO PERFORM ITS INTENDED USE. NOT THE A4. WHO NEEDS AN ALL WHEEL DRIVE CAR IF THEY DON'T PLAN ON DRIVING IT THROUGH RAIN AND SNOW? THE MECHANIC TOLD ME THAT MY ABS CONTROL MODULE NEEDS TO BE REPLACED AND IT WOULD COST ME $1500. HE TOLD ME THAT MY ABS AND ALL WHEEL DRIVE WOULD NOT WORK PROPERLY UNTIL I FIX IT. I LIVE IN COLORADO AND I FREQUENTLY DRIVE THROUGH THE SNOW. I DRIVE THROUGH THE ROCKY MOUNTAINS IN ICY AND DANGEROUS CONDITIONS. LUCKILY, IT WAS SUMMER TIME WHEN MY MODULE WENT OUT. I TAKE MY LITTLE SISTERS, LITTLE BROTHERS, AND NEPHEWS SNOWBOARDING. I COULD HAVE BEEN SERIOUSLY INJURED OR KILLED OR I COULD HAVE SERIOUSLY INJURED OR KILLED SOMEONE ELSE BECAUSE I WAS DRIVING A VEHICLE THAT I THOUGHT HAD ABS, BUT DIDN'T. THERE IS A SLIM MARGIN FOR ERROR WHEN YOU ARE DRIVING ON SNOWY CURVES THROUGH THE MOUNTAINS. I COULD BE AT THE BOTTOM OF THE CLIFF BY THE TIME I REALIZE MY ABS WASN'T WORKING. OR I COULD SLIDE OVER A GROUP OF PEDESTRIANS. EVEN IF AUDI DOESN'T WANT TO PAY FOR THE REPAIRS, THEY SHOULD AT LEAST NOTIFY THEIR OWNERS THAT THIS IS A VERY COMMON PROBLEM THAT DRIVERS SHOULD BE AWARE OF. I WENT ONLINE AND I WAS NOT SURPRISED TO SEE THAT THOUSANDS OF OTHER PEOPLE HAD THE SAME PROBLEM. AUDI DID ABSOLUTELY NOTHING EXCEPT OFFER TO REPAIR THE BROKEN MODULE FOR FULL PRICE. *TR

NHTSA ODI #10316693

166,000 miles · Dec 29, 2009
Service Brakes, Electric

ABS CONTROL MODULE LIGHT FLASHING AND BEEPING ONA 1 999 AUDI A4. ALTHOUGH I THOUGHT IT WAS ONLY A WARNING, ON DOWN HILL DRIVING THE BRAKES ARE EFFECTED AND SEEM TO LOCK UP AND MAKE A NOISE. THE FEEL OF THE PEDAL IS ALSO EFFECTED. *TR

NHTSA ODI #10297372

73,000 miles · Jun 16, 2009
Service Brakes, Electric

ABS KICKS IN DURING LOW SPEED BRAKING FOR NO ABS-RELATED REASON. *TR

NHTSA ODI #10273955

50,000 miles · May 27, 2009
Fuel System, Gasoline

TL*THE CONTACT OWNS A 1999 AUDI A4. WHILE DRIVING APPROXIMATELY 25 MPH ON NORMAL ROAD CONDITIONS, THE ENGINE STALLED WITHOUT WARNING. THE VEHICLE RESTARTED AND RESUMED NORMAL OPERATION. THE FUEL GAUGE DISPLAYED INACCURATE READINGS WITH THE FUEL TANK CAPACITY LEVEL, WHICH WAS LESS THAN HALF. UNEXPECTEDLY, THE "LOW FUEL LEVEL"…

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TL*THE CONTACT OWNS A 1999 AUDI A4. WHILE DRIVING APPROXIMATELY 25 MPH ON NORMAL ROAD CONDITIONS, THE ENGINE STALLED WITHOUT WARNING. THE VEHICLE RESTARTED AND RESUMED NORMAL OPERATION. THE FUEL GAUGE DISPLAYED INACCURATE READINGS WITH THE FUEL TANK CAPACITY LEVEL, WHICH WAS LESS THAN HALF. UNEXPECTEDLY, THE "LOW FUEL LEVEL" WARNING SOUNDED IN THE VEHICLE. THE FAILURE OCCURRED WHENEVER THE VEHICLE WAS IN OPERATION. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR INSPECTION AND THEY STATED THAT THE FAILURE WAS ATTRIBUTED TO THE FUEL LINE. THE VEHICLE HAS NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS 50,000 AND CURRENT MILEAGE WAS 62,000.

