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2004 Audi A4

Owner reports · Recalls · Investigations

More warning signs than most A4 years

Owner complaints for the 2004 Audi A4 are substantially higher than the model-year median of 76.5.

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How this year compares

Owner complaints by model year

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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

168 reports with mileage · 21 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.

  • Fuel System, Gasoline. Review the 46 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 26 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

8 crash reports3 fire reports5 injury reports

Vehicle Speed Control complaints

16 reports
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161,000 miles · Nov 17, 2016
Vehicle Speed Control

GAS PEDAL BECAME STUCK WHILE DRIVING ON THE FREEWAY. I WAS ABLE TO PULL TO THE SHOULDER BY PUTTING THE VEHICLE IN NEUTRAL AND TURNING OFF THE VEHICLE. NOT SURE EXACTLY HOW THIS OCCURRED, BUT IT APPEARED THAT THE PEDAL ACCELERATED ON IT'S OWN. I SENT AN EMAIL TO AUDI TO SEE IF THERE WERE ANY INCIDENCES SIMILAR TO THIS. THE INCIDE…

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GAS PEDAL BECAME STUCK WHILE DRIVING ON THE FREEWAY. I WAS ABLE TO PULL TO THE SHOULDER BY PUTTING THE VEHICLE IN NEUTRAL AND TURNING OFF THE VEHICLE. NOT SURE EXACTLY HOW THIS OCCURRED, BUT IT APPEARED THAT THE PEDAL ACCELERATED ON IT'S OWN. I SENT AN EMAIL TO AUDI TO SEE IF THERE WERE ANY INCIDENCES SIMILAR TO THIS. THE INCIDENT OCCURRED ON NOVEMBER 12, 2016.

NHTSA ODI #10926739

90,700 miles · Dec 2, 2014
Fuel/propulsion SystemVehicle Speed Control

WAS DRIVING ON FREEWAY FOR A FEW HOURS DURING WHICH CAR WAS RUNNING FINE, AND CAR SUDDENLY LOST POWER JUST AFTER I GOT OFF FREEWAY AND APPROACHED A MOUNTAIN ROAD INCLINE. THERE WAS NO WARNING LIGHT, OR PRIOR SYMPTOMS TO ENGINE FAILURE, IT JUST STOPPED. WITH HELP, I WAS ABLE TO GET CAR OUT OF THE MIDDLE OF THE ROAD AND TO SAFETY.…

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WAS DRIVING ON FREEWAY FOR A FEW HOURS DURING WHICH CAR WAS RUNNING FINE, AND CAR SUDDENLY LOST POWER JUST AFTER I GOT OFF FREEWAY AND APPROACHED A MOUNTAIN ROAD INCLINE. THERE WAS NO WARNING LIGHT, OR PRIOR SYMPTOMS TO ENGINE FAILURE, IT JUST STOPPED. WITH HELP, I WAS ABLE TO GET CAR OUT OF THE MIDDLE OF THE ROAD AND TO SAFETY. TRIED TO TROUBLESHOOT, USED ENGINE ERROR CODE READER, AND NO FAULT CODES FOUND. PERFORMED BASICS CHECKED FOR POTENTIAL FUEL VAPOR LOCK DUE TO ALTITUDE; CHECKED OIL, COOLANT AND FUEL LEVELS- AND ALL LEVELS WERE OK. BATTERY WAS FUNCTIONING - AS RADIO, LIGHTS WORKED. CAR HAS BEEN CONSISTENTLY SERVICED AND MAINTENANCE WAS CURRENT. CAR WAS TOWED TO NEAREST DEALER, DIAGNOSIS BY DEALER FUEL PUMP FAILURE DUE TO CLOGGED FUEL FILTER. MY ISSUE IS THAT AUDI DOES NOT INDICATE SERVICE MAINTENANCE FOR FUEL FILTER. THERE IS NOT ANY MAINTENANCE RECOMMENDATIONS OR GUIDANCE IN EITHER THE OWNER'S MANUAL OR PUBLISHED LIST OF RECOMMENDED SERVICES TO REPLACE OR CHECK FILER. THERE ALSO WERE NOT ANY WARNING LIGHTS, FAULT CODES OR INDICATIONS TO WATCH FOR. I FEEL THAT IT IS NEGLIGENT OF THE MANUFACTURER TO NOT INDICATE ANY SERVICE INTERVAL TO CHANGE FUEL FILTER IN ORDER TO PREVENT FUEL PUMP FAILURE, AND TO ENSURE THE SAFE OPERATING CONDITIONS OF THE VEHICLE. THE CAR LOST POWER ON A WINDING MOUNTAIN ROAD AND PUT ME AT DANGER WITHOUT WARNING. I AM CURIOUS IF THIS FUEL PUMP INCIDENT COULD BE ASSOCIATED WITH KNOWN FUEL PUMP ISSUES, NHTSA #PE08027. KEY SIDE NOTES, WHILE I AM THE SECOND REGISTERED OWNER, THIS CAR WAS PURCHASED BY MY FATHER WHO WAS THE ORIGINAL OWNER, BUT FOR INSURANCE AND REGISTRATION PURPOSES THE VEHICLE WAS TRANSFERRED OVER TO ME, BUT I HAVE ALL ORIGINAL RECORDS OF THE VEHICLE AND CAN VERIFY ALL MAINTENANCE SERVICES HAVE BEEN PERFORMED. *JS

