2003 Toyota Prius Toyota Prius 2003

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2003 Toyota Prius repairs by problem area

Engine (52%)

Transmission and Drivetrain (2%)

Brakes and Traction Control (12%)

Suspension and Steering (10%)

Electrical and Air Conditioning (25%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (0%)

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Chart based on 52 repairs.
See TSBs and recalls for the 2003 Toyota Prius.

2003 Toyota Prius electrical repair cost distribution

$2500+ (0%)

$1000 - $2499 (8%)

$500 - $999 (23%)

$100 - $499 (31%)

< $100 (38%)

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Chart based on 13 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2003 Toyota Prius 4dr Sedan

70-horsepower 1.5L I4 Hybrid CVT FWD

55800 mi

$200
Multi-info unit failed - screen and processor replaced - part supplied Toyota "good will" 
146000 mi

US $12
Replaced right front headlight bulb. 
151000 mi The AC Heater vent relay actuator servo motor needed cleaning. I took it apart, cleaned and put back together. 
194831 mi

US $200
Aux. 12 c battery died after 2 yrs and 1 month. Battery had 100% replacement for within 2 years, then 50% charge for next two years...cost for labor NOT included in battery warranty. So, out with old battery, in with new battery, checked electricals... all other Okay. 
100254 mi

C $550
Replace front door lock motor. Replace 1 cylinder ignition coil. 
129000 mi

US $150
Air conditioner needed refrigerant refill 
141000 mi

US $550
Replaced auxiliary battery 
160300 mi

US $100
car won't run 2 min without warning lights 
99000 mi

US $15
Driver door lock actuator quit. Lock assembly = $180. I Disassembled and found common slot car motor inside so I ordered 4 @ $2.50 ea. + ship = $17.00. Works perfect and now I can fix the others when they fail. 
158000 mi

US $1500
Red triangle on dash. Need new battery. Replaced with rebuild from GreenTec in Sacramento. 
135300 mi

US $500
remote door lock on driver's side didn't work. 
152000 mi

US $300
AC would stop working after about 15minutes of running. Replaced sensor 
153000 mi a/c and a/c clutch had to be replaced 

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2003 Toyota Prius Electrical Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2003 Toyota Prius problems occur, check out our car reliability stats.