Problems · by component
2005 Hyundai Tucson electrical system problems
30 owner complaints to NHTSA about the 2005 Hyundai Tucson cite electrical system, 16% of all 185 complaints for this model year.
Complaints
30
16% of all complaints
Crashes
0
Reported by owners
Fires
1
Reported by owners
Injuries
0
Reported by owners
What owners say about the electrical system
Verbatim from NHTSA complaints, newest first
“This car accelerates while unattended. Most likely due to an ECM malfunction and unable to properly respond/send signals to the motor. On 4 occasions, the car has accelerated, even if in park. It will go 25mph on its own and to stop I had to put it in neutral. I’ve seen that my car isn’t the only one experiencing this. Considering it’s an ECM issue there should be a recall because that is not a part you change during the life of a car.”
“CAR TAKES 6 TIMES TO START CAR LOSSES POWER ON EXPRESSWAY ALMOST CAUSING ACCIDENT CODES COME UP AND FIX PROBLEM BUT ISSUE ALWAYS COMES BACK WAS TOLD WIRING PROBLEM SPENT OVER 1000.00 TO FIX THE PROBLEM AND NO MENTION PRICELESS IF NOT SAFE TO DRIVE”
“3 OUTSIDE AND 3 INSIDE DOOR HANDLES HAVE BROKEN OFF. MOTOR FOR ELECTRONIC WINDOWS [DRIVER, FRONT PASSENGER AND REAR PASSENGER] ALL QUIT WORKING WITHIN A WEEK OF EACH OTHER. AND NO, IT WASN'T FUSES. HEADLIGHT HOUSING, PASSENGER SIDE IS BREAKING INSIDE THE HOUSING.”
“CAR STALLS IN STOP AND GO TRAFFIC, HAPPENED TWICE IN HOT WEATHER, THE FIRST TIME RESULTING IN BEING TOWED FROM GEORGE WASHINGTON BRIDGE IN NY 9/16 DATE GIVEN BELOW WAS SECOND INCIDENT DRIVING FROM PHILADELPHIA TO KENNETT SQUARE PA IN HEAVY TRAFFIC”
“"TAKATA RECALL" ON APRIL 8TH APPROXIMATELY 6 O'CLOCK IN THE MORNING I WAS AWAKEN OUT OF MY SLEEP TO MY CAR ON FIRE IN MY YARD. I CALLED THE FIREFIGHTER DEPARTMENT THEY CAME OUT AND SAID IT WAS FROM BAD ELECTRICAL WIRES. MY CAR WAS IN MY FRONT YARD...I LAST DROVE IT THAT NIGHT TO PIZZA HUT”
“VEHICLE LOCKS AND UNLOCKS DOORS AT RANDOM, WITH OR WITHOUT KEYS IN THE IGNITION. CAUSES BATTERY TO FAIL AS IT WILL CONTINUE THIS WHEN NOT IN USE. THIS IS THE SECOND HYUNDAI I OWNED THAT HAD THIS SAME PROBLEM AND LOOKING THROUGH CARFAX ON USED VEHICLES THERE ARE NUMEROUS VEHICLES WITH REPEATED ELECTRICAL PROBLEMS. THE VEHICLE CAN BE MOVING OR IN PARKED IN A GARAGE OVERNIGHT. VEHICLE HAD ME LOCKED INSIDE SO LONG AT ONE POINT THAT I WAS LATE FOR A MEETING AND WAS ABOUT TO CRAWL OUT A WINDOW WHEN I WAS ACTUALLY ABLE TO USE A DOOR. THIS IS A DEFINITE SAFETY ISSUE FOR ANY TYPE OF ACCIDENT. RESCUE COULD NOT TAKE PLACE AS DOOR COULD NOT BE OPENED. THIS IS AN ON GOING PROBLEM THAT HAS NOT BEEN SOLVED BY DEALERSHIP.”
Showing 6 of 30 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.