2005 Toyota Prius Electrical System Problems
NHTSA component category: ELECTRICAL SYSTEM · data through 07/12/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How electrical system ranks on this vehicle
Share of the 1,051 complaints citing each category; one complaint can cite several. Full breakdown on the 2005 Toyota Prius overview page.
What owners report
“FIVE NO STARTING CONCERNS AFTER TWO YEARS OF OWNERSHIP.”NHTSA complaint 10230229 — filed 06/07/2008
“2005 TOYOTA PRIUS RIGHT HID HEADLAMP FLICKERS AND SOMETIMES TURNS OFF WHILE DRIVING. DEALER WILL NOT COVER EXTENSIVE REPAIR COST. FROM INTERNET INFORMATION THIS SEEMS…”NHTSA complaint 10219579 — filed 02/28/2008
“THE CONTACT OWNS A 2005 TOYOTA PRIUS. WHILE BEING SERVICED AT THE DEALER, THEY NOTICED THAT THE HEADLIGHTS WERE DISTORTED. THE PLATING ON THE INTERNAL…”NHTSA complaint 10207429 — filed 10/30/2007
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2005 Toyota Prius have electrical system problems?
Electrical System is the #2 most-reported problem area on the 2005 Toyota Prius: 161 of 1,051 complaints on file (15.3%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2005 Toyota Prius have in total?
1,051 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 102 involved a crash, 4 involved a fire, 66 reported injuries, and 1 reported deaths.
What does NHTSA's electrical system category include?
NHTSA assigns each complaint to standard component categories; this page reports the ELECTRICAL SYSTEM category exactly as NHTSA defines and records it.
