The 2015 Toyota Prius V carries 2 open NHTSA recalls — most recently covering air bags and inverter. Owners report 6 recurring issue clusters, led by “Brake booster and accumulator failure.” Toyota's owner's manual splits service into Schedule 1 (severe) and Schedule 2 (normal). Most US drivers fall under Schedule 1 because it covers short trips, extreme temperatures, dusty roads, or heavy idling. The intervals below reflect Schedule 1 — the schedule Toyota recommends for typical real-world use.
AIR BAGS
Campaign #15V013000 · Jan 16, 2015
Issue: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2014-2015 Toyota Prius V vehicles manufactured November 7, 2013, to January 7, 2015. The occupant classification system (OCS) that activates or deactivates the passenger seat air bag system may be improperly calibrated. As a result, the passenger air bag may not deploy in a vehicle crash. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) No. 208, "Occupant Crash Protection."
Risk: If the air bag does not deploy as intended, there is an increased risk of injury in the event of a crash.
Fix: Toyota will notify owners, and dealers will re-calibrate of the OCS system, free of charge. The recall began February 12, 2015. Owners may contact Toyota customer service at 1-800-331-4331.
HYBRID PROPULSION SYSTEM: INVERTER
Campaign #20V369000 · Jun 24, 2020
Issue: 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.
What drivers and federal regulators have officially reported about the 2015 Toyota Prius V.
SERVICE BRAKES
46 NHTSA complaints · 2015-11 → 2025-11
“Emergency Brake, Traction and ABS warning came on and stayed on in addition to a five-second interval cycling on of a motor sound under the hood”
“While driving my 2015 Toyota Prius, the brake pedal became extremely stiff and hard to press”
“My brake booster is failing and has been confirmed with Certified Toyota Master Mechanics at Toyota Dealerships that it is failing”
EXTERIOR LIGHTING
6 NHTSA complaints · 2017-09 → 2025-02
“FRONT HEADLIGHTS HAVE NOW BURNT OUT FOR THE SECOND TIME. MY CAR ONLY HAS 75,000 MILES. THIS IS RIDICULOUS”
“TL* THE CONTACT OWNS A 2015 TOYOTA PRIUS. THE CONTACT STATED THAT ON OCCASIONS THE HEADLIGHTS FAILED TO ILLUMINATE”
“The headlight bulbs keep going out. I have replaced the bulbs at least 2-3 times a year for the past few years”
STRUCTURE
3 NHTSA complaints · 2016-02 → 2019-04
“ON FEBRUARY 28, 2018 AT 10:00 A.M. I WAS DRIVING ON I-10 W ABOUT 10 MILES OUTSIDE OF NEW ORLEANS WHEN MY CLOSED, LOCKED SUNROOF EXPLODED UPWARDS, SHATTERING COMPLETELY THE CENTER SUNROOF PANEL AND SHOWERING ME WITH GLASS”
“DRIVING ON AN EXPRESSWAY WHEN I HEARD SOMETHING SIMILAR TO A GUNSHOT AND THE SUNROOF SPONTANEOUSLY EXPLODED”
“WHILE DRIVING ON THE FREEWAY, THE SUNROOF GLASS EXPLODED”
POWER TRAIN, VEHICLE SPEED CONTROL, SERVICE BRAKES
14 NHTSA complaints · 2015-06 → 2022-04
“I WAS INCHING INTO A GROCERY STORE PARKING SPOT IN MY NEW, PERFECTLY MAINTAINED 2015 TOYOTA PRIUS WHEN I EXPERIENCED UNINTENDED ACCELERATION”
“TL* THE CONTACT OWNED A 2015 TOYOTA PRIUS V HYBRID. WHILE THE VEHICLE WAS STATIONARY, THE CONTACT SHIFTED INTO REVERSE AND THE VEHICLE ACCELERATED RAPIDLY BETWEEN 5-10 MPH”
“TL* THE CONTACT OWNS A 2015 TOYOTA PRIUS. WHEN THE VEHICLE'S GEAR SHIFTER PARK POSITION BUTTON WAS ACTIVATED, THE ENGINE WAS TURNED ON, AND THE VEHICLE WAS UNOCCUPIED, IT ACCELERATED FORWARD ON ITS OWN”
HYBRID PROPULSION SYSTEM
10 NHTSA complaints · 2019-04 → 2025-07
“The contact owns a 2015 Toyota Prius. The contact stated that while driving at 15 MPH, the vehicle began to die as the "check hybrid system, stop the vehicle in a safe place" warning message illuminated on the instrument panel”
“The contact owns a 2015 Toyota Prius. The contact stated while attempting to start the vehicle, there were several unknown warning lights illuminated”
“VEHICLE JERKED VIOLENTLY AND HAD LOSS OF POWER ON HIGHWAY AT SPEED OF 65MPH GOING STRAIGHT. TOYOTA EVALUATED AND DETERMINED THE INVERTER WAS BURNT DUE TO OVERHEATING CAUSING HYBRID SYSTEM TO FAIL”
AIR BAGS
5 NHTSA complaints · 2016-02 → 2024-01
“Airbags didn’t deploy in a front end collision that totaled the car”
“THE SIDE IMPACT AIRBAGS DID NOT DEPLOY PROPERLY”
“The contact stated none of the air bags deployed”
Issues on other model years
Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 13, 2026. Investigation data refreshed Sep 13, 2026.
