Water pump failed inside lights sometimes work and signal lights aren’t accurate
2003 Audi A4
Owner reports · Recalls · Investigations
More warning signs than most A4 years
Owner complaints for the 2003 Audi A4 are substantially higher than the model-year median of 76.5.
About this comparison →How this year compares
Owner complaints by model year
Compare all A4 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
177 reports with mileage · 33 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.
- Power Train. Review the 43 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Fuel System, Gasoline. Review the 41 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 32 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Exterior Lighting complaints
23 reportsI BOUGHT THE VEHICLE LAST YEAR WHEN IT HAD 78,000 MILES ON IT. ONLY 4 MONTHS AFTER HAVING PURCHASED THE CAR, I GOT A MESSAGE ON THE TROUBLE LIGHT WARNING SYSTEM THAT I HAD A "DIPPED LIGHT". I HAD TO GOOGLE OTHER AUDI OWNERS TO FIND OUT WHAT A DIPPED LIGHT WAS, AS I NEVER HEARD OF A BURNED OUT HEADLIGHT TERMED AS A "DIPPED LIGH…
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I BOUGHT THE VEHICLE LAST YEAR WHEN IT HAD 78,000 MILES ON IT. ONLY 4 MONTHS AFTER HAVING PURCHASED THE CAR, I GOT A MESSAGE ON THE TROUBLE LIGHT WARNING SYSTEM THAT I HAD A "DIPPED LIGHT". I HAD TO GOOGLE OTHER AUDI OWNERS TO FIND OUT WHAT A DIPPED LIGHT WAS, AS I NEVER HEARD OF A BURNED OUT HEADLIGHT TERMED AS A "DIPPED LIGHT" BEFORE. I CAN ONLY DRIVE IT DURING THE DAY NOW, AS I HAVE HEARD IN CAR FORUMS THAT FIXING IT CAN BE QUITE A LONG AND EXPENSIVE PROCESS. I AM AFRAID THAT IT MAY AFFECT MY DRIVING SAFETY EVEN WHEN DRIVING DURING THE DAY, BECAUSE IN FLORIDA WE HAVE A LOT OF STORMY WEATHER DURING THE RAINY SEASON AND THE SKY GETS VERY DARK RIGHT BEFORE THE STORMS COME IN. I AM ALSO CONCERNED THAT OTHER MOTORISTS CANNOT SEE ME COMING IN BAD WEATHER AND I HAD A NEAR ACCIDENT TODAY, WHEN ANOTHER MOTORIST CAME FLYING OUT OF A PARKING LOT IN FRONT OF ME AS I WAS DRIVING DOWN THE ROAD, AND I HAD TO SLAM ON MY BRAKES TO AVOID A COLLISION WITH THEIR VEHICLE.
TL* THE CONTACT OWNS A 2003 AUDI A4. THE CONTACT STATED THAT THE BRAKE LIGHT CONSTANTLY ILLUMINATED AFTER HAVING THE BRAKES REPAIRED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE TECHNICIAN RESET THE COMPUTER BUT THE FAILURE PERSISTED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 95,…
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TL* THE CONTACT OWNS A 2003 AUDI A4. THE CONTACT STATED THAT THE BRAKE LIGHT CONSTANTLY ILLUMINATED AFTER HAVING THE BRAKES REPAIRED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE TECHNICIAN RESET THE COMPUTER BUT THE FAILURE PERSISTED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 95,000. THE VIN WAS NOT AVAILABLE.
