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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.

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

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

Power Train complaints

12 reports
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Mileage unknown · Aug 23, 2021
Electrical SystemPower TrainUnknown Or Other

PRNDS appeared in red on my dash and then started blinking. Went on line regarding this and read about a TCM switch or a lever switch malfunction.Have an appt with mechanic on 8/26/21. From what I have read we are looking at a cost prohibitive repair of several thousands of dollars. Does Audi have any responsibility? Apparently…

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PRNDS appeared in red on my dash and then started blinking. Went on line regarding this and read about a TCM switch or a lever switch malfunction.Have an appt with mechanic on 8/26/21. From what I have read we are looking at a cost prohibitive repair of several thousands of dollars. Does Audi have any responsibility? Apparently it is a common complaint with the A4 model. Felt loss of power when decelerating.

NHTSA ODI #11430229

41,000 miles · Jan 21, 2013
Power Train

I FIRST HAD A CHECK ENGINE LIGHT POP ON MY 04 AUDI A4 CVT THE CODE NUMBER 17090, THEN FLASHING PNDR INDICATOR LIGHTS. AFTER DOING MANY HOURS OF RESEARCH AND HEARING OTHER STORIES ABOUT AUDI CVT ISSUES, I CAME TO A CONCLUSION THAT THE ISSUE LIES WITHIN THE TCM (TRANSMISSION COMPUTER) AND HAS A FAULTY PART THAT GOES BAD. I DID …

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I FIRST HAD A CHECK ENGINE LIGHT POP ON MY 04 AUDI A4 CVT THE CODE NUMBER 17090, THEN FLASHING PNDR INDICATOR LIGHTS. AFTER DOING MANY HOURS OF RESEARCH AND HEARING OTHER STORIES ABOUT AUDI CVT ISSUES, I CAME TO A CONCLUSION THAT THE ISSUE LIES WITHIN THE TCM (TRANSMISSION COMPUTER) AND HAS A FAULTY PART THAT GOES BAD. I DID NOT HAVE THE FUNDS TO REPAIR THIS ISSUE SO I HAVE BEEN DRIVING THE CAR, CAUTION THIS FAILURE WILL CAUSE LOSS OF REVERSE AT ANY GIVEN MOMENT AND SOMETIMES DRIVE. I DID HAVE A CLOSE CALL WHEN I WAS BACKING OUT OF MY DRIVE WAY AND THE CAR STOPPED MOVING, ALL OF A SUDDEN I DIDN'T HAVE REVERSE AND THE CAR THAT WAS DOWN THE ROAD WASN'T WANTING TO SLOW DOWN, HE DID END UP STOPPING FOR ME BUT WAS PISSED OFF, AND I WAS TOO, NO REASON FOR A 40,000 MILE CAR TO HAVE ISSUES LIKE THIS. AUDI QUOTES THIS REPAIR AT $2500. IT SEEMS LIKE EVERY SINGLE AUDI PRODUCED IN THAT SAME TIME PERIOD WITH A CVT TRANSMISSION HAS THIS ISSUE AND SHOULD BE CONSIDERED A MANUFACTURES DEFECT AND SHOULD BE RECALLED SO THEY ARE RESPONSIBLE FOR THE COSTS. AUDI HAS DENIED ME TO HELP WITH THESE COST, BUT I KNOW HAVE HELP OTHERS OUT, SO THEY ARE DEFIANTLY AWARE OF THERE ISSUE. *TR

NHTSA ODI #10493664

92,600 miles · Aug 8, 2012
Power Train

I BOUGHT A 2004 AUDI A4 WITH ONLY 92K MILES ON IT, ON MY WAY HOME WITH THE CAR I HEARD THIS WEIRD NOISE EVERY TIME ACCELERATE IN FIRST GEAR AS SOON AS I CHANGE TO SECOND ITS GONE. AFTER DOING SOME RESEARCH ON-LINE I NOTICED THAT ALOT OF PEOPLE HAVE THE SAME PROBLEM, THEN I STARTED TO WONDER IF AUDI MANUFACTURING COMPANY HAD A R…

