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2007 Audi A4

Owner reports · Recalls · Investigations

More warning signs than most A4 years

Owner complaints for the 2007 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

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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

75 reports with mileage · 121 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.

  • Air Bags. Review the 119 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

4 crash reports0 fire reports3 injury reports

Electrical System complaints

10 reports
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Mileage unknown · Oct 2, 2023
Electrical SystemUnknown Or Other

The moonroof was very poorly designed/built. It clogs very easily and forces rain into the battery area. Other than that, it goes into the footwells and the comfort control module is beneath the drivers footwell. Soaking in water destroyed it. Now the windows don't go up or down. The moonroof refuses to open or shut. The c…

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The moonroof was very poorly designed/built. It clogs very easily and forces rain into the battery area. Other than that, it goes into the footwells and the comfort control module is beneath the drivers footwell. Soaking in water destroyed it. Now the windows don't go up or down. The moonroof refuses to open or shut. The car will not lock or unlock with the key. The car has sat now for too long and will no longer even turn on. The insurance company looked it all over and denied my claim. The vehicle has pretty much been totalled. Even after paying professionals to clear out the clog, there's still massive problems with it.

NHTSA ODI #11547890

Mileage unknown · Jul 15, 2023
Electrical SystemSteeringUnknown Or Other

They have a design defect which allows water to get into the cabin via the moon roof. They also have an electrical motherboard under the drivers feet (comfort control module) that shorts out when it gets wet (which is easy when the rain comes in from the faulty moon roof). Now I cannot un/lock my doors, operate my windows open…

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They have a design defect which allows water to get into the cabin via the moon roof. They also have an electrical motherboard under the drivers feet (comfort control module) that shorts out when it gets wet (which is easy when the rain comes in from the faulty moon roof). Now I cannot un/lock my doors, operate my windows open/closed, etc. And I believe it has negatively effected my ability for brake lights to function properly. This is a widespread issue, not just on mine. They were even class action sued for the same issue with a different year model (and settled out of court, but I was not an owner of the other car year). Please help. Thank you.

NHTSA ODI #11532413

124 miles · Aug 9, 2017
Electrical SystemEngineFuel/propulsion System

OIL LEAKS AND ELECTRIC MALFUCNTIONS AND ENGINE OIL LEAKS...LOTS OF OIL LEAKS EVEN AFTER REPAIRS

NHTSA ODI #11013855

Mileage unknown · Oct 18, 2016
Electrical SystemStructureUnknown Or Other

SO I OPENED UP THE SUNROOF, TOOK A LONG WIRE AND STARTED POKING. I ALSO REMOVED THE WHEEL ARCH AND CLEANED OUT THE OUTLET. I POURED A BUCKET OF WATER THRU AND IT CAME OUT OF THE BOTTOM NICELY. ALL WELL I THOUGHT. TODAY IT RAINED FOR THE FIRST TIME SINCE THEN, AND I WAS VERY UNPLEASANTLY SURPRISED TO FEEL WATERDROPS DRIPPING FROM…