NHTSA ODI #10661575

50,000 miles · Mar 20, 2014
Vehicle Speed Control

WHILE DRIVING THROUGH A PARKING LOT, MY 2004 AUDI A4 1.8 CABRIOLET SUDDENLY ACCELERATED FOR NO APPARENT REASON. I WAS ABLE TO SHUT IT DOWN AND CHECKED TO MAKE SURE THE FLOOR MAT WAS NOT INTERFERING WITH THE GAS PEDAL. I RESTARTED THE CAR AND DROVE TO MY NEXT LOCATION WITHOUT INCIDENT. HOWEVER, AFTER LEAVING MY NEXT LOCATION A…

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WHILE DRIVING THROUGH A PARKING LOT, MY 2004 AUDI A4 1.8 CABRIOLET SUDDENLY ACCELERATED FOR NO APPARENT REASON. I WAS ABLE TO SHUT IT DOWN AND CHECKED TO MAKE SURE THE FLOOR MAT WAS NOT INTERFERING WITH THE GAS PEDAL. I RESTARTED THE CAR AND DROVE TO MY NEXT LOCATION WITHOUT INCIDENT. HOWEVER, AFTER LEAVING MY NEXT LOCATION AND PULLING OUT ONTO THE MAIN ROAD THE CAR STARTED ACCELERATING AGAIN AND WAS DIFFICULT TO CONTROL. THE MORE I APPLIED THE BRAKE, THE MORE THE ENGINE RACED. AFRAID OF CAUSING AN ACCIDENT IN RUSH HOUR TRAFFIC, I WAS ABLE TO PULL INTO A PARKING LOT AND TURN OFF THE CAR. THIS ALSO HAPPENED TO ME ABOUT A YEAR AGO, BUT I ASSUMED IT WAS THE CAR MAT BECAUSE IT NEVER HAPPENED AGAIN UNTIL FEBRUARY OF THIS YEAR. AFTER BEING MADE AWARE OF THE TOYOTA PROBLEM, I DECIDED TO RESEARCH A BIT AND HAVE DISCOVERED MINE IS NOT AN ISOLATED AUDI PROBLEM. I'M HONESTLY AFRAID TO DRIVE THE CAR OUT OF CONCERN THIS MAY HAPPEN AGAIN. *TR

NHTSA ODI #10573643

41,000 miles · Oct 28, 2013
Electrical SystemFuel/propulsion SystemVehicle Speed Control

I WAS DRIVING MY 2004 AUDI A4 (1.8, CONVERTIBLE) ON A LOCAL ROAD AT APPROX 30MPH, WHEN THE ACCELERATOR SUDDENLY DROPPED FROM UNDER MY FOOT AND THE CAR ACCELERATED VERY RAPIDLY. IT FELT LIKE THE CRUISE CONTROL HAD COME ON BY ITSELF (THE CRUISE CONTROL WAS COMPLETELY OFF AT THE TIME). I PUT THE CAR IN NEUTRAL AND PULLED OVER. W…

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I WAS DRIVING MY 2004 AUDI A4 (1.8, CONVERTIBLE) ON A LOCAL ROAD AT APPROX 30MPH, WHEN THE ACCELERATOR SUDDENLY DROPPED FROM UNDER MY FOOT AND THE CAR ACCELERATED VERY RAPIDLY. IT FELT LIKE THE CRUISE CONTROL HAD COME ON BY ITSELF (THE CRUISE CONTROL WAS COMPLETELY OFF AT THE TIME). I PUT THE CAR IN NEUTRAL AND PULLED OVER. WHEN I SHUT THE CAR OFF, THE GAS PEDAL POPPED UP AND FELT NORMAL. WHEN I TURNED THE CAR BACK ON SEVERAL TIMES, IT CONTINUED TO IMMEDIATELY ACCELERATE ALL THE WAY WITH THE GAS PEDAL DROPPING TO THE FLOOR. THE CAR IS NOW BEING TOWED TO A MECHANIC. HAD I BEEN IN A TIGHTER SITUATION AT THE TIME, IT COULD'VE BEEN UGLY. *TR

NHTSA ODI #10549744

107,233 miles · May 30, 2012
Vehicle Speed Control

I WAS DRIVING OUR 2004 AUDI A4 ON A TWO LANE ROAD AT APPROXIMATELY 30 MPH. MOVED INTO THE LEFT HAND LANE AND ACCELERATED TO 35 MPH TO PASS A CAR AND WHEN RELEASING MY FOOT FROM THE GAS PEDAL, THE GAS PEDAL CONTINUED TO DEPRESS ALL THE WAY TO THE FLOOR ON ITS OWN AND THE CAR ACCELERATED AT A HIGH RATE OF SPEED. I COULD NOT PRY …