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I BOUGHT A 2004 AUDI A4 WITH ONLY 92K MILES ON IT, ON MY WAY HOME WITH THE CAR I HEARD THIS WEIRD NOISE EVERY TIME ACCELERATE IN FIRST GEAR AS SOON AS I CHANGE TO SECOND ITS GONE. AFTER DOING SOME RESEARCH ON-LINE I NOTICED THAT ALOT OF PEOPLE HAVE THE SAME PROBLEM, THEN I STARTED TO WONDER IF AUDI MANUFACTURING COMPANY HAD A RECALL SEEING THAT ITS SUCH A COMMON PROBLEM. THATS HOW I ENDED UP ON THIS WEBSITE. *TR

NHTSA ODI #10469911

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

75,200 miles · Jul 12, 2010
Power Train

2004 AUDI A4 1.8L TURBO - THE CAR SUFFERS FROM A PROBLEM THAT BEGINS WITH A FLASHING OF THE GEAR SELECTOR RANGE (PRNDS). THIS OCCURS CONSISTENTLY, EVERY TIME THE VEHICLE IS OPERATED. WHEN PRNDS IS FLASHING THE VEHICLE POSSESSES A SERIOUS SAFETY CONCERN THAT HAS OCCURRED (3) TIMES SINCE THE ONSET OF THIS CONDITION. WHILE THE G…

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2004 AUDI A4 1.8L TURBO - THE CAR SUFFERS FROM A PROBLEM THAT BEGINS WITH A FLASHING OF THE GEAR SELECTOR RANGE (PRNDS). THIS OCCURS CONSISTENTLY, EVERY TIME THE VEHICLE IS OPERATED. WHEN PRNDS IS FLASHING THE VEHICLE POSSESSES A SERIOUS SAFETY CONCERN THAT HAS OCCURRED (3) TIMES SINCE THE ONSET OF THIS CONDITION. WHILE THE GEAR SELECTOR RANGE WAS FLASHING I PULLED OVER TO RE-FUEL AT A LOCAL GAS STATION. AFTER PURCHASING GAS I RETURNED TO THE CAR, STARTED IT UP, AND THE FLASHING PRNDS CONDITION PERSISTED. WHEN I ENGAGED REVERSE TO EXIT THE GAS PUMP AREA THE CAR VERY SUDDENLY LUNGED BACKWARDS WITH SUCH TREMENDOUS FORCE THAT THE VEHICLE BREAK SYSTEM COULD NOT CONTAIN THE JOLTING FORCE OF THE BACKWARDS MOVEMENT. IF ANYONE HAD BEEN STANDING BEHIND ME......THEY WOULD HAVE BEEN VERY SERIOUSLY INJURED OR KILLED. I HAVE MADE EFFORTS TO CONTACT THE VEHICLE MANUFACTURER (AUDI OF AMERICA) AND THEY FAIL TO ACKNOWLEDGE THIS VERY SERIOUS SAFETY ISSUE. THIS IS SIMPLY UNACCEPTABLE.... ESPECIALLY IN LIGHT OF THE FACT THAT THE COMPANY HAS FULL KNOWLEDGE OF THIS DEFECTIVE AND THREATENING VEHICLE CONDITION. THERE ARE MANY OTHER AUDI A4 OWNERS THAT HAVE REPORTED THIS PROBLEM, AND IT IS WELL DOCUMENTED ON AUDI FORUMS ON THE INTERNET. THE HEART OF MY CONCERN: INSTEAD OF VOLUNTEERING TO REPAIR THIS SERIOUS SAFETY HAZARD, AUDI OF AMERICA HAS ADVISED THAT I NEED TO HAVE THE TRANSMISSION CONTROL MODULE REPLACED AT A PERSONAL COST TO ME OF APPROXIMATELY $3,000.00, WHICH I FIND APPALLING. THE CAR CONTINUES TO EXHIBIT THIS DRIVING CONDITION, AND LUNGING REVERSE CONDITION CAN BE REPLICATED. I WOULD LIKE THE OPPORTUNITY TO CALL THIS TO THE ATTENTION OF THE NHTSA FOR REVIEW BEFORE SOMEONE IS SERIOUSLY HURT OR KILLED. I WOULD VERY MUCH APPRECIATE THE OPPORTUNITY TO ELEVATE MY CONCERN ASAP. *TR