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SO I OPENED UP THE SUNROOF, TOOK A LONG WIRE AND STARTED POKING. I ALSO REMOVED THE WHEEL ARCH AND CLEANED OUT THE OUTLET. I POURED A BUCKET OF WATER THRU AND IT CAME OUT OF THE BOTTOM NICELY. ALL WELL I THOUGHT. TODAY IT RAINED FOR THE FIRST TIME SINCE THEN, AND I WAS VERY UNPLEASANTLY SURPRISED TO FEEL WATERDROPS DRIPPING FROM THE HOOD OPENING GRIP NEXT TO MY FEET. SINCE MY CAR IS ALWAYS OUTSIDE AND NOT COVERED AGAINST THE RAIN, I HAD TO DEAL WITH IT RIGHT AWAY. I STRIPPED THE A PILLAR COVER AND SAW IT HAD SERIOUS WATER MARKS. OBVIOUSLY THE WATER HAD BEEN DRIPPING SLOWLY FOR MANY MONTHS ALREADY. IT JUST NEVER GOT WORSE ENOUGH AS YOU CAN SEE IN THE PICTURE THE GREEN HOSE IS THE DRAIN, AND IT HAS A BROWN STRIPE DOWN THE BOTTOM FROM LONG TIME DRIPPING. THE LEAK SEEMED TO COME FROM ALL THE WAY UP TO WHERE IT IS CONNECTED TO THE SUNROOF DRAIN PIPE. I PULLED IT LOOSE AND THE HOSE IS FITTED TO THE PIPE WITH SOFT PLASTIC CONNECTOR. THE CONNECTOR SLIDES OVER THE PIPE, BUT THE HOSE IS GLUED TO IT. NOW THE GLUE IS EXACTLY WHAT CAUSED THE PROBLEM! THE GLUE HAD GOTTEN BRITTLE AND HAD CRACKED, IT SEEMS LIKE AUDI USED THE WRONG GLUE FOR THIS HOSE. I CLEANED IT , GLUED IT BACK TOGETHER AND POURED ANOTHER BUCKET OF WATER THRU, BUT NOW WHILE THE LINING WAS STILL OPEN AND THE HOSE FULLY EXPOSED. NO DRIP AT ALL! I MUST SAY, THIS PROBLEM WAS A VERY NASTY ONE, IT REALLY BUGGED ME VERY MUCH TO GET WATER IN THE CAR, ESPECIALLY BECAUSE IT CAN DO SO MUCH DAMAGE. ATTACHED IS A PICTURE WHERE YOU SEE THE ROOF AIRBAG WHICH WAS TOTALLY WET ALSO. A PICTURE WHERE YOU SEE THE GREEN HOSE WITH THE DRIP MARKS, AND A PICTURE WHICH SHOWS THE LEFT SIDE OF THE DASHBOARD WITH THE FUSE BOX EXPOSED, IF YOU LOOK CLOSELY, YOU SEE THE STEEL IS RUSTED, SINCE THE SUNROOF WATER DRAINING IS A VERY WIDE SPREAD Q7 PROBLEM I WOULD ADVISE ALL OWNERS TO CHECK THE FUSE BOX.

NHTSA ODI #10917158

65,000 miles · Oct 12, 2014
Electrical SystemExterior Lighting

WHEN DRIVING MY CAR HAS WHAT IS AND SHOULD BE A RECALL WITH THE GIVEN NUMBER OF COMPLAINTS REGARDING THIS ISSUE OF "RIGHT OR LEFT DIPPED HEADLIGHT." AUDI OF AMERICA IS QUITE AWARE BUT THIS IS NOT JUST ANY RECALL THIS IS A SAFETY CONCERN AND LIKE WINDSHIELD AND AIRBAGS SHOULD BE LOOKED INTO QUITE SERIOUSLY. *TR

NHTSA ODI #10644201

89,000 miles · Aug 5, 2014
Electrical SystemEngineVehicle Speed Control

TRAVELING ON THE FREEWAY AT 60MPH. THE ESP(STABILITY CONTROL) AND EPC LIGHTS CAME ON. 5 SECONDS LATER THE ENGINE SHUTS OFF AND I KEEP ROLLING AT 60MPH BUT DECREASING SPEED. LUCKILY I WAS ON A STRAIGHT AWAY AND THERE WAS NO NEED TO TURN BUT ONCE THE ENGINE TURNED OFF THE STEERING WHEEL WAS HARD TO TURN AND I COULD NOT PULL OVER. …

