NHTSA owner reports · September 18, 2026 snapshot.
Seats complaints
100 reportsClear category filterMileage unknown · Dec 9, 2012
SeatsInjury
AFTER NOTICING FOR WEEKS THAT MY HEATED SEATS WOULD ONLY WORK WHEN TURNED TO 5 (PASSENGER SEAT DOESN'T WORK AT ALL), MY LEG BEGAN BURNING WHILE DRIVING. I SMELLED SOMETHING BURNING AND LOOKED DOWN TO SEE THAT THERE WAS A HOLE IN MY SEAT AND THERE WAS SMOKE COMING OUT OF IT. I IMMEDIATELY TURNED THE SEAT OFF AND HAVEN'T TURNED IT…
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AFTER NOTICING FOR WEEKS THAT MY HEATED SEATS WOULD ONLY WORK WHEN TURNED TO 5 (PASSENGER SEAT DOESN'T WORK AT ALL), MY LEG BEGAN BURNING WHILE DRIVING. I SMELLED SOMETHING BURNING AND LOOKED DOWN TO SEE THAT THERE WAS A HOLE IN MY SEAT AND THERE WAS SMOKE COMING OUT OF IT. I IMMEDIATELY TURNED THE SEAT OFF AND HAVEN'T TURNED IT ON SINCE. WHEN I CONTACTED VW, THEY TOLD ME THAT MY VEHICLE WAS NOT INCLUDED IN THE HEATED SEAT RECALL AND THAT I WOULD BE RESPONSIBLE FOR THE COST OF DIAGNOSING THE PROBLEM AS WELL AS FOR THE REPAIRS. *TR
NHTSA ODI #10487799
95,608 miles · Mar 6, 2012
SeatsInjury
SHORTLY AFTER TURNING THE DRIVERS SEAT HEATER ON, OPERATOR SMELLED SOMETHING BURNING AND FELT HER LEFT LEG BURNING. SHUT HEATER OFF AND TOOK TO DEALER, WHO ACTED SURPRISED THAT WE HAD A PROBLEM!! THEY CHARGED US TO LOOK AT THE SEAT, CLAIMING THE POWER SUPPLY WIRE UNDER THE SEAT HAD BEEN PULLED APART SHORTING OUT THE GRID WIRIN…
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SHORTLY AFTER TURNING THE DRIVERS SEAT HEATER ON, OPERATOR SMELLED SOMETHING BURNING AND FELT HER LEFT LEG BURNING. SHUT HEATER OFF AND TOOK TO DEALER, WHO ACTED SURPRISED THAT WE HAD A PROBLEM!! THEY CHARGED US TO LOOK AT THE SEAT, CLAIMING THE POWER SUPPLY WIRE UNDER THE SEAT HAD BEEN PULLED APART SHORTING OUT THE GRID WIRING. LONG STORY SHORT, THEY CLAIMED SOMETHING MUST HAVE BEEN JAMMED UP UNDER THE SEAT CAUSING THE PROBLEM. THEY OFFERED TO DO THE NECESSARY REPAIRS FOR $630. I THOUGHT THEIR ANSWER WAS CREATIVE, BUT AFTER READING ALL THE OTHER COMPLAINTS WHICH ARE VIRTUALLY IDENTICAL(QUARTER SIZED HOLE IN THE SEAT COVER), I'M CALLING [XXX]. I AM DISGUSTED WITH HOW VW HAS RESPONDED TO ALL OF US. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
NHTSA ODI #10450562
112,000 miles · Mar 5, 2012
SeatsFireInjury
BACK IN 2007 RECALL FOR HEATED SEATS IN VOLKSWAGEN'S. ISSUED RECALL FIXED BOTH DRIVERS AND PASSENGERS SEATS AS NEW ONES WERE ORDERED AND SHIPPED IN FROM OVERSEAS, DUE TO BOTH CATCHING FIRE AND BURNING HOLES IN SEATS ONE SEAT BEING THE DRIVERS BURNT A HOLE IN MY JEANS AND BURNED MYSELF. AS OF 3/5/12 DRIVERS SIDE SEAT IS GETTING S…
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BACK IN 2007 RECALL FOR HEATED SEATS IN VOLKSWAGEN'S. ISSUED RECALL FIXED BOTH DRIVERS AND PASSENGERS SEATS AS NEW ONES WERE ORDERED AND SHIPPED IN FROM OVERSEAS, DUE TO BOTH CATCHING FIRE AND BURNING HOLES IN SEATS ONE SEAT BEING THE DRIVERS BURNT A HOLE IN MY JEANS AND BURNED MYSELF. AS OF 3/5/12 DRIVERS SIDE SEAT IS GETTING SO HOT IT HAS BURNT THE MATERIAL ON THE SEAT AGAIN AS IT STARTED SMOKING. QUICKLY TURNED IT OFF. PROBLEM THOUGHT WAS FIXED AS RECALL IN 2007, NOT FIXED APPARENTLY.
