The 2023 Prius is too new for meaningful long-term failure data, but early adopters are seeing catastrophic engine failures tied to manufacturing defects in the 2.0L M20A-FXS engine. Toyota issued a stop-sale and recall for connecting rod bearing failures causing complete engine destruction—this is highly unusual for a brand-new model.
Catastrophic Engine Failure (2.0L M20A-FXS Connecting Rod Bearing Defect)
Occasional · high severity
Typical onset: 0-15,000 mi
Symptoms: Sudden loss of power with loud knocking/grinding noise, Metal shavings in oil, low oil pressure warning, Complete engine seizure, often while driving, Check engine light with misfire codes before failure
Fix: Toyota issued TSB and recall for affected VINs built between Nov 2022-Feb 2023. Factory warranty covers complete short block or long block replacement, 12-18 hours labor. Out-of-warranty cost would be catastrophic but shouldn't apply given recall coverage.
Estimated cost: $8,000-12,000
Transmission Oil Cooler Line Leaks
Occasional · medium severity
Typical onset: 10,000-30,000 mi
Symptoms: Transmission fluid puddles under vehicle, Burnt transmission fluid smell, Slipping or delayed engagement (if fluid level drops), Pink or red fluid visible near transmission housing
Fix: Cooler lines or seals failing prematurely on early production units. Replace affected lines and refill CVT fluid, 2-3 hours labor. Some cases covered under powertrain warranty if caught early.
Estimated cost: $400-800
Transmission Mount Failure
Occasional · low severity
Typical onset: 15,000-40,000 mi
Symptoms: Excessive vibration at idle, especially in reverse, Clunking noise during acceleration or deceleration, Visible sagging or torn rubber on driver-side mount, Increased cabin noise and harshness
Fix: Driver-side transmission mount deteriorating early, likely due to increased torque from new hybrid system. Replace mount, 1.5-2 hours labor. Relatively straightforward job.
Estimated cost: $250-450
12V Battery Drain and Electrical Issues
Common · medium severity
Symptoms: Dead 12V battery after sitting 2-3 days, Infotainment system freezes or black screens, Intermittent loss of power steering assist warning, Key fob not detected errors despite fresh battery
Fix: Software bugs in body control module and undersized 12V battery causing parasitic drain issues. Toyota released multiple software updates (check for TSBs). May require 12V battery replacement if damaged from deep discharge cycles, 0.5 hours labor plus programming.
Estimated cost: $200-400
Rear Camera and Display Function Glitches (NHTSA Recall)
Occasional · medium severity
Symptoms: Backup camera image freezes or shows blank screen, Delayed display when shifting to reverse, Distorted or pixelated camera image, Complete loss of rear visibility display
Fix: Recall-covered software issue affecting back-over prevention system. Dealer reflash of head unit and camera module, 1 hour labor. No parts cost under recall, but affects safety-critical system.
Estimated cost: $0
Fuel Filter Clogging (PHEV Models)
Rare · medium severity
Typical onset: 20,000-50,000 mi
Symptoms: Rough running when engine starts after long EV-only driving, Hesitation or stumbling during acceleration, Check engine light with fuel system codes, Engine stalling after sitting unused for weeks
Fix: PHEV owners who rely heavily on electric mode may see premature fuel system issues from stale gas. Replace fuel filter and use fuel stabilizer if driving mostly electric, 1-1.5 hours labor.
Estimated cost: $180-350
Owner tips
If buying a 2023, verify VIN is outside the engine recall range or confirm short block replacement was completed with documentation
Run the engine regularly on PHEV models even if using mostly electric—prevents fuel system varnish and keeps seals lubricated
Check for all available software updates at dealer—many early electrical gremlins resolved via TSB reflashes
Inspect transmission mounts at every oil change—catching tears early prevents harder-to-diagnose vibration issues
Too early to recommend used—wait for 2024+ production or confirm engine recall completion; the bearing defect is a serious black mark on otherwise solid Toyota reliability.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
Fitment notes: Located in rear cargo area; AGM required for hybrid system compatibility
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Every control module on the 2023-2026 Toyota Prius — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
⚠️ Advanced parking assist; sensor calibration required after replacement
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Prius Prime, 2023-2026 Prius, and 2025-2026 Prius Plug-in Hybrid vehicles. Water may enter the rear door switch and cause a short circuit, allowing an unlocked rear door to open unexpectedly.
Consequence: A door that unexpectedly opens while the vehicle is moving increases the risk of injury.
Remedy: Dealers will modify the rear door switch circuits, free of charge. Owner letters were mailed July 13, 2026. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 26TB03 and 26TA03. This recall expands and replaces NHTSA recall number 24V274. Vehicles repaired under the previous recall will need to have the new remedy performed.
BACK OVER PREVENTION:DISPLAY FUNCTION · 25V744000
2025-10-30
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2026 Toyota, Lexus, and Subaru Solterra vehicles equipped with a Panoramic View Monitor (PVM) system. Please see the recall report for a complete list of models. A software error may cause the rearview camera to freeze or display a blank screen when the vehicle is in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
Consequence: A rearview camera that fails to display an image can reduce the driver's view behind the vehicle, increasing the risk of a crash.
Remedy: Dealers will update the parking assist software, free of charge. Owner letters were mailed January 2, 2026. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 25TB13 and 25LB06. Subaru's number for this recall is WRE25.
EQUIPMENT:OTHER:LABELS · 24V548000
2024-07-23
Gulf States Toyota, Inc. (GST) is recalling certain Toyota 2023 GR Supra, 2024 4 Runner, Corolla, Grand Highlander, Grand Highlander Hybrid, Land Cruiser Hybrid, Tacoma, Tacoma Hybrid, 2023-2024 BZ4X, Corolla Cross Hybrid, GR Corolla, GR86, Highlander, Highlander Hybrid, Prius, Prius Prime, Sequoia Hybrid, Tundra, Tundra Hybrid, Venza Hybrid, 2023-2025 Crown, and 2025 Camry Hybrid vehicles equipped with GST accessories. The load carrying capacity modification label may display inaccurate added weight values. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."
Consequence: A vehicle with an incorrect maximum capacity weight value may be overloaded, which can increase the risk of a crash.
Remedy: GST will mail new labels to owners, free of charge. Owner notification letters were mailed September 16, 2024. Owners may contact GST customer service at 1-800-444-1074. GST's number for this recall is 24R2.
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Prius and Prius Prime vehicles. Water may enter the rear door switch and cause a short circuit, allowing an unlocked rear door to open unexpectedly.
Consequence: A door that unexpectedly opens while the vehicle is moving or during a crash increases the risk of injury.
Remedy: Dealers will replace both right and left rear door opener switches, free of charge. Owner letters were mailed August 9, 2024. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's numbers for this recall are 24TB06 and 24TA06.
Wiper blades
Fifth generation (XW60). All-new redesigned model with updated wiper specifications.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2023 Toyota Prius 1.8L I4 Hybrid and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.