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2002 Audi A4

Owner reports · Recalls · Investigations

More warning signs than most A4 years

Owner complaints for the 2002 Audi A4 are substantially higher than the model-year median of 76.5.

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When problems were reported

Mileage at the reported incident

114 reports with mileage · 67 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.

  • Electrical System. Review the 76 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 →
  • Exterior Lighting. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

13 crash reports6 fire reports4 injury reports

Exterior Lighting complaints

17 reports
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Mileage unknown · Jul 1, 2010
Exterior Lighting

2002 AUDI A4 3.0 QUATTRO SEDAN HAS HAD PULSATING/FLICKERING HEADLIGHTS FOR SEVERAL MONTHS IF NOT A YEAR OR TWO. CENTRAL ELECTRONIC MODULE WAS REPLACED HOWEVER THE PULSATING HEADLIGHTS CONTINUED. THEREAFTER, AUDI INDICATED "LEFT DIPPING HEADLIGHT" WHICH OCCURRED WHEN THE LEFT HEADLIGHT DIED. PREVIOUS ATTEMPTS HAVE FAILED TO SOLVE…

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2002 AUDI A4 3.0 QUATTRO SEDAN HAS HAD PULSATING/FLICKERING HEADLIGHTS FOR SEVERAL MONTHS IF NOT A YEAR OR TWO. CENTRAL ELECTRONIC MODULE WAS REPLACED HOWEVER THE PULSATING HEADLIGHTS CONTINUED. THEREAFTER, AUDI INDICATED "LEFT DIPPING HEADLIGHT" WHICH OCCURRED WHEN THE LEFT HEADLIGHT DIED. PREVIOUS ATTEMPTS HAVE FAILED TO SOLVE THIS PROBLEM. FURTHERMORE, THERE ARE NUMEROUS ARGUMENTS THAT SUPPORT THE NOTION THAT AUDI/ AUDI OF AMERICA HAS HAD A DEGREE OF KNOWLEDGE IN TERMS OF THIS ONGOING PROBLEM YET HAVE FAILED TO ADEQUATELY SOLVE IT. *TR

NHTSA ODI #10340888

97,000 miles · Mar 30, 2010
Exterior Lighting

I HAVE AN 2002 AUDI A4 1.8T QUATTRO. WHEN I TURN THE LIGHTS ON, MY LEFT XENON HEADLIGHT BLINKS INTERMITTENTLY, THEN, VERY OFTEN, TURNS OFF THEN BACK ON. I THEN GET AN ERROR MESSAGE REGARDING MY "LEFT DIPPED HEADLIGHT." IF I TURN THE LIGHTS OFF, THE ERROR MESSAGE GOES AWAY AND THEN THE CYCLE REPEATS ITSELF AGAIN (LIGHTS SHUT O…

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I HAVE AN 2002 AUDI A4 1.8T QUATTRO. WHEN I TURN THE LIGHTS ON, MY LEFT XENON HEADLIGHT BLINKS INTERMITTENTLY, THEN, VERY OFTEN, TURNS OFF THEN BACK ON. I THEN GET AN ERROR MESSAGE REGARDING MY "LEFT DIPPED HEADLIGHT." IF I TURN THE LIGHTS OFF, THE ERROR MESSAGE GOES AWAY AND THEN THE CYCLE REPEATS ITSELF AGAIN (LIGHTS SHUT OFF, THEN ERROR MESSAGE). THIS HAS BEEN GOING ON FOR SEVERAL MONTHS NOW. I HAVE COMPLAINED TO THE DEALERSHIP ABOUT IT, BUT NOTHING HAS BEEN DONE TO RESOLVE THIS PROBLEM.

NHTSA ODI #10322813

99,500 miles · Mar 5, 2010
Exterior Lighting

I BOUGHT A 2002 3.0 A4 QUATTRO ABOUT 9 MONTHS AGO. A MONTH AFTER BUYING IT THE LEFT HEADLIGHT WENT OUT. WHEN YOU START THE CAR IT GIVES YOU A "LEFT DIPPED HEADLIGHT" WARNING AND THEN HAS A PICTURE OF A BULB WITH AN X ACROSS IT. I TOOK THE CAR IN AND ENDED UP BUYING A NEW BULB FOR IT. TURNS OUT THE BULB WASN'T OUT AND THE PROBLEM…