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TRAVELING ON THE FREEWAY AT 60MPH. THE ESP(STABILITY CONTROL) AND EPC LIGHTS CAME ON. 5 SECONDS LATER THE ENGINE SHUTS OFF AND I KEEP ROLLING AT 60MPH BUT DECREASING SPEED. LUCKILY I WAS ON A STRAIGHT AWAY AND THERE WAS NO NEED TO TURN BUT ONCE THE ENGINE TURNED OFF THE STEERING WHEEL WAS HARD TO TURN AND I COULD NOT PULL OVER. THERE WAS AN EXIT AND I WAS ABLE TO STOP ON THE OFF RAMP. AFTER PUTTING THE VEHICLE IN PARK. I TOOK THE KEY OUT THEN, PUT IT BACK ON THE IGNITION AND TRIED TO TURN THE VEHICLE ON. THE VEHICLE WOULD NOT TURN BACK ON. WHEN IT FINALLY TURNED ON THE VEHICLE STALLED BACK OFF AND THE "CHECK ENGINE" LIGHT CAME ON. AFTER SITTING IN THE VEHICLE FOR 5MIN IN OFF. I THEN TURNED THE VEHICLE ON AND IT STARTED OFF. I WENT TO THE DEALERSHIP AND TOLD THEM WHAT HAD HAPPEN THEY TOLD ME THAT IT HAD NEVER HAPPENED BEFORE WITH OTHER AUDI'S BUT THAT IT SOUNDED LIKE IT WAS THE CRANK SHAFT SENSOR. AFTER LOOKING ONLINE AND DOING RESEARCH MANY OTHER AUDI OWNERS HAD THE SAME PROBLEM THEY STATED THAT THE "ENGINE SPEED SENSOR" AKA CRANKSHAFT SENSOR WOULD GO OUT AND THEIR ENGINE WOULD STALL WHILE DRIVING. THIS IS A SAFETY ISSUE! AIRBAGS GO OFF WHEN THE ENGINE SHUTS OFF AND THE STEERING WHEEL IS HARD TO BE TURNED. PLEASE DO SOMETHING ABOUT IT! *TR

NHTSA ODI #10619158

84,050 miles · Jun 30, 2014
Electrical SystemPower TrainSteering

ON 6/10/2014, I DROVE MY 2007 AUDI A4 A FEW MILES TO A LOCAL BUSINESS AND PARKED. ON ATTEMPTING TO RESTART THE CAR I FOUND THAT THE IGNITION KEY SPUN IN THE IGNITION CYLINDER ASSEMBLY. IT TOOK APPROXIMATELY TWO MINUTES OF SPINNING AND LIGHT PUSHING FOR KEY THE MECHANISM TO REENGAGED, AND THE CAR TO RESTART. DURING THE TIME T…

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ON 6/10/2014, I DROVE MY 2007 AUDI A4 A FEW MILES TO A LOCAL BUSINESS AND PARKED. ON ATTEMPTING TO RESTART THE CAR I FOUND THAT THE IGNITION KEY SPUN IN THE IGNITION CYLINDER ASSEMBLY. IT TOOK APPROXIMATELY TWO MINUTES OF SPINNING AND LIGHT PUSHING FOR KEY THE MECHANISM TO REENGAGED, AND THE CAR TO RESTART. DURING THE TIME THE KEY WAS SPINNING IT WAS FULLY ENGAGED WITH THE LOCK, BUT SPUN IN-PLACE WITH THE ENGINE NOT STARTING. TOOK CAR TO CERTIFIED AUDI DEALER ON 6/16 FOR DIAGNOSIS AND THE RECOMMENDATION TO REPLACE THE IGNITION CYLINDER ASSEMBLY. CONTACTED AUDI OF AMERICA ON 6/30 REGARDING SAFETY INCIDENT. JUNE-14 08:15:41 PM. *TR

NHTSA ODI #10607186

72,500 miles · May 20, 2014
Electrical SystemSteering

I PURCHASED THE CAR IN 2013 THE KEY WAS VERY DIFFICULT TO TURN IN THE IGNITION, AFTER 3 MONTHS, IT LOCKED UP ONE TIME IN THE GARAGE SO I JUST LEFT IT AS IT WAS AND TRIED THE NEXT DAY. AFTER YANKING ON THE STEERING WHEEL AND ALMOST BREAKING THE KEY IN THE IGNITION IT FINALLY STARTED. A WEEK LATER I WAS OUT SHOPPING AND IT DID …