NHTSA ODI #10342562

55,000 miles · Apr 13, 2010
Power Train

AT AROUND 55,000 MILES, WARRANTY OVER AT 50,000, MY FRIEND (HE OWNS A FOREIGN AUTO REPAIR SHOP IN SEATTLE) NOTICED THAT MY TRANSMISSION WAS A LITTLE JUMPY. IT MIGHT HAVE BEEN DOING THIS EARLIER BUT I DID NOT NOTICE IT BECAUSE MY WIFE WAS DRIVING THE CAR AND THEY NEVER KNOW ANYTHING IS WRONG WITH THE CAR UNTIL IT FALLS PART. MY N…

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AT AROUND 55,000 MILES, WARRANTY OVER AT 50,000, MY FRIEND (HE OWNS A FOREIGN AUTO REPAIR SHOP IN SEATTLE) NOTICED THAT MY TRANSMISSION WAS A LITTLE JUMPY. IT MIGHT HAVE BEEN DOING THIS EARLIER BUT I DID NOT NOTICE IT BECAUSE MY WIFE WAS DRIVING THE CAR AND THEY NEVER KNOW ANYTHING IS WRONG WITH THE CAR UNTIL IT FALLS PART. MY NEAREST AUTHORIZED DEALERSHIP WAS 45 MINUTES AWAY AND I NEED THE VEHICLE FOR DELIVERIES AND PICKUPS IN MY BUSINESS SO I WAITED UNTIL IT GOT WORSE. AT APPROX 65,000 MILES I TOOK IT TO A LOCAL DEALER ($99) WHO STATED THAT MY TRANSMISSION WAS GOING TO FAIL TO THE TUNE OF $ 6500. I CALLED AUDI, THEY SAID THAT THEY COULD NOT DO ANYTHING UNTIL I SEE AN AUTHORIZED DEALER. THAT COST ME $ 115 TO TELL ME THE SAME THING AND THEY WERE GOING TO CHARGE ME $ 8500. I ASKED WHY IT IS FAILING SO EARLY, HE COULD NOT GIVE ME AN ANSWER. IT'S "ONE" OF THOSE THINGS! ASKED IF THERE WAS ANYTHING I COULD HAVE DONE TO PREVENT IT AND HE SAID "NO". MY BUDDY SAID DRIVE IT TILL IT DROPS, IT HAS 74,000 MILES NOW, IT'S GRINDING REAL BAD NOW AND I DO NOT HAVE THE $ 6000 TO FIX IT, NEED SOME RELIEF ESPECIALLY SINCE OTHERS ARE HAVING THE SAME PROBLEM. I HAVE OWNED OVER 20 CARS IN MY LIFE AND I HAVE NEVER HAD A TRANSMISSION PROBLEM. THIS IS MY FIRST AND LAST GERMAN MADE AUTOMOBILE. I NEED HELP! *TR

NHTSA ODI #10325461

73,000 miles · Apr 7, 2010
Power Train

2004 AUDI A4 CVT TRANSMISSION LURCHING, ROUGH SHIFTING, AND EVENTUAL FAILURE OF TRANSMISSION PREDICTED BY MECHANIC, REQUIRING SIGNIFICANT COSTLY REPAIRS (THOUSANDS OF DOLLARS). FIRST OWNER OF THE VEHICLE, WHICH WAS WELL MAINTAINED. I AM TOLD THIS IS A "COMMON COMPLAINT/PROBLEM" WITH AUDI'S. INTERNET SEARCH YIELDS MANY SIMILAR…

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2004 AUDI A4 CVT TRANSMISSION LURCHING, ROUGH SHIFTING, AND EVENTUAL FAILURE OF TRANSMISSION PREDICTED BY MECHANIC, REQUIRING SIGNIFICANT COSTLY REPAIRS (THOUSANDS OF DOLLARS). FIRST OWNER OF THE VEHICLE, WHICH WAS WELL MAINTAINED. I AM TOLD THIS IS A "COMMON COMPLAINT/PROBLEM" WITH AUDI'S. INTERNET SEARCH YIELDS MANY SIMILAR COMPLAINTS ON CVT TRANSMISSIONS. CALLED AUDI CUSTOMER SERVICE AND THEY ARE MUTE ON CVT TRANSMISSIONS AS AN ISSUE! DEFECTIVE CVT TRANSMISSIONS SHOULD BE RECALLED AND REPAIRED BY AUDI, NOT BY CONSUMERS. PRESENT MECHANIC CONTACTED OTHER MECHANICS AND, I AM TOLD THAT THIS IS A KNOWN ISSUE AMONGST MECHANICS? WHY NO RECALL. *TR