NHTSA ODI #10270107

110,000 miles · Apr 16, 2009
Service Brakes, Hydraulic

TL*THE CONTACT OWNS A 1999 AUDI A4. THE VEHICLE WAS REPAIRED ACCORDING TO NHTSA CAMPAIGN ID NUMBER 99V131001 (SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM:HOSES, LINES/PIPING, AND FITTINGS). AFTER THE REPAIR, THE CONTACT NOTICED THAT INSUFFICIENT VACUUM IS PROVIDED TO THE BRAKE BOOSTER IN COLD WEATHER CONDITIONS. IN ADDITIO…

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TL*THE CONTACT OWNS A 1999 AUDI A4. THE VEHICLE WAS REPAIRED ACCORDING TO NHTSA CAMPAIGN ID NUMBER 99V131001 (SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM:HOSES, LINES/PIPING, AND FITTINGS). AFTER THE REPAIR, THE CONTACT NOTICED THAT INSUFFICIENT VACUUM IS PROVIDED TO THE BRAKE BOOSTER IN COLD WEATHER CONDITIONS. IN ADDITION, HE NOTICED THAT THE ABS AND BRAKE WARNING INDICATORS WERE ILLUMINATED ON THE INSTRUMENT PANEL. THE DEALER STATED THAT HE WAS ONLY ENTITLED TO ONE REPAIR ACCORDING TO THE RECALL LAW. THE MANUFACTURER DID NOT ASSIST. THE FAILURE MILEAGE WAS 110,000 AND CURRENT MILEAGE WAS 113,000.

NHTSA ODI #10265628

142,926 miles · Mar 2, 2009
Service Brakes, HydraulicSuspensionWheels

TL*THE CONTACT OWNS A 1999 AUDI A4 QUATRO. THE CONTACT BOUGHT THE VEHICLE FROM A PRIVATE DEALER. AS HE DROVE THE VEHICLE OFF THE LOT, HE HEARD A GRINDING NOISE COMING FROM THE BRAKES. HE INFORMED THE SALES ASSOCIATE THAT THERE WAS RUST UNDERNEATH THE VEHICLE, INCLUDING THE BRAKE PADS. THE CONTACT TOOK THE VEHICLE BACK TO THE…

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TL*THE CONTACT OWNS A 1999 AUDI A4 QUATRO. THE CONTACT BOUGHT THE VEHICLE FROM A PRIVATE DEALER. AS HE DROVE THE VEHICLE OFF THE LOT, HE HEARD A GRINDING NOISE COMING FROM THE BRAKES. HE INFORMED THE SALES ASSOCIATE THAT THERE WAS RUST UNDERNEATH THE VEHICLE, INCLUDING THE BRAKE PADS. THE CONTACT TOOK THE VEHICLE BACK TO THE DEALER AND THEY STATED THAT THEY WOULD GIVE HIM ANOTHER VEHICLE FOR AN ADDITIONAL $3,000. THE OTHER VEHICLE HAD A CRACKED WINDSHIELD AND NEEDED A NEW FUEL PUMP; THEREFORE, THE CONTACT DID NOT WANT THE OTHER VEHICLE. HE KEPT THE AUDI AND TOOK IT TO AN AUDI DEALER FOR A DIAGNOSTIC. THE RESULTS INDICATED THAT THE BEARINGS WERE RUSTED AND THE VEHICLE NEEDED AN ALIGNMENT AND NEW BRAKE PADS. IN ADDITION, THE RIMS WERE BENT. THE AUDI DEALER STATED THAT THE VEHICLE SHOULD HAVE NEVER BEEN SOLD IN THAT CONDITION AND WITH THOSE DEFECTS. THE VEHICLE HAS NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS 142,926 AND CURRENT MILEAGE WAS 142,927. UPDATED 03/17/09. *LJ THE UPPER AND LOWER CONTROL ARMS WERE WORN. UPDATED 03/18/09. *JB

NHTSA ODI #10260432

79,000 miles · Dec 15, 2008
Steering

TL*THE CONTACT OWNS A 1999 AUDI A4. WHILE DRIVING 5 MPH IN A PARKING LOT, THE VEHICLE BEGAN TO MAKE A SQUEAKING NOISE WHEN MAKING A RIGHT TURN. THE FAILURE OCCURRED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR INSPECTION. THE FAILURE WAS DUE TO EXCESSIVE WEAR OF THE TIE ROD. THE TECHNICIAN DISCOVERE…

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TL*THE CONTACT OWNS A 1999 AUDI A4. WHILE DRIVING 5 MPH IN A PARKING LOT, THE VEHICLE BEGAN TO MAKE A SQUEAKING NOISE WHEN MAKING A RIGHT TURN. THE FAILURE OCCURRED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR INSPECTION. THE FAILURE WAS DUE TO EXCESSIVE WEAR OF THE TIE ROD. THE TECHNICIAN DISCOVERED NHTSA CAMPAIGN ID NUMBER 99V248000 (STEERING;LINKAGES;ROD:RELAY;CONNECTING); HOWEVER, THE VIN WAS NOT INCLUDED ALTHOUGH THE FAILURES WERE IDENTICAL. THE FAILURE MILEAGE WAS 79,000 AND CURRENT MILEAGE WAS 85,000.