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I WAS DRIVING OUR 2004 AUDI A4 ON A TWO LANE ROAD AT APPROXIMATELY 30 MPH. MOVED INTO THE LEFT HAND LANE AND ACCELERATED TO 35 MPH TO PASS A CAR AND WHEN RELEASING MY FOOT FROM THE GAS PEDAL, THE GAS PEDAL CONTINUED TO DEPRESS ALL THE WAY TO THE FLOOR ON ITS OWN AND THE CAR ACCELERATED AT A HIGH RATE OF SPEED. I COULD NOT PRY THE GAS PEDAL FROM THE FLOOR AND COULD ONLY SLAM ON THE BREAKS TO SLOW THE CAR DOWN. THE CAR ACCELERATED FOR A TOTAL OF 15-20 SECONDS. NOTHING WAS PHYSICALLY CAUSING THE GAS PEDAL TO STICK TO THE FLOOR SUCH AS THE MAT OR OTHER OBSTRUCTION. WAS ABLE TO AVOID A COLLISION WITH ANOTHER VEHICLE. WILL NO LONGER DRIVE MY CAR FOR FEAR IT WILL HAPPEN AGAIN. I HAVE TWO YOUNG KIDS THAT WERE IN THE CAR AT THE TIME. HAVE READ ABOUT SIMILAR ISSUES WITH OTHER PEOPLES AUDI?S ON THIS SITE. SOMETHING NEEDS TO BE DONE TO FIX THIS PROBLEM BEFORE IT BECOMES FATAL. *TR

NHTSA ODI #10460093

74,000 miles · Apr 18, 2012
Vehicle Speed Control

ON THREE SEPARATE OCCASIONS OVER THE PAST 3 YEARS, WE HAVE LOST CONTROL OF ACCELERATION IN OUR 2004 A4. I HAVE PRESSED MY ACCELERATOR TO PASS ON A HIGHWAY AND THE ACCELERATOR CONTINUES TO GO DOWN INCREASING SPEED OF CAR AGAINST MY WILL....ON FIRST TWO OCCASIONS I WAS ABLE TO PUMP BREAKS AND KICK GAS PEDAL FOR RELEASE (AND ASSUM…

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ON THREE SEPARATE OCCASIONS OVER THE PAST 3 YEARS, WE HAVE LOST CONTROL OF ACCELERATION IN OUR 2004 A4. I HAVE PRESSED MY ACCELERATOR TO PASS ON A HIGHWAY AND THE ACCELERATOR CONTINUES TO GO DOWN INCREASING SPEED OF CAR AGAINST MY WILL....ON FIRST TWO OCCASIONS I WAS ABLE TO PUMP BREAKS AND KICK GAS PEDAL FOR RELEASE (AND ASSUMED IT WAS A MAT ISSUE, HOWEVER I STARTED TO QUESTION THAT ISSUE ON THE SECOND OCCASION AFTER INSPECTION OF MY MAT AND I ALSO FELT LIKE THE PEDAL PRESSED AWAY FROM MY FOOT ALL ITS OWN, LIKE ON CRUISE CONTROL EVEN THOUGHT MY CC WAS NOT ON)....HOWEVER TONIGHT MY HUSBAND WAS DRIVING AND THE SAME THING HAPPENED ACCELERATING FROM A RED LIGHT, SINCE I HAD EXPERIENCE WITH THIS PROBLEM I KNEW TO FLIP IT INTO NEUTRAL...HOWEVER ENGINE CONTINUED TO REV AT HIGH RPMS ONCE WE GOT TO THE SIDE OF THE ROAD, TURNED CAR OFF AND ON...STILL REV'D UP. FINALLY ON THE SECOND TIME TURNING CAR OFF AND ON AGAIN WE PROCEEDED HOME AND CAR DROVE FINE. THIS IS THE CAR I DRIVE MY CHILDREN IN AND I HAVE COME ACROSS MANY SIMILAR INCIDENCE ONLINE WHICH IS HOW I FOUND THIS SITE...I WANT TO GET RID OF CAR BUT HAVE RESERVATIONS ABOUT SELLING IT TO SOMEONE ELSE. ALL INCIDENCES ONLINE THAT I COME ACROSS AUDI DEALERSHIPS DOES NOTHING, I PLAN TO TAKE MY CAR IN TOMORROW AS I NOW KNOW FOR SURE IT IS NOT A MAT ISSUE. DID WE NOT JUST DEAL WITH THIS SAME ISSUE WITH TOYOTA. *JS

NHTSA ODI #10455603

Mileage unknown · Sep 29, 2011
Electrical SystemPower TrainVehicle Speed Control

THE VEHICLE ACCORDING TO THE AUDI DEALER HAS A BAD AUTOMATIC TCM TRANSMISSION CONTROL MODULE THAT CAUSES THE CAR TO SLIP GEARS OR NOT SHIFT DOWN WHEN COMING SLOWING DOWN AND THEN NEEDING TO ACCELERATE. THE VEHICLE WILL STAY LOCKED IN 3RD GEAR AND WHEN PULLING OUT ON TO THE FREEWAY OR A BUSY STREET IT MAKES IT DIFFICULT TO GET UP…