NHTSA ODI #10450962
120,000 miles · Jan 30, 2012
Electrical SystemSeatsFire
DRIVER'S SEAT HEATER MALFUNCTIONED. RIGHT SIDE OF SEAT HAS SMALL BURN MARKS, IS DISCOLORED, HAS EXPOSED ELEMENTS, AND SEAT FOAM IS MELTED. TWO PAIRS OF PANTS OBTAINED SINGE MARKS ON SEPARATE OCCASIONS. I DRIVE THE CAR TO AND FROM THE CITY VIA INTERSTATE FOR 40 MINUTES EACH WAY. SEAT HEATERS ARE TYPICALLY ON FOR ABOUT 20 MINUTES.…
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DRIVER'S SEAT HEATER MALFUNCTIONED. RIGHT SIDE OF SEAT HAS SMALL BURN MARKS, IS DISCOLORED, HAS EXPOSED ELEMENTS, AND SEAT FOAM IS MELTED. TWO PAIRS OF PANTS OBTAINED SINGE MARKS ON SEPARATE OCCASIONS. I DRIVE THE CAR TO AND FROM THE CITY VIA INTERSTATE FOR 40 MINUTES EACH WAY. SEAT HEATERS ARE TYPICALLY ON FOR ABOUT 20 MINUTES. BEGINNING IN NOVEMBER WHEN I USED THE SEAT HEATERS I COULD SMELL A SLIGHT BURNING SMELL. SINCE IT WAS THE BEGINNING OF THE WINTER SEASON I FIGURED IT WAS JUST HEATED DUST ON MY SEATS FROM BEING INACTIVE ALL SUMMER. THE FINAL TIME I USED THE SEAT HEATERS (1/26/12) THE SMELL GOT SO BAD THAT I HAD TO OPEN THE SUN ROOF FOR AIR. I ALSO NOTICED THE SEATS GOT HOTTER THAN USUAL AND WONDERED IF MY SEAT BACK WAS HEATING AT ALL. AS WAS USUAL WHEN THE SEAT WAS HOT ENOUGH I WOULD MANUALLY TURN OFF THE SEAT HEATER. I DID NOT KNOW WHAT WAS HAPPENING UNTIL ONE DAY WHEN I NOTICED BROWN MARKS ON THE RIGHT SIDE OF MY PANTS. I THEN LOOKED AT THE SEAT AND SAW THE DAMAGE TO THE SEAT. THE DRIVER'S SEAT ELEMENT WAS REPLACED IN MAY 2006, THE PASSENGER SEAT AUGUST 2006, DUE TO PREVIOUS RECALL/WARRANTY SERVICE.