HEADLIGHT KEEPS GOING OUT AND BLOWING THE BALLAST CAUSING HEADLIGHT NOT TO WORK AT ALL. REPLACED THIS EXPENSIVE PART MULTIPLE TIMES AND STILL BREAKS. NOT A CHEAP PART AND A SAFETY HAZARD. *TR
1. EXTERIOR LIGHTS AND TURN SIGNAL LIGHTS BURNING OUT AT A RATE OF EVERY 500 MILES. AUDI WILL NOT REPLACE. 2. WIPER TRANSMISSION HAS CORRODED, SEIZED, FAILED, AND CONSEQUENTLY BURNED OUT THE WIPER MOTOR 2X NOW - ONCE AT 40,000 MILES AND AGAIN AT 80,000. AUDI WOULD NOT COVER THIS UNDER THE INITIAL NEW CAR WARRANTY, AND THEY DEMA…
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1. EXTERIOR LIGHTS AND TURN SIGNAL LIGHTS BURNING OUT AT A RATE OF EVERY 500 MILES. AUDI WILL NOT REPLACE. 2. WIPER TRANSMISSION HAS CORRODED, SEIZED, FAILED, AND CONSEQUENTLY BURNED OUT THE WIPER MOTOR 2X NOW - ONCE AT 40,000 MILES AND AGAIN AT 80,000. AUDI WOULD NOT COVER THIS UNDER THE INITIAL NEW CAR WARRANTY, AND THEY DEMAND $750+ TO FIX THIS FAULTY ASSEMBLY. 3. COOLANT AND WIPER FLUID TANKS ARE MADE OUT OF CHEAP PLASTIC. I'VE HAD 2-3 LEAKS IN EACH TANK DUE TO HOLES IN THESE TANKS ACROSS THE LIFE OF THE CAR. THE MOST RECENT COOLANT TANK LEAK WAS PUSHING COOLANT THROUGH SO FAST THAT IT BURNED UP MY ENGINE AND MY TIMING BELT SNAPPED. I HAD TO PAY FOR THIS REPAIR - $2,000+. THESE ARE JUST 3 PROBLEMS AMONG COUNTLESS COSTLY PROBLEMS I'VE INCURRED SINCE THE 3-YEAR WARRANTY RAN OUT ON MY AUDI. I'VE EASILY MATCHED THE $35K+ COST OF THE CAR WITH PARTS AND REPAIRS, AND THE CAR ONLY HAS 88,000 MILES ON IT. THE COIL PACK RECALL HAS BEEN AN ISSUE AT LEAST EVERY 2,000 MILES. I CANNOT MAKE A TRIP OF MORE THAN 100 MILES WITHOUT A COIL SNAPPING, A TRIP TO THE DEALERSHIP, AND AN ARGUMENT WITH SERVICE REPS ABOUT WHETHER OR NOT I HAVE TO PAY FOR THESE COIL REPAIRS. 88,000 MILES LATER, THE A4 I PURCHASED BRAND NEW IS BASICALLY NOT SAFELY DRIVABLE EXCEPT TO RUN SHORT ERRANDS AROUND THE CITY. ALL OF THIS IS NOT EVEN TO MENTION THE CHEAP MATERIALS THAT WENT INTO THE CAR INTERIOR. LEATHER IS WEARING IN PLACES NO ONE EVEN SITS, AND ALL THE RUBBERIZED BUTTONS HAVE PEELED AWAY. PLEASE HELP. AUDI WILL DO NOTHING. I'VE SPOKEN TO OTHERS WHO HAVE THIS SAME MAKE AND MODEL SITTING IN A GARAGE BECAUSE IT IS NO LONGER DRIVABLE. THERE ARE 2 KNOWN RECALLS ON THIS CAR, BUT THERE IS SOMETHING MORE SERIOUS GOING ON WITH THE BUILD THAN JUST THE COIL PACK AND FUEL INJECTOR. MY CAR HAS STALLED AND SEIZED ON RELATIVELY SHORT HIGHWAY TRIPS DESPITE ROUTINE MAINTENANCE AND ATTENTION TO RECALLED PARTS. *TR
HEADLIGHT DRIVER SIDE FOGGED UP THERE IS A RECALL SAME CAR AND YEAR BUT DIFFERENT HEAD LIGHTS BAD VISION CAN CAUSE A ACCIDENT. *JS
HEADLIGHTS FLICKER AND GO OUT MOMENTARILY WHILE DRIVING, ESPECIALLY AFTER HITTING A DIP IN THE ROAD OR A BUMP. DASH READS "RIGHT/LEFT DIPPED HEADLIGHT". EXTREMELY DANGEROUS TO HAVE HEADLIGHTS GO OUT AT NIGHT. *TR
A WARNING READING "LEFT DIPPED HEADLIGHT" APPEARED ON MY INSTRUMENT GAUGE. THE ISSUE WENT AWAY BY ITSELF BUT HAS NOW RETURNED. I GET THE SAME MESSAGE NOW AND MY FRONT LEFT HEADLIGHT TURNS OFF BY ITSELF. SOMETIMES IT COMES BACK ON OR I HAVE TO MANUALLY SHUT OFF MY HEADLIGHTS AND TURNED THEM BACK ON. THE SAME MESSAGE COMES BACK ON…