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THE VEHICLE ACCORDING TO THE AUDI DEALER HAS A BAD AUTOMATIC TCM TRANSMISSION CONTROL MODULE THAT CAUSES THE CAR TO SLIP GEARS OR NOT SHIFT DOWN WHEN COMING SLOWING DOWN AND THEN NEEDING TO ACCELERATE. THE VEHICLE WILL STAY LOCKED IN 3RD GEAR AND WHEN PULLING OUT ON TO THE FREEWAY OR A BUSY STREET IT MAKES IT DIFFICULT TO GET UP TO SPEED. WHEN PARKED ON A SLANTED DRIVEWAY OR STREET THE VEHICLE MAY NOT ENGAGE A GEAR ONCE IT HAS BEEN SELECTED AND THE CAR WILL ROLL DOWN HILL. *TR

NHTSA ODI #10427880

52,447 miles · Nov 24, 2010
Vehicle Speed Control

1. ON NOVEMBER 4TH, I TRAVELED EARLY IN THE DAY FROM PITTSBURGH TO ALTOONA, PA USING MY CRUISE CONTROL OFTEN ON THE HIGHWAYS AND ROADS. I RETURNED TO PITTSBURGH AFTER WORK AND I PICKED UP MY DAUGHTER AT SCHOOL AROUND 5 PM. WE DROVE AND WENT TO DINNER. WE DROVE AND ATTENDED AN EVENT AT 7:30 PM. 2. FOLLOWING THE COLLEGE AD…

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1. ON NOVEMBER 4TH, I TRAVELED EARLY IN THE DAY FROM PITTSBURGH TO ALTOONA, PA USING MY CRUISE CONTROL OFTEN ON THE HIGHWAYS AND ROADS. I RETURNED TO PITTSBURGH AFTER WORK AND I PICKED UP MY DAUGHTER AT SCHOOL AROUND 5 PM. WE DROVE AND WENT TO DINNER. WE DROVE AND ATTENDED AN EVENT AT 7:30 PM. 2. FOLLOWING THE COLLEGE ADMISSIONS EVENT AROUND 9:00 PM, WE DROVE SEVERAL MILES TO OUR HOME. AS WE WERE LEAVING DOWNTOWN PITTSBURGH, AND ONE MILE FROM OUR HOME, THE CAR'S ACCELERATOR PEDAL REMAINED DOWN ON ITS OWN, PUSHING THE CAR FORWARD. I STOOD ON THE BRAKE TO STOP THE CAR AS WE CAME TO A STOP LIGHT. I TOOK MY FOOT OFF THE BRAKE AND THE ACCELERATOR PEDAL REMAINED IN THE DOWN POSITION WITH THE CAR ACCELERATING ON ITS OWN. I ONCE AGAIN STOPPED THE CAR BY STANDING ON THE BRAKE. I THEN TRIED TO LIFT THE PEDAL PHYSICALLY WITH MY HAND AND FOOT, BELIEVING THAT WOULD HELP. I ALSO TRIED MOVING THE MAT. THE CAR HAD BEEN INSPECTED TWO WEEKS EARLIER AND THE MAT LOCK WAS NOT PUT BACK ON. THE CAR WAS MOVING ON ITS OWN. I STOPPED THE CAR BY STANDING ON THE BRAKE, PUT IT IN PARK AND THE ENGINE REVVED VERY HIGH AND I QUICKLY TURNED OFF THE ENGINE. THIS HAD NEVER HAPPENED BEFORE IN THE NEARLY 2 YEAR HISTORY OF OWNING THE CAR. FOR ONE MILE, THE CAR'S ACCELERATOR WAS STUCK TO THE FLOOR OF THE VEHICLE. 3. IN THE MORNING, I CALLED THE DEALERSHIP THAT SERVICES THE CAR AND HAD CONDUCTED THE INSPECTION TWO WEEKS EARLIER. I USED MY AAA SERVICE TO TOW THE CAR INTO THE DEALERSHIP. THE TOW TRUCK DRIVER DID START THE CAR AND THE PEDAL WAS NO LONGER STUCK. THE DEALERSHIP WAS UNABLE TO RECREATE THE EVENT AND RETURNED MY CAR IN ONE WEEK STATING THEY HAD OPENED A FILE, CONTACTED THE MANUFACTURER, AND THAT I COULD COME AND TAKE MY CAR BACK AND DRIVE IT. IT APPEARED THEY DROVE IT 35 MILES IN THAT TIME PERIOD. I AM DRIVING THE CAR AND I HAVE NOT USED MY CRUISE CONTROL. I REMAIN CONCERNED FOR THE SAFETY OF MYSELF, MY FAMILY AND MY COMMUNITY. I AM NOT SURE WHAT I SHOULD DO. *TR

NHTSA ODI #10367731

81,920 miles · Oct 13, 2009
Vehicle Speed Control

DRIVING SOUTH ON NJ TURNPIKE AT APPROX 65MPH. ATTEMPT TO PULL TO LEFT LANE AND PASS, DRIVER PRESSES ON GAS PEDAL AND THE PEDAL DROPS COMPLETELY TO FLOOR AND CAR ACCELERATES OUT OF CONTROL. THROUGH HEAVY BRAKE APPLICATION CAR IS SLOWED AND PULLED TO SHOULDER AND STOPPED. IGNITION IMMEDIATELY TURNED TO OFF. AFTER CHANCE TO CAL…