NHTSA ODI #10446433
134,000 miles · Jan 19, 2012
SeatsFire
TL* THE CONTACT OWNS A 2003 VOLKSWAGEN JETTA. THE CONTACT STATED THAT WHILE DRIVING 40 MPH, SHE SMELLED SOMETHING BURNING. AFTER INSPECTION, SHE NOTICED A HOLE IN THE SEAT FROM THE SEAT WARMER BECOMING EXCESSIVELY HOT. THE DEALER ADVISED THE CONTACT TO NOTIFY THE MANUFACTURER OF THE FAILURE. THE MANUFACTURER INFORMED THE CON…
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TL* THE CONTACT OWNS A 2003 VOLKSWAGEN JETTA. THE CONTACT STATED THAT WHILE DRIVING 40 MPH, SHE SMELLED SOMETHING BURNING. AFTER INSPECTION, SHE NOTICED A HOLE IN THE SEAT FROM THE SEAT WARMER BECOMING EXCESSIVELY HOT. THE DEALER ADVISED THE CONTACT TO NOTIFY THE MANUFACTURER OF THE FAILURE. THE MANUFACTURER INFORMED THE CONTACT TO TAKE THE VEHICLE TO THE DEALER FOR DIAGNOSTIC TESTING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CURRENT AND THE FAILURE MILEAGES WERE 134,000.
NHTSA ODI #10444577
110,092 miles · Jan 15, 2012
SeatsFireInjury
MY 2003 JETTA SEAT CAUGHT ON FIRE WHILE DRIVING HOME. I WAS USING MY SEAT HEATER AT THE TIME. I WAS BURNED ON MY LEG.
NHTSA ODI #10443837
130,000 miles · Dec 20, 2011
Seats
I CURRENTLY OWN A 2003 VOLKSWAGEN JETTA. PASSENGER SEAT HEATER GETS EXTREMELY HOT AND VERY CONCERNED DUE TO BURN RISK TO CHILDREN AS WELL AS POSSIBLE FIRE HAZARD. *TR
NHTSA ODI #10440632
60,000 miles · Nov 25, 2011
Electrical SystemSeatsInjury
MY DRIVERS SIDE SEAT HEATER DOESN'T RECOGNIZE THE SETTING OF 0-5. IT'S EITHER ON, OR OFF. MEANING, 0-4 THE SEAT HEATER DOESN'T HEAT THE SEAT. BUT WHEN I TURN IT TO 5 ON THE SETTING WITHIN 10 MINUTES THE SEAT GETS SO HOT IT BURNS MY LEGS THROUGH CLOTHING. *TR
NHTSA ODI #10437253
55,822 miles · Jul 16, 2011
Seats
MY 2003 JETTA DRIVER SIDE HEATED SEAT IS FAILING. THE PROBLEM STARTED IN JANUARY 2011. THE DRIVER SIDE HEATER COIL WAS RECALLED BACK IN 2007 AND HAD BEEN REPLACED THROUGH THE RECALL, HOWEVER, THE REPLACEMENT PART IS FAULTY AS WELL. THIS TIME, THE HEATER COIL HAS BURNED THE LEATHER SEAT AND BURNED A HOLE IN MY NORTH FACE DOWN …
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MY 2003 JETTA DRIVER SIDE HEATED SEAT IS FAILING. THE PROBLEM STARTED IN JANUARY 2011. THE DRIVER SIDE HEATER COIL WAS RECALLED BACK IN 2007 AND HAD BEEN REPLACED THROUGH THE RECALL, HOWEVER, THE REPLACEMENT PART IS FAULTY AS WELL. THIS TIME, THE HEATER COIL HAS BURNED THE LEATHER SEAT AND BURNED A HOLE IN MY NORTH FACE DOWN COAT. LUCKILY THE COAT IS THICK SO I DID NOT GET BADLY BURNED. I HAD CONTACTED VOLKSWAGEN DIRECTLY AFTER THIS ASSUMING THEY WOULD REPLACE THE HEATED SEAT COIL SINCE THE INITIAL REPLACEMENT FROM THE RECALL WAS BAD, THEY WERE NOT HELPFUL AND SAID THE CAR WAS PAST WARRANTY. WHICH IT WAS BY ABOUT 