We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.
Critical for safety and preventing major damage
Replace 0W-20 full-synthetic oil and filter every 5,000 miles under Schedule 1, or 10,000 miles under Schedule 2. Toyota covers the first 2 oil changes through ToyotaCare.
Estimated cost — typical U.S. ranges
Dealer
~$120–$160
Shop
~$85–$115
DIY
~$25–$55
Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.
Rotate tires every 5,000 miles. Toyota recommends rotation at every oil change to maximize tire life on FWD and AWD models.
Estimated cost — typical U.S. ranges
Dealer
~$85
Shop
~$60
DIY
Free
Often free at the shop where you bought the tires — worth asking before paying.
Inspect brake pads, rotors, and parking brake every 5,000 miles. Toyota recommends measuring pad thickness at each service.
Estimated cost — typical U.S. ranges
Dealer
~$85
Shop
~$60
DIY
Free
Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.
Replace DOT 3 brake fluid every 30,000 miles or 36 months. Critical for the integrity of the ABS, VSC, and brake assist systems.
Estimated cost — typical U.S. ranges
Dealer
~$180–$200
Shop
~$125–$140
DIY
~$10–$25
DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.
Keeps your vehicle running smoothly and efficiently
Replace the engine air filter every 30,000 miles. Earlier under Schedule 1 if driven on unpaved roads.
Estimated cost — typical U.S. ranges
Dealer
~$60–$95
Shop
~$45–$70
DIY
~$15–$40
5-minute job on most cars; the airbox lid usually has clips, no tools needed.
Toyota labels ATF as 'lifetime fill' on most automatics, but recommends inspection and replacement every 60,000 miles under severe service. Use Toyota WS or Type-IV — no substitutes.
Estimated cost — typical U.S. ranges
Dealer
~$330–$500
Shop
~$235–$355
DIY
~$60–$180
Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.
Toyota iridium-tipped spark plugs are rated for 120,000 miles. Earlier replacement reduces fuel economy and can cause misfires on direct-injection engines.
Estimated cost — typical U.S. ranges
Dealer
~$285–$390
Shop
~$200–$275
DIY
~$25–$100
Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.
Toyota SLLC (pink): first change at 100,000 miles, then every 50,000 miles. Do not substitute green or orange coolant — it will damage the cooling system seals.
Estimated cost — typical U.S. ranges
Dealer
~$285–$330
Shop
~$200–$235
DIY
~$25–$60
Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.
Extends the life of your vehicle and improves comfort
Replace the cabin air filter every 30,000 miles, sooner in dusty climates. Located behind the glove box on most Toyota and Lexus models.
Estimated cost — typical U.S. ranges
Dealer
~$60–$95
Shop
~$45–$70
DIY
~$15–$40
Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.
Inspect the serpentine belt and tensioner every 60,000 miles. Toyota uses long-life EPDM belts that rarely fail before 100,000 miles.
Estimated cost — typical U.S. ranges
Dealer
~$195–$235
Shop
~$135–$165
DIY
~$20–$50
DIY-friendly if you can reach the tensioner. Inspect for cracks rather than swap on a strict mileage interval.
Toyota's 2AR-FE, 2GR-FKS, A25A-FKS, and most Toyota engines built since 2010 use a timing chain rated for the life of the engine. No scheduled replacement.
Estimated cost — typical U.S. ranges
Dealer
~$85
Shop
~$60
DIY
Pro only
Timing chains are normally lifetime. Listen for rattle on cold start — that's the actionable signal. Replacement is major work, quote separately.
Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.
How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.
This maintenance schedule for the 2015 Toyota Prius V reflects Toyota's published service intervals and the Maintenance Required Light system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.