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DRIVING SOUTH ON NJ TURNPIKE AT APPROX 65MPH. ATTEMPT TO PULL TO LEFT LANE AND PASS, DRIVER PRESSES ON GAS PEDAL AND THE PEDAL DROPS COMPLETELY TO FLOOR AND CAR ACCELERATES OUT OF CONTROL. THROUGH HEAVY BRAKE APPLICATION CAR IS SLOWED AND PULLED TO SHOULDER AND STOPPED. IGNITION IMMEDIATELY TURNED TO OFF. AFTER CHANCE TO CALM DOWN, DRIVER RESTARTS CAR AND GAS PEDAL NOW OPERATES NORMALLY. THIS SITUATION HAS OCCURRED 5 TIMES IN THE 5 YEARS CAR HAS BEEN OWNED TO 2 DIFFERENT DRIVERS. LAST EPISODE OCCURRED ONLY 3 WEEKS AFTER PREVIOUS INSTANCE. IN ALL CASES, CRUISE CONTROL LEVER WAS IN ON CONDITION BUT NOT ACTIVATED, CAR WAS BEING DRIVEN BY MANUAL GAS OPERATION. THIS IS NOT THE 1980S AUDI SUDDEN ACCELERATION AT START UP. CRASH WAS AVOIDED BECAUSE PASSENGER IS A CERTIFIED HIGH PERFORMANCE DRIVING INSTRUCTOR AND WAS ABLE TO CALMLY ISSUE INSTRUCTIONS. THIS ISSUE WAS REPORTED TO DEALER WHEN CAR WAS UNDER WARRANTY BUT NOTHING WAS DONE. IT HAS BEEN INTERMITTENT BUT INCREASING IN FREQUENCY. IT IS MOST LIKELY A ELECTRICAL FLAW (WIRING?) IN THE CRUISE CONTROL SYSTEM. AS WELL AS A CERTIFIED INSTRUCTOR, OWNER IS AN ELECTRICAL ENGINEER. FIRST TIME IT HAPPENED OCTOBER 2006 AND CAR HAD LESS THAN 40500 MILES. *TR

NHTSA ODI #10287292

30,000 miles · Oct 5, 2007
Air BagsVehicle Speed ControlCrashInjury

TL*THE CONTACT'S FATHER OWNS A 2004 AUDI A4. WHILE DRIVING 15 MPH, ANOTHER VEHICLE CRASHED INTO THE DRIVER SIDE REAR DOOR OF THE VEHICLE. FURTHERMORE, THERE WAS A SUDDEN ACCELERATION THAT CAUSED THE VEHICLE TO CRASH INTO A POLE. THE AIR BAGS FAILED TO DEPLOY. THE VEHICLE WAS DESTROYED AND A POLICE REPORT WAS FILED. THE DRIV…

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TL*THE CONTACT'S FATHER OWNS A 2004 AUDI A4. WHILE DRIVING 15 MPH, ANOTHER VEHICLE CRASHED INTO THE DRIVER SIDE REAR DOOR OF THE VEHICLE. FURTHERMORE, THERE WAS A SUDDEN ACCELERATION THAT CAUSED THE VEHICLE TO CRASH INTO A POLE. THE AIR BAGS FAILED TO DEPLOY. THE VEHICLE WAS DESTROYED AND A POLICE REPORT WAS FILED. THE DRIVER SUSTAINED A CRACKED KNEE CAP AND STERNUM. AS OF OCTOBER 5, 2007, THE DEALER AND MANUFACTURER HAD NOT INSPECTED THE VEHICLE. THE VIN AND ENGINE SIZE WERE UNAVAILABLE. THE CURRENT AND FAILURE MILEAGES WERE 30,000.

NHTSA ODI #10205093

Official recalls

2

16V382000 · Air Bags:frontal:passenger Side:inflator Module

Jun 1, 2016

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2004-2008 Audi A4, and 2005-2011 Audi A6 vehicles originally sold, or ever registered, in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless included in "Zone A" above, Volkswagen is recalling certain model year 2004-2008 Audi A4, and 2005-2008 Audi A6 vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Lastly, unless included in "Zone A" or "Zone B" above, Volkswagen is recalling model year 2004 Audi A4 vehicles originally sold, or registered, in Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

Consequence & remedy

Consequence: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.

