2015 Toyota Prius recalls, problems & safety ratings
NHTSA lists 1 recall for the 2015 Toyota Prius and 166 owner complaints. The most-reported problem areas are service brakes (93), electrical system (27), unknown or other (15). It earned a 4-star overall NHTSA safety rating. EPA-rated fuel economy is 48–50 mpg combined, depending on engine.
The 2015 ranks #10 of 14 Prius model years for fewest complaints (2012–2025), with more complaints than the average year (139). It has 1 recall vs. an average of 2.6 per model year.
Recalls 1
Every recall NHTSA lists for the 2015 Toyota Prius. Not every recall applies to every vehicle, so check your VIN. Recall repairs are free at a franchised dealer.
Hybrid propulsion system · inverter
Problem: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2013-2015 Prius and 2014-2017 Prius V vehicles not included in recall 18V-684. Excessive voltage in the Intelligent Power Module (IPM) within the inverter may cause the hybrid system to shut down, causing the vehicle to stall while being driven.
Risk: An unexpected hybrid power system shut down may increase the risk of a crash.
Fix: Toyota will notify owners, and dealers will perform a software update for the hybrid system. If the vehicle has experienced an inverter failure with certain hybrid system faults related to this condition, the inverter assembly will be repaired or replaced, prior to software update. All repairs will be performed free of charge. This recall began July 24, 2020. Owners may contact Toyota customer service at 1-888-270-9371. Toyota's number for this recall is 20TB10 / 20TA10.
Common problems
From complaints owners filed with NHTSA. Complaints aren't verified, but patterns across hundreds of owners point to known weak spots.
Most-reported problem areas
By the numbers
Recent owner reports
The brake booster pump has malfunctioned, exactly 1 year outside of the secondary coverage supplied in the voluntary customer support program for this exact issue, despite being under 150,000 miles. Now the car is unsafe to drive since the brakes are malfunctioning.
I am reporting an active, severe safety hazard regarding the braking system on my 2015 Toyota Prius ( Mileage: 79,000). The vehicle has been officially diagnosed by Toyota Culver City with Diagnostic Trouble Code DTC C1391, confirming an internal failure and lack of pressure within the brake booster/actuator assembly. This component defect causes an immediate compromise to the…
Problem: Brake Actuator is pulsing the Booster Pump to keep running intermittently, 5-10 seconds. Console lights lit up for ABS problem. Does not clear. Toyota Dealership Report: DCT C1391 Abnormal Leak: Monitored TEH Accumulator Pressure and its not holding pressure. Pump keeps running. Rec[ommend] Brake Actuator and Booster Pump Assembly [replacement].` ServCo Toyota de…
Safety ratings
2015 Toyota Prius 5 HB FWD
Fuel economy
EPA ratings for common configurations of the 2015 Toyota Prius.
Prius
Auto (variable gear ratios) · 4 cyl · 1.8 L
Regular
Prius c
Auto (variable gear ratios) · 4 cyl · 1.5 L
Regular
Other model years
Questions
How many recalls does the 2015 Toyota Prius have?
NHTSA lists 1 recall for the 2015 Toyota Prius, most recently for hybrid propulsion system · inverter (06/24/2020). Recall repairs are free at a franchised dealer. Enter your VIN to check whether a recall applies to your vehicle.
What are the most common problems with the 2015 Toyota Prius?
Based on 166 owner complaints filed with NHTSA, the most-reported areas are service brakes (93), electrical system (27), unknown or other (15).
Is the 2015 Toyota Prius safe?
The 2015 Toyota Prius earned a 4-star overall rating in NHTSA's 5-star safety ratings.
Is the 2015 a good year for the Toyota Prius?
The 2015 ranks #10 of 14 Prius model years for fewest complaints (2012–2025), with more complaints than the average year (139). It has 1 recall vs. an average of 2.6 per model year.
What gas mileage does the 2015 Toyota Prius get?
EPA ratings for the 2015 Toyota Prius range from 48 to 50 mpg combined, depending on engine and drivetrain.
Own a 2015 Toyota Prius in South Carolina?
Our mobile mechanics diagnose and fix the problems above at your home, office or fleet lot in Lexington, Columbia and the Midlands, with dealer-grade scan tools.
Related vehicles
Sources: NHTSA recalls, complaints and 5-Star Safety Ratings APIs; EPA fueleconomy.gov. Data retrieved October 21, 2026. NHTSA model names used: PRIUS, Prius.