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I BOUGHT A 2002 3.0 A4 QUATTRO ABOUT 9 MONTHS AGO. A MONTH AFTER BUYING IT THE LEFT HEADLIGHT WENT OUT. WHEN YOU START THE CAR IT GIVES YOU A "LEFT DIPPED HEADLIGHT" WARNING AND THEN HAS A PICTURE OF A BULB WITH AN X ACROSS IT. I TOOK THE CAR IN AND ENDED UP BUYING A NEW BULB FOR IT. TURNS OUT THE BULB WASN'T OUT AND THE PROBLEM RESOLVED ITSELF IN ABOUT A WEEK. THE LIGHT WORKED FINE AFTER THAT. ABOUT 5 MONTHS AGO I INSTALLED AFTERMARKET HEADLIGHTS. THEY WORKED PERFECTLY UP UNTIL TWO WEEKS AGO. NOW I AM GETTING THE SAME "LEFT DIPPED HEADLIGHT" WARNING WHEN I TURN ON THE LIGHTS. THIS ONLY AFFECTS THE LOW BEAMS. THE PARKING LIGHTS AND HIGH BEAMS WORK JUST FINE. I FIGURED THE PROBLEM WOULD RESOLVE ITSELF AS IT DID LAST TIME, BUT THAT HAS NOT BEEN THE CASE. I'VE DONE A LOT OF RESEARCH AND FOUND THAT MANY AUDI OWNERS HAVE HAD THIS PROBLEM AND NOBODY HAS FOUND A FIX FOR IT. REGARDLESS OF HOW MANY TIMES THEY TAKE THE CAR TO THE DEALERSHIP OR REPLACE THE BULBS, THE PROBLEM STILL RETURNS. I'M NOT SURE WHAT TO DO ABOUT THIS PROBLEM. *TR

NHTSA ODI #10317075

95,000 miles · Feb 10, 2009
Exterior Lighting

HEAD LIGHTS FLICKER AND GO OUT. THE DASH COMPUTER INDICATES A DIPPED HEADLIGHT, THEN IT GOES OUT. REPLACING BULB DOES NOT FIX PROBLEM. *TR

NHTSA ODI #10258270

Mileage unknown · Dec 25, 2008
Exterior Lighting

ONE DAY I RECEIVED A MESSAGE IN MY INFO CENTER ABOUT "LEFT DIPPED HEADLIGHT" AND AN ICON FLASHING WITH AN "X" A THE STICK-FIGURED BULB, WENT OUT TO THE FRONT OF THE CAR AND NOTICED MY LEFT BI-XENON WAS OUT, BUT MY RIGHT ONE WAS NOT. TURNED THE LIGHTS/CAR ON AND OFF, ONCE TURNED BACK ON, STILL NOTHING, SWITCHED THE RIGHT BULB INT…

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ONE DAY I RECEIVED A MESSAGE IN MY INFO CENTER ABOUT "LEFT DIPPED HEADLIGHT" AND AN ICON FLASHING WITH AN "X" A THE STICK-FIGURED BULB, WENT OUT TO THE FRONT OF THE CAR AND NOTICED MY LEFT BI-XENON WAS OUT, BUT MY RIGHT ONE WAS NOT. TURNED THE LIGHTS/CAR ON AND OFF, ONCE TURNED BACK ON, STILL NOTHING, SWITCHED THE RIGHT BULB INTO THE LEFT SIDE SOCKET, TURN THE CAR ON, STILL NO LIGHT COMING FROM THE "LEFT DIPPED HEADLIGHT", I IMMEDIATELY WENT TO GOOGLE THIS PROBLEM WHEN I ARRIVED HOME LATER THAT DAY, AND I FOUND A LOT OF POST ALL OVER THE INTERNET ABOUT THIS PROBLEM WITH AUDI CAR LIGHTS GOING ON AND THEM BRINGING IT TO THE DEALER AND THE DEALER TELLING THEM THEY DO NOT KNOW WHAT IS WRONG, SO I WENT FOR MYSELF AND THEY TOLD ME THAT THEY RECEIVED THIS PROBLEM BEFORE BUT DO NOT KNOW HOW TO TREAT IT, BUT FOR $500 THEY CAN ORDER A NEW HEADLIGHT AND FOR $200 A NEW BI-XENON LIGHTBULB AND $200 LABOR WE CAN REPLACE THE WHOLE HEADLIGHT UNIT. THEY WANTED ME TO PAY $900 FOR LIGHT TO COME OUT OF MY CAR, EVEN THOUGH I PAID $40,000 FOR A CAR TO ALREADY DO THAT. BESIDES THE POINT, THEY DO NOT KNOW WHAT IS WRONG WITH IT, I WOULD SAY A COUPLE HUNDRED PEOPLE HAVE THIS PROBLEM FROM ALL THE POSTS I'VE SEEN AND ALSO ALL THE PEOPLE THAT HAVE NOT POSTED ANYTHING. ITS VERY DANGEROUS DUE TO THE FACT AFTER MY LEFT ONE HAD GONE OUT, MY RIGHT ONE HAD ALSO GONE OUT LATER THAT DAY BUT CAME BACK ON AFTER A FEW TRIES. BUT THAT'S A TOTAL BLACKOUT I HAD ON THE HIGHWAY, I MEAN IT SHOULD BE A RECALL IF AUDI KNOWS ABOUT IT AND DOESN'T KNOW WHAT TO DO ABOUT IT. PLEASE HELP! *TR