3 MONTHS. HOWEVER, GIVEN THE SITUATION OF A PRIOR RECALL AND REPLACEMENT OF THE PART WITH ANOTHER BAD PART, I EXPECTED MORE FROM THE COMPANY. I THEN WENT TO MY DEALER WHO CHARGED ME $120 "DIAGNOSTIC FEE" TO TELL ME THE HEAT SEATER IS FAULTY. THEY TOLD ME TO TAKE IT UP WITH VOLKSWAGEN. A SECOND CALL AND EMAIL TO VOLKSWAGEN LEAD NO WHERE. THIS IS A DANGEROUS ISSUE AND REPLACEMENT OF ONE BAD PART WITH ANOTHER BAD PART IS NOT RESPONSIBLE. I SEE THERE ARE OTHER COMPLAINTS AND INVESTIGATIONS ACTIVE ON THIS SAME MAKE, MODEL AND YEAR CAR. I WOULD LIKE A CREDIT FOR MY DIAGNOSTIC FEE WHICH ANYONE COULD SEE WAS A FAULTY SEAT BASED ON THE BURN, AND I EXPECT VOLKSWAGEN TO PAY FOR A REPLACEMENT SEAT COVER AND PAD AND BOLSTER HEATERS AS THE SEAT IS NOT USABLE AS IS AND IF IT IS USED CREATES A VERY DANGEROUS SITUATION. *TT
NHTSA ODI #10413122
Mileage unknown · Feb 7, 2011
Seats
2003 VOLKS JETTA PASSENGER SIDE HEATED SEAT STOPPED WORKING, AND THE DRIVER SIDE ONLY HAS TWO POSTIONS...BURN YOUR BUTT OR OFF. COULD HAVE BEEN A DANGEROUS SITUATION HAD I BEEN ON A HWY AT HWY SPEEDS. *LN
NHTSA ODI #10381042
Official recalls
2Jun 13, 2018
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2003 Volkswagen Passat sedan, Jetta, Jetta wagon, Golf, EuroVan, EuroVan Camper Van and EuroVan Chassis vehicles. Upon deployment of the driver's frontal air bag, excessive internal pressure may cause the inflator to explode.
Consequence & remedy
Consequence: In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could explode with metal fragments striking the driver or other occupants resulting in serious injury or death.
Remedy: Volkswagen will notify owners, and dealers will replace the driver's frontal air bag inflator, free of charge. The recall began May 2, 2019. Owners may contact Volkswagen customer service at 1-800-893-5298. Volkswagen's number for this recall is 69X3.
Feb 20, 2007
ON CERTAIN PASSENGER, WAGON, AND CONVERTIBLE VEHICLES EQUIPPED WITH OR WITHOUT CRUISE CONTROL, A BRAKE LIGHT SWITCH MAY MALFUNCTION IF IT WAS INSTALLED INCORRECTLY.
Consequence & remedy
Consequence: THE BRAKE LIGHTS COULD BECOME INOPERATIVE, OR REMAIN ON. FAILURE TO PROVIDE THE PROPER SIGNAL WHEN BRAKING COULD LEAD TO A CRASH WITHOUT WARNING.
Remedy: DEALERS WILL INSTALL THE NEWLY DESIGNED BRAKE LIGHT SWITCH FREE OF CHARGE. THE RECALL BEGAN ON APRIL 27, 2007, AND WILL BE CONDUCTED IN SEVERAL STAGGERED MAILINGS THROUGH SEPTEMBER 21, 2007. VEHICLES WITHIN THE MAKE, MODEL, AND MODEL YEAR OF THIS POPULATION MAY BE INVOLVED IN EITHER THIS RECALL OR 06V-183, BUT NOT BOTH. THE REMEDY IS THE SAME FOR EACH RECALL. VOLKSWAGEN DEALERS WILL APPLY THE REMEDY BASED ON THE VIN NUMBER OF THE VEHICLE. OWNERS MAY CONTACT VW AT 1-800-822-8987.