NHTSA ODI #10251841

136,000 miles · Dec 1, 2008
Service Brakes, ElectricService Brakes, Hydraulic

THE ABS MODULE ON MY VEHICLE HAS FAILED. THIS PROBLEM SEEMS TO BE QUITE PREVALENT AMONGST AUDI AND VW VEHICLES. AN ABS FAILURE COULD CAUSE ACCIDENTS AND DEATHS. THIS MODULE SHOULD BE RECALLED. THE PROBLEM BEGINS WITH THREE BEEPS, A SOLID YELLOW ABS LIGHT AND A FLASHING RED BRAKE LIGHT. THE WARNING MAY COME ON MOMENTARILY…

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THE ABS MODULE ON MY VEHICLE HAS FAILED. THIS PROBLEM SEEMS TO BE QUITE PREVALENT AMONGST AUDI AND VW VEHICLES. AN ABS FAILURE COULD CAUSE ACCIDENTS AND DEATHS. THIS MODULE SHOULD BE RECALLED. THE PROBLEM BEGINS WITH THREE BEEPS, A SOLID YELLOW ABS LIGHT AND A FLASHING RED BRAKE LIGHT. THE WARNING MAY COME ON MOMENTARILY WHILE I AM DRIVING AND GO AWAY, BUT IN MOST CASES WILL BECOME MORE PREVALENT AS TIME GOES ON. SOMETIMES THE ABS AND BRAKE LIGHT REMAIN ON. OCCASIONALLY THE ABS ACTIVATED (IN OTHER WORDS ABS BRAKING HAS ACTIVATED) WHILE THE CAR IS IN MOTION. FROM RESEARCHING THIS PROBLEM, IT SEEMS TO BE COMMON WITH AUDI A4 AND VW PASSAT B5 MODELS. THE ABS WARNING LIGHT WILL COME ON EACH TIME THE VEHICLE IS OPERATED. THE SUDDEN ABS ACTIVATION WILL OCCUR RARELY. THE CONSEQUENCES OF SUDDEN ABS ACTIVATION IS OBVIOUS; BRAKING WHEN NOT EXPECTING IT CAN CAUSE TRAGIC RESULTS. LOSING THE ABS FUNCTIONALITY WHILE DRIVING AND WHEN IT IS NEEDED CAN ALSO CAUSE TRAGIC RESULTS. I TOOK MY CAR INTO THE SHOP. A VAG WAS HOOKED UP AND THE FOLLOWING CODE APPEARED: "01203 - ELECTRICAL CONNECTION BETWEEN ABS AND INSTRUMENT CLUSTER" REPLACING THE ELECTRICAL CONNECTION BETWEEN THE ABS AND INSTRUMENT CLUSTER WILL NOT SOLVE THE PROBLEM. THE ONLY RESOLUTION FOR THIS ISSUE IS TO BUY A NEW ABS UNIT, BUY A USED ABS UNIT, OR HAVE THE CURRENT CONTROL MODULE REBUILT. AGAIN, SYSTEMATIC AND WIDESPREAD FAILURES OF THE ABS CONTROL MODULE ARE OCCURRING. NUMEROUS OWNERS HAVE FILED COMPLAINTS WITH REGARD TO THIS ISSUE. PLEASE LOOK INTO THE ISSUE AND CONSIDER RECALLING THE MODULE BEFORE IT TRAGIC RESULTS DO OCCUR. *TR

NHTSA ODI #10250366

70,000 miles · Sep 18, 2008
Service Brakes, Hydraulic

ABS MODULE FAILED AT ONLY 70K MILES. *TR

NHTSA ODI #10242766

Official recalls

4

20V056000 · Air Bags:frontal:driver Side:inflator Module

Jan 31, 2020

Volkswagen Group of America, Inc. (VW) is recalling certain 2000-2001 TT Roadster, 2000 TT Coupe, 1999 Audi A8, 1998-2000 Audi A6, and 1999-2000 Audi A4 vehicles equipped with Non-Azide Driver air bag Inflators (NADI) that do not contain phase stabilized ammonium nitrate (PSAN) propellant. Due to a manufacturing issue, the NADI inflators may absorb moisture, possibly causing the air bag to deploy improperly in the event of a crash.

Consequence & remedy

Consequence: In the event of a crash necessitating air bag deployment, the air bag may not properly protect the occupant, increasing the risk of serious injury or death.