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I PURCHASED THE CAR IN 2013 THE KEY WAS VERY DIFFICULT TO TURN IN THE IGNITION, AFTER 3 MONTHS, IT LOCKED UP ONE TIME IN THE GARAGE SO I JUST LEFT IT AS IT WAS AND TRIED THE NEXT DAY. AFTER YANKING ON THE STEERING WHEEL AND ALMOST BREAKING THE KEY IN THE IGNITION IT FINALLY STARTED. A WEEK LATER I WAS OUT SHOPPING AND IT DID THE SAME THING - TOW TRUCK DRIVER HAD NO WAY OF EVEN TOWING THE CAR BECAUSE THE WHEELS WERE COCKED TO THE RIGHT, KEY WOULD NOT COME OUT OF THE IGNITION - THE STEERING WHEEL WAS TOTALLY FROZEN. A MECHANIC CAME AND GOT THE WHEEL TO MOVE IN TURN ALLOWED THE CAR TO START I HAD TO LEAVE THE CAR IN NEUTRAL WITH THE KEY IN IT FOR WEEKS WHILE WE RESEARCHED THIS ISSUE. I CALLED THE DEALER WHO SOLD ME THE CAR, THEY TOLD ME IT WAS PROBABLY THE IGNITION SWITCH NEEDED TO BE REPLACED - I ASKED THEM WHY THIS WAS NOT CHECKED BEFORE THEY SOLD ME THE CAR THEY INSISTED IT DID NOT SHOW UP IN THE DIAGNOSTICS FOR A CERTIFIED PREOWNED AUDI I TOOK THE CAR TO MECHANIC. AFTER 7 DAYS TEARING THE WHOLE STEERING COLUMN OUT THEY FOUND THE WHEEL LOCKING MECHANISM AND THE KEY/IGNITION SWITCH WAS BROKEN ALSO THE AIRBAG LIGHT WOULD NOT GO OFF. AFTER MORE RESEARCH THE MECHANIC FOUND REPORTS ON THE FAULTY, IGNITION SWITCH, AIRBAG LIGHT AND THE WORST THE WHEEL LOCKING MECHANISMS WHICH SOME PEOPLE HAD THIS HAPPEN WHILE DRIVING CAUSING ACCIDENTS. I COULD NOT FIND ANY RECALL INFO AND THIS COST ME A LOT OF MONEY, TIME AND ANGUISH. AUDI WOULD NOT EVEN PERFORM THE DIAGNOSTIC ON THE CAR WITHOUT AN UP FRONT COST, ALSO THE AIRBAG LIGHT WOULD NOT GO OFF AFTER IT WAS TAKEN OUT AND PUT BACK IN IT MUST BE RESET WITH A SPECIAL AUDI TOOL AND THEY CHARGE FOR THAT AS WELL. SERIOUSLY I AM AFRAID TO DRIVE THE CAR NOW BECAUSE IF THIS HAPPENS ON THE HIGHWAY I COULD BE DEAD FROM THEIR LACK OF CONCERN FOR SAFETY MY AUDI IS A CONVERTIBLE ALL WHEEL DRIVE - SHOULD I TAKE OUT A LIFE INSURANCE POLICY? *TR

NHTSA ODI #10592934

78,227 miles · Dec 16, 2012
Electrical SystemEngine

AFTER A STOP LIGHT CHANGED TO GREEN I STARTED A LEFT TURN. IMMEDIATELY THE CAR STARTED TO "SHAKE". IT SEEMED LIKE I WAS DRIVING OVER SOME LANE DIVIDER BUMPS. I NOTICED THE ENGINE LIGHT WAS ON SO I FOUND A SAFE PLACE TO PULL OVER. THE CAR HAD TO BE TOWED. THE DEALERSHIP DIAGNOSED A FAULTY IGNITION COIL.( ALL FOUR IGNITION COILS W…