NHTSA ODI #10324379

29,000 miles · May 31, 2007
Power Train

VEHICLE WAS ACCELERATING AND ATTEMPTING TO GET UP TO SPEED ON A BUSY HIGHWAY WHEN THE CLUTCH SUDDENLY AND WITHOUT ANY INDICATION FAILED IN-BETWEEN GEAR SHIFTS. THE CLUTCH PEDAL BECAME LODGED/STUCK AGAINST THE FLOORBOARD, CAUSING THE DRIVER TO PANIC IN THE BELIEF THAT SOME FOREIGN OBJECT WAS INTERFERING WITH THE NATURAL RETURN O…

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VEHICLE WAS ACCELERATING AND ATTEMPTING TO GET UP TO SPEED ON A BUSY HIGHWAY WHEN THE CLUTCH SUDDENLY AND WITHOUT ANY INDICATION FAILED IN-BETWEEN GEAR SHIFTS. THE CLUTCH PEDAL BECAME LODGED/STUCK AGAINST THE FLOORBOARD, CAUSING THE DRIVER TO PANIC IN THE BELIEF THAT SOME FOREIGN OBJECT WAS INTERFERING WITH THE NATURAL RETURN OF THE CLUTCH PEDAL. THE VEHICLE REMAINED IN GEAR, AND WAS COASTED TO A SHOULDER WITH THE CLUTCH PEDAL STILL STUCK AGAINST THE FLOORBOARD. ONCE SAFELY ON THE SHOULDER, THE VEHICLE'S ENGINE WAS TURNED OFF AND THE DRIVER INVESTIGATED THE CAUSE OF THE CLUTCH PEDAL STICKING TO THE FLOORBOARD. NOTHING WAS FOUND TO BE BLOCKING/INTERFERING WITH THE CLUTCH. AN ATTEMPT TO RESTART THE CAR AND PLACE THE VEHICLE IN FIRST GEAR RESULTED IN THE CAR STALLING OUT. THE CAR WAS NO LONGER OPERABLE. AN AUDI DEALERSHIP ASSESSED THE CLUTCH ASSEMBLY AND DETERMINED THAT THE SUDDEN CLUTCH FAILURE WAS DUE TO THE CLUTCH DISK BEING OVERHEATED, AND THE FRICTION MATERIAL BEING COMPLETELY WORN OUT DESPITE ONLY 29,000 MILES BEING LOGGED ON THE VEHICLE. THE VEHICLE HAS NOT BEEN REPAIRED AS THE MATTER IS BEING LITIGATED. *TR

NHTSA ODI #10192217

40,200 miles · Nov 15, 2006
Power Train

DT*: THE CONTACT STATED WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE OPERATED AT A REDUCED SPEED AND THE ENGINE STALLED WITHOUT WARNING. ADDITIONALLY, UPON INITIAL ACCELERATION THE AUTOMATIC TRANSMISSION WAS SLUGGISH WHILE SHIFTING GEARS. THE VEHICLE WAS INSPECTED BY A DEALER WHO DETERMINED THE AUTOMATIC TRANSMISSION CLUTCH BODY …

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DT*: THE CONTACT STATED WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE OPERATED AT A REDUCED SPEED AND THE ENGINE STALLED WITHOUT WARNING. ADDITIONALLY, UPON INITIAL ACCELERATION THE AUTOMATIC TRANSMISSION WAS SLUGGISH WHILE SHIFTING GEARS. THE VEHICLE WAS INSPECTED BY A DEALER WHO DETERMINED THE AUTOMATIC TRANSMISSION CLUTCH BODY AND FLUID NEEDED TO BE REPLACED. AFTERWARDS, THE PROBLEM PERSISTED. THE MANUFACTURER WAS ALERTED. *AK UPDATED 12/15/2006 - *NM

NHTSA ODI #10173601

Mileage unknown · May 8, 2006
Power Train

2004 AUDI A4 3.0 CABRIOLET DOES NOT MOVE WHEN SHIFTED INTO GEAR. *TS ***NAR***

NHTSA ODI #10157350

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.