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A WARNING READING "LEFT DIPPED HEADLIGHT" APPEARED ON MY INSTRUMENT GAUGE. THE ISSUE WENT AWAY BY ITSELF BUT HAS NOW RETURNED. I GET THE SAME MESSAGE NOW AND MY FRONT LEFT HEADLIGHT TURNS OFF BY ITSELF. SOMETIMES IT COMES BACK ON OR I HAVE TO MANUALLY SHUT OFF MY HEADLIGHTS AND TURNED THEM BACK ON. THE SAME MESSAGE COMES BACK ON AFTER MINUTES OF DRIVING. *TR
SINCE I PURCHASED THIS VEHICLE, THE HID LIGHTS HAVE SPORADICALLY FLICKERED. WITHIN THE PAST YEAR, THEY RANDOMLY FLICKER AND SOMETIMES TURN OFF BRIEFLY MAKING FOR A HAZARDOUS DRIVING SITUATION. I REALLY WISH AUDI WOULD FIX THIS PROBLEM BECAUSE THERE ARE HUNDREDS OF OWNERS HAVING THE EXACT SAME PROBLEMS. *TR
RIGHT HEADLIGHT STOPPED WORKING - CHANGED THE BULB BUT STILL WILL NOT WORK. ERROR MESSAGE SAYS "RIGHT DIPPED HEADLIGHT". *TR
Official recalls
307V375000 · Fuel System, Gasoline:delivery:fuel Pump
Aug 28, 2007
ON CERTAIN VEHICLES EQUIPPED WITH 1.8L TURBO, 2.8L V6, OR 3.0L ENGINES, A CHANGE IN THE ELECTRICAL MOTOR COMPONENTS IN THE FUEL PUMP CAN LEAD TO AN INOPERATIVE FUEL PUMP AND, ULTIMATELY, STOPPAGE OF FUEL SUPPLY TO THE ENGINE CAUSING IT TO STALL.
Consequence & remedy
Consequence: IF FUEL FLOW TO THE ENGINE IS INTERRUPTED, THE VEHICLE COULD STALL WITHOUT WARNING AND THUS PRESENT A POTENTIAL RISK OF CRASH.
Remedy: DEALERS WILL INSTALL NEW FUEL PUMPS FREE OF CHARGE. THE RECALL BEGAN ON SEPTEMBER 28, 20007. OWNERS MAY CONTACT VW AT 1-800-222-8987 OR AUDI AT 1-800-822-2834. THIS RECALL IS A SUPPLEMENT TO A PREVIOUS CAMPAIGN (PLEASE SEE 06V017).
06V017000 · Fuel System, Gasoline:delivery:fuel Pump
Jan 23, 2006
ON CERTAIN VEHICLES PRODUCED FROM SEPTEMBER 2002 - MARCH 2003, EQUIPPED WITH 1.8L TURBO, 2.8L V6, OR 3.0L ENGINES, A CHANGE IN THE ELECTRICAL MOTOR COMPONENTS IN THE FUEL PUMP CAN LEAD TO AN INOPERATIVE FUEL PUMP AND, ULTIMATELY, STOPPAGE OF FUEL SUPPLY TO THE ENGINE CAUSING IT TO STALL.
Consequence & remedy
Consequence: IF FUEL FLOW TO THE ENGINE IS INTERRUPTED, THE VEHICLE COULD STALL WITHOUT WARNING AND THUS PRESENT A POTENTIAL RISK OF CRASH.
Remedy: DEALERS WILL INSTALL NEW FUEL PUMPS FREE OF CHARGE. THE RECALL BEGAN ON APRIL 10, 2006. OWNERS MAY CONTACT VW AT 1-800-222-8987 OR AUDI AT 1-800-822-2834.
05V096000 · Exterior Lighting:headlights
Mar 15, 2005
ON CERTAIN PASSENGER VEHICLES, THERE IS A POSSIBILITY OF XENON HEADLAMP COATING DEGRADATION OVER TIME. THE LUMINOUS TRANSMITTANCE OF THE HEADLAMP MAY DECREASE OVER A PERIOD OF TIME.
Consequence & remedy
Consequence: THIS CONDITION COULD AFFECT A DRIVER'S FIELD OF VIEW, INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL REPLACE THE LEFT AND RIGHT XENON HEADLAMP REFLECTORS FREE OF CHARGE. THE RECALL BEGAN ON APRIL 11, 2005. OWNERS MAY CONTACT AUDI AT 1-800-822-2834.
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
0No exact-year investigations in this snapshot.
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