Remedy: Audi will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. Owner notification letters were mailed April 28, 2017. Owners may contact Audi customer service 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

1

PE08027 · Engine Stalling - Fuel Pump Failure

Opened Apr 14, 2008 · Closed Aug 6, 2008

Status: closed (inferred from source dates) · Fuel System, Gasoline; Fuel System, Gasoline:delivery; Fuel System, Gasoline:delivery:fuel Pump

IN RESPONSE TO ODI'S INFORMATION REQUEST FOR PE08-027, VOLKSWAGEN AG (VW) STATED THAT IT BELIEVES THAT THE POSSIBLE CAUSAL OR CONTRIBUTORY FACTORS OF THE ALLEGED DEFECT IN THE SUBJECT VEHICLES COULD RESULT FROM EXCESSIVE ACCUMULATION OF FOREIGN MATERIALS IN THE FUEL FILTER.IN RARE CASES, THE FUEL FILTER COULD BECOME CLOGGED, WHICH CAN CAUSE INCREASED PRESSURE ON THE PUMP.VW INDICATED THAT ENGINE STALLS RESULTING FROM THIS CONDITION ARE RARE AND WOULD BE PRECEDED BY SYMPTOMS SUCH AS REDUCED ENGINE POWER, NOISE OR HESITATION.ODI'S ANALYSIS OF COMPLAINT AND WARRANTY DATA DETERMINED THAT THE RATE OF ENGINE STALL INCIDENTS RESULTING FROM FUEL PUMP FAILURE IS LOW AT APPROXIMATELY 0.2 PERCENT AFTER THREE YEARS IN SERVICE. ON JANUARY 17, 2006, VW SUBMITTED A DEFECT INFORMATION REPORT TO ODI CONCERNING A SAFETY RECALL TO ADDRESS A DEFECT IN THE FUEL PUMPS OF APPROXIMATELY 74,000 MODEL YEAR (MY) 2003 VOLKSWAGEN PASSAT (47,000), AUDI A4 (20,000) AND AUDI A6 (7,000) VEHICLES BUILT FROM SEPTEMBER 2002 THROUGH MARCH 2003 (NHTSA RECALL NO. 06V-017, VW RECALL NOS. M7 FOR PASSAT AND JL FOR AUDI A4 AND A6).ACCORDING TO VW, A SUB-SUPPLIER EXPERIENCED AN UNKNOWN CHANGE IN THE MATERIAL COMPOSITION OF THE CARBON-BRUSH SET USED IN THE ELECTRIC MOTOR IN THE FUEL PUMP, WHICH COULD LEAD TO INCREASED WEAR OF THE CARBON-BRUSH SETS, WHICH IN TURN CAN LEAD TO AN INOPERATIVE FUEL PUMP AND, ULTIMATELY, STOPPAGE OF FUEL SUPPLY TO THE ENGINE.ON JULY 23, 2007, VW EXPANDED THE SCOPE OF THE RECALL TO INCLUDE VEHICLES MANUFACTURED FROM AUGUST 2002 THROUGH APRIL 2003, ADDING ANOTHER 34,358 VEHICLES TO THE ORIGINAL RECALL (24,801 VOLKSWAGEN PASSAT, 7,436 AUDI A4 AND 2,121 AUDI A6 VEHICLES).ODI ASSIGNED RECALL NO. 07V-375 TO THE AMENDED RECALL REPORT. THE MY 2004 AUDI A4 VEHICLES THAT ARE THE SUBJECT OF PE08-027 ARE NOT AFFECTED BY THE SUB-SUPPLIER ISSUE THAT PROMPTED 06V-017 AND 07V-375.PRODUCTION OF THE MY 2004 VEHICLES BEGAN FOUR MONTHS AFTER THE AMENDED PRODUCTION RANGE IDENTIFIED IN 07V-375.THE FUEL PUMP FAILURES IN THE MY 2004 VEHICLES HAVE DIFFERENT CAUSES THAN THE DEFECT IDENTIFIED IN THE PRIOR RECALL POPULATIONS AND HAVE OCCURRED AT MUCH LOWER FREQUENCIES. FURTHER INVESTIGATION OF THIS MATTER WOULD NOT BE AN EFFICIENT ALLOCATION OF AGENCY RESOURCES.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FIND BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.

Additional source detail variants (3)