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AFTER A STOP LIGHT CHANGED TO GREEN I STARTED A LEFT TURN. IMMEDIATELY THE CAR STARTED TO "SHAKE". IT SEEMED LIKE I WAS DRIVING OVER SOME LANE DIVIDER BUMPS. I NOTICED THE ENGINE LIGHT WAS ON SO I FOUND A SAFE PLACE TO PULL OVER. THE CAR HAD TO BE TOWED. THE DEALERSHIP DIAGNOSED A FAULTY IGNITION COIL.( ALL FOUR IGNITION COILS WERE ALREADY REPLACED IN 2010 BECAUSE OF A RECALL). AGAIN I HAD ALL 4 IGNITION COILS REPLACED. I ALSO HAD TO HAVE SPARK PLUGS REPLACED; (POSSIBLY BECAUSE OF THE FAULTY IGNITION COILS RUINING SOME OF THE PLUGS. THE SPARK PLUGS WERE REPLACED ABOUT 20,000 MILES AGO.) I WAS TOLD BY THE DEALERSHIP THAT THE ORIGINAL RECALL OF THE IGNITION COILS DID NOT COVER THIS EVENT. I FEEL THERE SHOULD BE ANOTHER RECALL FOR THE IGNITION COILS AND INCLUDE SPARK PLUG REPLACEMENTS. *TR

NHTSA ODI #10488940

29,888 miles · Jul 16, 2010
Electrical SystemEngine And Engine CoolingSteering

WHILE DRIVING MY 2007 AUDI A4 THREE TIMES OVER THE COURSE OF THE LAST MONTH MY CAR HAS DIED WHILE DRIVING. ONCE ON THE HIGHWAY, ONCE ON A LOCAL ROAD, AND A THIRD TIME IN A PARKING LOT. ALL THREE TIMES AUDI CLAIMS THAT "NO ERROR CODE WAS RECORDED" YET THE CHECK ENGINE LIGHT AND ELECTRONICS ERROR LIGHT TURNS ON. BECAUSE THEY CAN'T…

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WHILE DRIVING MY 2007 AUDI A4 THREE TIMES OVER THE COURSE OF THE LAST MONTH MY CAR HAS DIED WHILE DRIVING. ONCE ON THE HIGHWAY, ONCE ON A LOCAL ROAD, AND A THIRD TIME IN A PARKING LOT. ALL THREE TIMES AUDI CLAIMS THAT "NO ERROR CODE WAS RECORDED" YET THE CHECK ENGINE LIGHT AND ELECTRONICS ERROR LIGHT TURNS ON. BECAUSE THEY CAN'T REPLICATE IT OR SEE AN ERROR THEY ARE REFUSING TO DO ANYTHING TO HELP ME OTHER THAN TEST DRIVE THE CAR. WHAT EVIDENCE DO THEY WANT? WOULD ME IN A BODY BAG AFTER MY CAR QUITS ON THE INTERSTATE AGAIN BE WHAT IT TAKES TO CONVINCE THEM SOMETHING ISN'T WORKING? *TR

NHTSA ODI #10343627

Official recalls

3

18V427000 · Air Bags:frontal:passenger Side:inflator Module

Jun 22, 2018

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2005-2008 Audi A4 Sedan, A4 Avant, S4 Avant and S4 Sedan, 2007-2008 RS4 Sedan, 2004 RS4 Cabriolet, 2007-2009 A4 Cabriolet and S4 Cabriolet, 2005-2011 A6 Sedan, 2006-2011 A6 Avant, and 2007-2011 S6 Sedan vehicles. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

Consequence & remedy

Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Remedy: Audi has notified owners, and dealers will replace the passenger frontal air bag with an alternate remedy part, free of charge. The recall began June 29, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69R7. Note: This recall supersedes recalls 16V382, 17V032 and 18V004 and includes vehicles that may have had their air bag previously replaced under one of those campaigns.

17V032000 · Air Bags:frontal:passenger Side:inflator Module

Jan 11, 2017

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2009 Audi A4 Cabriolet, S4 Cabriolet, A6 Avant, A6 Sedan and S6 Sedan vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, the 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." Additionally, unless included in "Zone B" above, Volkswagen is recalling certain 2005-2008 Audi A4 Avant, A4 Sedan, A6 Sedan, S4 Avant and S4 Sedan vehicles, 2007-2008 A4 Cabriolet, RS4 Sedan, S4 Cabriolet and S6 Sedan vehicles, and 2006-2008 A6 Avant and 2008 RS4 Cabriolet vehicles originally sold, or ever 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 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. The recall began March 30, 2018. Owners may contact Audi customer service at 1-800-253-2834. Note: This recall has been superseded by recall number 18V427.

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.

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.