There are 6 stored owner reports matching the electrical system leading-label group for the 2003 Toyota Tundra in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 6 of 6 matching reports.
Open the full vehicle complaint log (all categories)SPIRAL CABLE, ALSO CALLED CLOCKSPRING, FAILED, IDENTICAL TO OTHER TOYOTA SPIRAL CABLE FAILURES ON OTHER MODELS THAT WERE RECALLED. ANOTHER RECALL NEEDS TO BE ISSUED THAT CORRECTS THIS DANGEROUS PROBLEM (IT DISABLES THE DRIVER AIRBAG AND HORN) FOR AFFECTED TUNDRA MODELS.
2003 TOYOTA TUNDRA. CONSUMER STATES PROBLEM WITH VEHICLE AIR BAGS *TGW THE CONSUMER STATED IN SEPTEMBER, THE AIR BAG LIGHT STARTED BLINKING. HE TOOK THE VEHICLE TO THE DEALER, WHERE THEY SUPPOSEDLY FIXED THE PROBLEM AT A COST OF $ 177.12. HOWEVER, THAT SAME EVENING, THE LIGHT STARTED BLINKING AGAIN. HE TOOK THE VEHICLE BACK TO THE DEALER THE NEXT MORNING. THE DEALER STATED THE PROBLEM WAS WITH THE WIRING HARNESS AND THE COST TO REPAIR IT, WOULD BE ANYWHERE FROM $ 2,506.00- $ 3,177.76 PLUS $ 975 FOR LABOR. *JB
BATTERY DRAINS WITH ALL ELECTRICAL COMPONENTS SHUT OFF. IF VEHICLE LEFT SITTING MUCH OVER ONE WEEK IT WILL COMPLETELY DRAIN THE BATTERY TO THE POINT THAT IT WILL NO LONGER HOLD A CHARGE. I'VE REPLACED THE BATTERY 5 TIMES IN ONE YEAR AND FINALLY PUT A QUICK DISCONNECT ON THE NEGATIVE BATTERY POST. I'VE HAD TOYOTA LOOK AT IT TWICE AND THEY SAY THERE IS NOTHING WRONG. *TR
"TAKATA RECALL"
BATTERY DRAINS WITH ALL ELECTRICAL COMPONENTS SHUT OFF IF VEHICLE LEFT SITTING MUCH OVER ONE WEEK. AFTER THIRD VISIT TO DEALER, THEY REPLACED A WIRING HARNESS. THE PROBLEM PERSISTS. *TR
VEHICLE WAS TRAVELING ABOUT 35MPH AND WHILE MAKING A LEFT TURN, WITHOUT PRIOR WARNING, VEHICLE SHUT OFF. *AK
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 29, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.