NHTSA ODI #10252768

885 miles · Jan 6, 2005
Electrical SystemEquipmentExterior Lighting

NUMBEROUS OF FAILURES; WINDSHIELD WASHER SYSTEM, DRIVER'S SEAT MOTOR BURNED OUT 3 TIMES, ALL REPLACED. *BF THE FIRST DAY THE CONSUMER WENT TO PICK UP THE VEHICLE FROM THE LOT, THE BATTERY WAS DEAD, HOWEVER 2 MONTHS LATER THE BATTERY WAS DEAD AGAIN, AND 2 MONTHS AFTER THAT THE BATTERY DIED AGAIN. THE CONSUMER WAS TOLD A SMALL…

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NUMBEROUS OF FAILURES; WINDSHIELD WASHER SYSTEM, DRIVER'S SEAT MOTOR BURNED OUT 3 TIMES, ALL REPLACED. *BF THE FIRST DAY THE CONSUMER WENT TO PICK UP THE VEHICLE FROM THE LOT, THE BATTERY WAS DEAD, HOWEVER 2 MONTHS LATER THE BATTERY WAS DEAD AGAIN, AND 2 MONTHS AFTER THAT THE BATTERY DIED AGAIN. THE CONSUMER WAS TOLD A SMALLER BATTERY WAS INADVERTENTLY INSTALLED IN THE VEHICLE. THE HEAD LIGHT ASSEMBLY, RADIO AND SPEAKERS WERE REPLACED. *JB

NHTSA ODI #10109327

Mileage unknown · Nov 21, 2002
Air BagsElectrical SystemExterior Lighting

THE CONSUMER HAS EXPERIENCED THE FOLLOWING PROBLEMS: THE DRIVER SEAT MOTOR IS INOP/LUMBAR MOTOR/ROCKS BACK/FORTH, THE LEFT HEADLIGHT(MOISTURE COLLECTION IN THE INSIDE DUE TO WEATHER/CAR WASH), THE AIRBAG CONTROL UNIT DEFECTIVE, THE SEAT AIR BAG TORN, THE STRAP ON DRIVER SEAT BELT DOES NOT LOWER/STUCK, WIRES WERE FOUND DAMAGED U…

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THE CONSUMER HAS EXPERIENCED THE FOLLOWING PROBLEMS: THE DRIVER SEAT MOTOR IS INOP/LUMBAR MOTOR/ROCKS BACK/FORTH, THE LEFT HEADLIGHT(MOISTURE COLLECTION IN THE INSIDE DUE TO WEATHER/CAR WASH), THE AIRBAG CONTROL UNIT DEFECTIVE, THE SEAT AIR BAG TORN, THE STRAP ON DRIVER SEAT BELT DOES NOT LOWER/STUCK, WIRES WERE FOUND DAMAGED UNDER THE CARPET, AND THE VEHICLE HAS SHIFTING PROBLEMS/NOT SHIFTING EASILY-FAILED. THE CONSUMER ALSO REQUEST FOR THE DEALER TO BUY BACK THE VEHICLE AND OR COMPENSATE THE CONSUMER FOR THE TIME WITHOUT THE VEHICLE. SCC

NHTSA ODI #568377

Official recalls

1

21V470000 · Air Bags:frontal:driver Side:inflator Module

Jun 23, 2021

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2000-2001 Audi TT Coupe, TT Roadster, 2000-2002 A4, and S4 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 airbag inflator with an alternative inflator, free of charge. Owner notification letters were mailed November 2, 2021. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69CJ.

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

0

No exact-year investigations in this snapshot.