Remedy: Dealers will replace the driver frontal air bag inflator with an alternative inflator when the parts become available, free of charge. Owner notifications were mailed September 21, 2021. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69BT.

00V414000 · Steering:linkages:rod:relay:connecting

Dec 6, 2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE TIE RODS OF THE STEERING ASSEMBLY ARE PROTECTED ON EACH SIDE BY A SEAL TO PREVENT MOISTURE AND DUST PARTICLES FROM ENTERING THE SWIVEL BEARING MECHANISM. IT IS POSSIBLE THAT SOME TIE ROD SEALS MAY NOT SEAL PROPERLY.

Consequence & remedy

Consequence: IF MOISTURE AND/OR DUST PARTICLES ENTER THE SWIVEL BEARING MECHANISM, THE SWIVEL BEARING COULD WEAR OVER TIME DIMINISHING THE STEERING CONTROL OF THE VEHICLE.

Remedy: DEALERS WILL REPLACE THE TIE RODS.

99V248000 · Steering:linkages:rod:relay:connecting

Sep 13, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE TIE RODS OF THE STEERING ASSEMBLY ARE PROTECTED ON EACH SIDE BY A SEAL TO PREVENT MOISTURE AND DUST PARTICLES FROM ENTERING THE SWIVEL BEARING MECHANISM. IT IS POSSIBLE THAT SOME TIE ROD SEALS MAY NOT SEAL PROPERLY.

Consequence & remedy

Consequence: IF MOISTURE AND/OR DUST PARTICLES ENTER THE SWIVEL BEARING MECHANISM, THE SWIVEL BEARING COULD WEAR OVER TIME DIMINISHING THE STEERING CONTROL OF THE VEHICLE.

Remedy: DEALERS WILL REPLACE THE TIE RODS.

99V131001 · Service Brakes, Hydraulic:power Assist:vacuum:hoses, Lines/piping, And Fittings

May 21, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH AUTOMATIC TRANSMISSIONS. A CONTROL VALVE IN THE VACUUM HOSE CONNECTING THE BRAKE BOOSTER TO THE INTAKE MANIFOLD MAY NOT OPEN OR CLOSE FULLY AT TEMPERATURES BELOW -4 F UNDER CERTAIN DRIVING CONDITIONS.

Consequence & remedy

Consequence: THIS CONDITION COULD CAUSE INSUFFICIENT VACUUM TO BE PROVIDED TO THE BRAKE BOOSTER.

Remedy: DEALERS WILL INSTALL A VACUUM BY-PASS SYSTEM INTO VEHICLES OPERATED IN THESE STATES WHICH IS DESIGNED TO PROVIDE SUFFICIENT VACUUM FOR FULL BRAKE ASSIST UNDER ALL WEATHER CONDITIONS.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

5

EA04017 · STUCK-OPEN Throttle

Opened Jun 30, 2004 · Closed Feb 10, 2005

Status: closed (inferred from source dates) · Fuel System, Gasoline:fuel Injection System

VWOA HAS RECALLED APPROXIMATELY 28,300 MY 1998-99 A6 VEHICLES IN COLD WEATHER STATES THAT EXPERIENCED THE HIGHEST RATE OF THROTTLE ICING INCIDENTS IN THE SUBJECT VEHICLES (04V-495).THE FAILURE RATE IN THE A4 AND PASSAT VEHICLES IS MUCH LOWER THAN IN THE RECALLED VEHICLES.ODI WILL CONTINUE TO MONITOR THE EXPERIENCE IN THE A4 AND PASSAT VEHICLES.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS FOR THE AUDI A4 OR VW PASSAT VEHICLES.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY A CHANGE IN CIRCUMSTANCES. FOR FURTHER DETAILS SEE THE ATTACHED CLOSING REPORT.

PE02008 · Brake And Clutch Pedal Bracket

Opened Jan 23, 2002 · Closed Jul 12, 2002

Status: closed (inferred from source dates) · Service Brakes, Hydraulic

No summary supplied.

EA00021 · Degraded Braking In Wet Weather

Opened Aug 11, 2000 · Closed Mar 29, 2002

Status: closed (inferred from source dates) · Service Brakes, Hydraulic

There is no summary currently available

PE00016 · Degraded Braking Wet Weather Condition

Opened Apr 4, 2000 · Closed Aug 11, 2000

Status: closed (inferred from source dates) · Electrical System

There is no summary currently available

RQ99008 · Power Brake Booster Vacuum BY-PASS

Opened Jun 1, 1999 · Closed Nov 14, 2000

Status: closed (inferred from source dates) · Service Brakes, Hydraulic

There is no summary currently available