2003 Toyota Highlander electrical system problems
The 2003 Toyota Highlander has 20 electrical system complaints filed with NHTSA — 6% of the year's total, and up sharply from the prior model year.
20
Electrical System complaints
6%
Share of year
0
Crash-involved
0
Related recalls
Electrical System complaints by year
What owners report
“MY DAUGHTER HAD PARKED HER CAR AT THE SCHOOL PARKING LOT ON 5/27/2014 AT 7:02 AM , SHE WENT TO SCHOOL STAYED THE WHOLE DAY AT SCHOOL , SHE WENT TO DANCE PRACTICE AFTER SHE GOT OUT AT ABOUT 3:30 PM SHE HEADED TO THE PARKING LOT TO GO HOME, SHE SAID AS SHE WAS APPROACHING THE VEHICLE SHE HIT THE…”
Common questions
How many electrical system complaints does the 2003 Toyota Highlander have?
NHTSA has 20 complaints about the 2003 Toyota Highlander electrical system — 6% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.