Fuel System, Gasoline:delivery:fuel Pump

IN RESPONSE TO ODI'S INFORMATION REQUEST FOR PE08-027, VOLKSWAGEN AG (VW) STATED THAT IT BELIEVES THAT THE POSSIBLE CAUSAL OR CONTRIBUTORY FACTORS OF THE ALLEGED DEFECT IN THE SUBJECT VEHICLES COULD RESULT FROM EXCESSIVE ACCUMULATION OF FOREIGN MATERIALS IN THE FUEL FILTER.IN RARE CASES, THE FUEL FILTER COULD BECOME CLOGGED, WHICH CAN CAUSE INCREASED PRESSURE ON THE PUMP.VW INDICATED THAT ENGINE STALLS RESULTING FROM THIS CONDITION ARE RARE AND WOULD BE PRECEDED BY SYMPTOMS SUCH AS REDUCED ENGINE POWER, NOISE OR HESITATION.ODI'S ANALYSIS OF COMPLAINT AND WARRANTY DATA DETERMINED THAT THE RATE OF ENGINE STALL INCIDENTS RESULTING FROM FUEL PUMP FAILURE IS LOW AT APPROXIMATELY 0.2 PERCENT AFTER THREE YEARS IN SERVICE. ON JANUARY 17, 2006, VW SUBMITTED A DEFECT INFORMATION REPORT TO ODI CONCERNING A SAFETY RECALL TO ADDRESS A DEFECT IN THE FUEL PUMPS OF APPROXIMATELY 74,000 MODEL YEAR (MY) 2003 VOLKSWAGEN PASSAT (47,000), AUDI A4 (20,000) AND AUDI A6 (7,000) VEHICLES BUILT FROM SEPTEMBER 2002 THROUGH MARCH 2003 (NHTSA RECALL NO. 06V-017, VW RECALL NOS. M7 FOR PASSAT AND JL FOR AUDI A4 AND A6).ACCORDING TO VW, A SUB-SUPPLIER EXPERIENCED AN UNKNOWN CHANGE IN THE MATERIAL COMPOSITION OF THE CARBON-BRUSH SET USED IN THE ELECTRIC MOTOR IN THE FUEL PUMP, WHICH COULD LEAD TO INCREASED WEAR OF THE CARBON-BRUSH SETS, WHICH IN TURN CAN LEAD TO AN INOPERATIVE FUEL PUMP AND, ULTIMATELY, STOPPAGE OF FUEL SUPPLY TO THE ENGINE.ON JULY 23, 2007, VW EXPANDED THE SCOPE OF THE RECALL TO INCLUDE VEHICLES MANUFACTURED FROM AUGUST 2002 THROUGH APRIL 2003, ADDING ANOTHER 34,358 VEHICLES TO THE ORIGINAL RECALL (24,801 VOLKSWAGEN PASSAT, 7,436 AUDI A4 AND 2,121 AUDI A6 VEHICLES).ODI ASSIGNED RECALL NO. 07V-375 TO THE AMENDED RECALL REPORT. THE MY 2004 AUDI A4 VEHICLES THAT ARE THE SUBJECT OF PE08-027 ARE NOT AFFECTED BY THE SUB-SUPPLIER ISSUE THAT PROMPTED 06V-017 AND 07V-375.PRODUCTION OF THE MY 2004 VEHICLES BEGAN FOUR MONTHS AFTER THE AMENDED PRODUCTION RANGE IDENTIFIED IN 07V-375.THE FUEL PUMP FAILURES IN THE MY 2004 VEHICLES HAVE DIFFERENT CAUSES THAN THE DEFECT IDENTIFIED IN THE PRIOR RECALL POPULATIONS AND HAVE OCCURRED AT MUCH LOWER FREQUENCIES. FURTHER INVESTIGATION OF THIS MATTER WOULD NOT BE AN EFFICIENT ALLOCATION OF AGENCY RESOURCES.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FIND BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.

Fuel System, Gasoline:delivery

IN RESPONSE TO ODI'S INFORMATION REQUEST FOR PE08-027, VOLKSWAGEN AG (VW) STATED THAT IT BELIEVES THAT THE POSSIBLE CAUSAL OR CONTRIBUTORY FACTORS OF THE ALLEGED DEFECT IN THE SUBJECT VEHICLES COULD RESULT FROM EXCESSIVE ACCUMULATION OF FOREIGN MATERIALS IN THE FUEL FILTER.IN RARE CASES, THE FUEL FILTER COULD BECOME CLOGGED, WHICH CAN CAUSE INCREASED PRESSURE ON THE PUMP.VW INDICATED THAT ENGINE STALLS RESULTING FROM THIS CONDITION ARE RARE AND WOULD BE PRECEDED BY SYMPTOMS SUCH AS REDUCED ENGINE POWER, NOISE OR HESITATION.ODI'S ANALYSIS OF COMPLAINT AND WARRANTY DATA DETERMINED THAT THE RATE OF ENGINE STALL INCIDENTS RESULTING FROM FUEL PUMP FAILURE IS LOW AT APPROXIMATELY 0.2 PERCENT AFTER THREE YEARS IN SERVICE. ON JANUARY 17, 2006, VW SUBMITTED A DEFECT INFORMATION REPORT TO ODI CONCERNING A SAFETY RECALL TO ADDRESS A DEFECT IN THE FUEL PUMPS OF APPROXIMATELY 74,000 MODEL YEAR (MY) 2003 VOLKSWAGEN PASSAT (47,000), AUDI A4 (20,000) AND AUDI A6 (7,000) VEHICLES BUILT FROM SEPTEMBER 2002 THROUGH MARCH 2003 (NHTSA RECALL NO. 06V-017, VW RECALL NOS. M7 FOR PASSAT AND JL FOR AUDI A4 AND A6).ACCORDING TO VW, A SUB-SUPPLIER EXPERIENCED AN UNKNOWN CHANGE IN THE MATERIAL COMPOSITION OF THE CARBON-BRUSH SET USED IN THE ELECTRIC MOTOR IN THE FUEL PUMP, WHICH COULD LEAD TO INCREASED WEAR OF THE CARBON-BRUSH SETS, WHICH IN TURN CAN LEAD TO AN INOPERATIVE FUEL PUMP AND, ULTIMATELY, STOPPAGE OF FUEL SUPPLY TO THE ENGINE.ON JULY 23, 2007, VW EXPANDED THE SCOPE OF THE RECALL TO INCLUDE VEHICLES MANUFACTURED FROM AUGUST 2002 THROUGH APRIL 2003, ADDING ANOTHER 34,358 VEHICLES TO THE ORIGINAL RECALL (24,801 VOLKSWAGEN PASSAT, 7,436 AUDI A4 AND 2,121 AUDI A6 VEHICLES).ODI ASSIGNED RECALL NO. 07V-375 TO THE AMENDED RECALL REPORT. THE MY 2004 AUDI A4 VEHICLES THAT ARE THE SUBJECT OF PE08-027 ARE NOT AFFECTED BY THE SUB-SUPPLIER ISSUE THAT PROMPTED 06V-017 AND 07V-375.PRODUCTION OF THE MY 2004 VEHICLES BEGAN FOUR MONTHS AFTER THE AMENDED PRODUCTION RANGE IDENTIFIED IN 07V-375.THE FUEL PUMP FAILURES IN THE MY 2004 VEHICLES HAVE DIFFERENT CAUSES THAN THE DEFECT IDENTIFIED IN THE PRIOR RECALL POPULATIONS AND HAVE OCCURRED AT MUCH LOWER FREQUENCIES. FURTHER INVESTIGATION OF THIS MATTER WOULD NOT BE AN EFFICIENT ALLOCATION OF AGENCY RESOURCES.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FIND BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.