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
4DP05004 · Engine Stalling
Opened Aug 11, 2005 · Closed Dec 8, 2005
Status: closed (inferred from source dates) · Electrical System:ignition:module
BY LETTER RECEIVED ON JUNE 24, 2005, MR. RONALD M. STRICKLAND OF RALEIGH, NC, SUBMITTED A PETITION REQUESTING THAT THE AGENCY INVESTIGATE THE PERFORMANCE OF THE IGNITION COIL PLUGS ON MODEL YEAR (MY) 2000-2003 VOLKSWAGEN JETTA, GOLF AND PASSAT SEDANS.THE PETITIONER ALLEGES THAT HE HAD EXPERIENCED MULTIPLE STALLING EVENTS AS A RESULT OF ONE OR MORE IGNITION COIL PLUGS MALFUNCTIONING ON HIS 2002 VW JETTA SEDAN.AS A RESULT OF THE ENGINE STALLING, THE PETITIONER EXPERIENCED A LOSS OF POWER STEERING AND INCREASED BRAKING EFFORTS WHEN HE PULLED THE VEHICLE OVER TO THE SIDE OF THE ROAD TO CONTROL THE VEHICLE.AFTER A FEW MINUTES PARKED ON THE SHOULDER HE WAS ABLE TO RESTART THE VEHICLE ALTHOUGH THE ENGINE OPERATED AT REDUCED POWER.VW ISSUED A CUSTOMER SATISFACTION CAMPAIGN (CSC) ON JANUARY 31, 2003 TO INSTRUCT THEIR DEALERSHIPS TO INSPECT THE VEHICLES FOR ANY MALFUNCTIONING IGNITION COIL PACKS AND TO REPLACE THEM AT NO COST TO THE CONSUMER.CONSUMERS WERE NOTIFIED TO BRING THEIR VEHICLES TO THEIR DEALERSHIPS VIA OWNER LETTERS MAILED OUT ON JUNE 6, 2003.WHILE VW INITIALLY INSTRUCTED THE DEALERSHIPS TO ONLY REPLACE THE MALFUNCTIONING IGNITION COIL PACKS, A REVISED CSC WAS ISSUED TO DEALERSHIPS IN DECEMBER 2003 AND JANUARY 2004, INSTRUCTING DEALERSHIPS TO REPLACE ALL IGNITION COIL PACKS REGARDLESS OF THEIR PERFORMANCE.A REMINDER TO THE DEALERSHIPS WAS SENT BY VW ON APRIL OF 2004.ALTHOUGH THE CONCERNS OF THE PETITIONER COULD THEORETICALLY CREATE A SAFETY PROBLEM, THE RISK IS VERY SMALL, DUE TO THE ENGINE STILL RUNNING ON EITHER 3, 5, OR 7 CYLINDERS.THERE ARE NO REPORTED CRASHES OR INJURIES DUE TO THE ALLEGED DEFECT.ONCE DRIVERS ARE AWARE OF THE PROBLEM (LOSS OF POWER DUE TO ONE OF THE IGNITION COIL PACKS MALFUNCTIONING), DRIVERS ARE ABLE TO TAKE PRECAUTIONARY AND COMPENSATORY MEASURES AND STILL MAINTAIN CONTROL OF THEIR VEHICLES.IN ADDITION, FOUR FIRES WERE REPORTED TO ODI.THESE WERE IGNITION COIL BURNOUTS WITH NO ADDITIONAL DAMAGE TO THE VEHICLE AND WERE LOCALIZED ON TOP OF THE ENGINE. DURING THE LAST 24 MONTHS THE NUMBER OF STALL AND DRIVABILITY COMPLAINTS REPORTED TO ODI HAS GREATLY DIMINISHED FROM A PEAK OF 195 IN JANUARY OF 2003 TO ONLY 3 IN AUGUST OF 2005.THIS COINCIDES WITH THE CSC RELEASED BY VW.A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.
