2003 Toyota Corolla electrical system problems
The 2003 Toyota Corolla has 47 electrical system complaints filed with NHTSA — 5% of the year's total, and up sharply from the prior model year.
47
Electrical System complaints
5%
Share of year
8
Crash-involved
0
Related recalls
Electrical System complaints by year
What owners report
“ECU SERVICE CAMPAIGN/ TAKATA / REQUEST FOR SPIRAL CABLE REPLACEMENT BY DEALER HOLMAN TOYOTA-SCION MOUNT LAUREL, NJ [PHONE] (P) [PHONE] CUSTOMER #19139 PLEASE REVIEW TOYOTA MANUAL TO CONFIRM IF REPLACEMENT OF ALL COMPONENTS OF AIR BAG AND ECU ARE REQUIRED OR SUGGESTED TO BE REPLACED AFTER COLLISION…”
Common questions
How many electrical system complaints does the 2003 Toyota Corolla have?
NHTSA has 47 complaints about the 2003 Toyota Corolla electrical system — 5% 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.