Fuel System, Gasoline

IN RESPONSE TO ODI'S INFORMATION REQUEST FOR PE08-027, VOLKSWAGEN AG (VW) STATED THAT IT BELIEVES THAT THE POSSIBLE CAUSAL OR CONTRIBUTORY FACTORS OF THE ALLEGED DEFECT IN THE SUBJECT VEHICLES COULD RESULT FROM EXCESSIVE ACCUMULATION OF FOREIGN MATERIALS IN THE FUEL FILTER.IN RARE CASES, THE FUEL FILTER COULD BECOME CLOGGED, WHICH CAN CAUSE INCREASED PRESSURE ON THE PUMP.VW INDICATED THAT ENGINE STALLS RESULTING FROM THIS CONDITION ARE RARE AND WOULD BE PRECEDED BY SYMPTOMS SUCH AS REDUCED ENGINE POWER, NOISE OR HESITATION.ODI'S ANALYSIS OF COMPLAINT AND WARRANTY DATA DETERMINED THAT THE RATE OF ENGINE STALL INCIDENTS RESULTING FROM FUEL PUMP FAILURE IS LOW AT APPROXIMATELY 0.2 PERCENT AFTER THREE YEARS IN SERVICE. ON JANUARY 17, 2006, VW SUBMITTED A DEFECT INFORMATION REPORT TO ODI CONCERNING A SAFETY RECALL TO ADDRESS A DEFECT IN THE FUEL PUMPS OF APPROXIMATELY 74,000 MODEL YEAR (MY) 2003 VOLKSWAGEN PASSAT (47,000), AUDI A4 (20,000) AND AUDI A6 (7,000) VEHICLES BUILT FROM SEPTEMBER 2002 THROUGH MARCH 2003 (NHTSA RECALL NO. 06V-017, VW RECALL NOS. M7 FOR PASSAT AND JL FOR AUDI A4 AND A6).ACCORDING TO VW, A SUB-SUPPLIER EXPERIENCED AN UNKNOWN CHANGE IN THE MATERIAL COMPOSITION OF THE CARBON-BRUSH SET USED IN THE ELECTRIC MOTOR IN THE FUEL PUMP, WHICH COULD LEAD TO INCREASED WEAR OF THE CARBON-BRUSH SETS, WHICH IN TURN CAN LEAD TO AN INOPERATIVE FUEL PUMP AND, ULTIMATELY, STOPPAGE OF FUEL SUPPLY TO THE ENGINE.ON JULY 23, 2007, VW EXPANDED THE SCOPE OF THE RECALL TO INCLUDE VEHICLES MANUFACTURED FROM AUGUST 2002 THROUGH APRIL 2003, ADDING ANOTHER 34,358 VEHICLES TO THE ORIGINAL RECALL (24,801 VOLKSWAGEN PASSAT, 7,436 AUDI A4 AND 2,121 AUDI A6 VEHICLES).ODI ASSIGNED RECALL NO. 07V-375 TO THE AMENDED RECALL REPORT. THE MY 2004 AUDI A4 VEHICLES THAT ARE THE SUBJECT OF PE08-027 ARE NOT AFFECTED BY THE SUB-SUPPLIER ISSUE THAT PROMPTED 06V-017 AND 07V-375.PRODUCTION OF THE MY 2004 VEHICLES BEGAN FOUR MONTHS AFTER THE AMENDED PRODUCTION RANGE IDENTIFIED IN 07V-375.THE FUEL PUMP FAILURES IN THE MY 2004 VEHICLES HAVE DIFFERENT CAUSES THAN THE DEFECT IDENTIFIED IN THE PRIOR RECALL POPULATIONS AND HAVE OCCURRED AT MUCH LOWER FREQUENCIES. FURTHER INVESTIGATION OF THIS MATTER WOULD NOT BE AN EFFICIENT ALLOCATION OF AGENCY RESOURCES.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FIND BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.