PE04081 · Inadvertent SIDE-AIRBAG Deployment
Opened Dec 16, 2004 · Closed Apr 1, 2005
Status: closed (inferred from source dates) · Air Bags:side/window
THE SUBJECT VEHICLES ARE EQUIPPED WITH SIDE-THORAX AND SIDE-HEAD CURTAIN AIRBAGS TO PROTECT THE FRONT AND REAR OUTBOARD OCCUPANTS IN A SIDE-IMPACT CRASH.THIS INVESTIGATION IDENTIFIED A TOTAL OF 499 REPORTS (482 OWNERS REPORTS AND 17 WARRANTY CLAIMS).THE CRASH SENSING SYSTEM?S ALGORITHM MAY RECOGNIZE CERTAIN NON-CRASH IMPACTS (WHEEL, TIRE AND UNDERCARRIAGE IMPACTS) AS DEPLOYABLE EVENTS.THE 97 ALLEGED INJURIES WERE MINOR IN NATURE AND CONSIST OF ABRASIONS, BRUISES, EAR RINGING AND HEADACHES.THERE WAS NO ALLEGED LOSS OF CONTROL CRASH AS A RESULT OF SIDE-AIRBAG DEPLOYMENT.ODI ALSO OBTAINED COUNTS OF ALLEGED INADVERTENT SIDE-AIRBAG DEPLOYMENTS FROM PEER MANUFACTURERS.THE DATA SHOWS THAT THE SUBJECT VEHICLES ARE NOT UNIQUE IN BEING SUBJECT TO SUCH ALLEGATIONS.THE COMPLAINT RATE FOR NON-SUBJECT INDIVIDUAL MODEL VEHICLES VARIES WIDELY.THE RATE FOR THE SUBJECT VEHICLES IS COMPARABLE TO THREE PEER MODELS, EACH WITH COMPACT CHASSIS/WHEELBASES.ODI HAS NOT IDENTIFIED ANY COMPONENT FAILURE OR MANUFACTURING TREND THAT MAY RELATE TO A COMPONENT OR MANUFACTURING ISSUE.A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME.FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.
EA04010 · Driver Side Front Seat Overheats
Opened Mar 30, 2004 · Closed Oct 21, 2004
Status: closed (inferred from source dates) · Seats:front Assembly:seat Heater/cooler
THIS INVESTIGATION CONCERNS THE ELECTRIC SEAT HEATER INSTALLED IN SOME MY 2002-2003 VOLKSWAGEN (VW) JETTA VEHICLES.CONSUMERS ALLEGE THAT THE SEAT HEATER MAY OVERHEAT, RESULTING IN BURN DAMAGE TO THE SEAT COVER AND TO THE DRIVER'S CLOTHING AND/OR SKIN.THIS EA ADDRESSES WHETHER SUCH FAILURES MAY POSE A RISK TO MOTOR VEHICLE SAFETY.ODI CONCLUDES THAT THE DRIVER-SIDE SEAT HEATER MAY FAIL OR MALFUNCTION DUE TO NORMAL VEHICLE USE, (I.E., DRIVER INGRESS AND EGRESS FROM THE VEHICLE).THE INVESTIGATION DISCLOSED THAT SUCH FAILURES DO NOT POSE A SIGNIFICANT RISK OF INJURY OR FIRE.ODI BELIEVES THAT FURTHER INVESTIGATION WOULD NOT LIKELY IDENTIFY A SAFETY-RELATED DEFECT TREND.THEREFORE, THIS EA HAS BEEN CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.THE ATTACHED SUMMARY REPORT PROVIDES FURTHER DETAIL CONCERNING THIS EA.
PE03052 · Driver Seat Overheats/burns
Opened Nov 19, 2003 · Closed Mar 30, 2004
Status: closed (inferred from source dates) · Seats:front Assembly:seat Heater/cooler
THE SUBJECT VEHICLES ARE EQUIPPED WITH OPTIONAL ELECTRICALLY HEATED DRIVER AND FRONT PASSENGER SEATS.INFORMATION RECEIVED DURING PE03-052 DISCLOSED A SIGNIFICANT NUMBER OF INCIDENTS OF MALFUNCTIONING/OVERHEATING OF THE DRIVER SEAT HEATER IN THE SUBJECT VEHICLES.ADDITIONAL INCIDENTS MAY OCCUR DURING THE FINAL MONTHS OF THE WINTER SEASON.THIS MATTER IS ALSO CURRENTLY BEING INVESTIGATED BY TRANSPORT CANADA.THIS PE HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA04-010)IN ORDER TO FULLY INVESTIGATE THESE OCCURRENCES AND THEIR SAFETY IMPLICATIONS.