2020 Toyota Corolla

The defect

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450H, 2021 Sienna Hybrid, Lexus ES250, 2020-2022 Camry, Camry Hybrid, and ES300H vehicles. A short circuit may develop in the Occupant Classification System (OCS) sensor, preventing the front passenger air bag from deploying.

The risk

An air bag that does not deploy during a crash increases the risk of injury.

The remedy

Dealers will inspect and replace the sensor as necessary, free of charge. Interim letters notifying owners of the safety risk were mailed in February 2024. Some final remedy owner letters were mailed October 31, 2024. Letters will continue to be mailed in phases through January 2026. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 23TB15/23TA15 Lexus 23LB03/23LA03.

Toyota Motor Engineering & Manufacturing · up to 999,901 vehicles across all model years covered

The defect

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 4Runner, 2019-2020 Avalon, 2019 Corolla Hatchback, 2017-2019 Highlander, 2018-2020 Camry, 2020 Corolla, 2018-2019 Land Cruiser, 2017-2020 Tacoma, 2019-2020 RAV4, 2019-2020 Sequoia, 2017-2020 Sienna, 2019-2020 Tundra, 2018-2020 Lexus ES350, 2017 Lexus GS200t, 2017-2019 Lexus GS350, 2019 Lexus GS300, 2018-2020 Lexus LC500h, 2019-2020 Lexus LS500, 2018-2019 Lexus GX460, 2017 Lexus IS200t, 2019 Lexus IS300, 2019 Lexus IS350, 2018-2020 Lexus LC500, 2018 Lexus LS500, 2019 Lexus LS500h, 2018-2019 Lexus LX570, 2017 Lexus RC200t, 2019 Lexus RC300, RC350, 2017 and 2019-2020 Lexus RX350, 2018-2020 RX350L, 2019 Lexus UX200, 2018-2019 Lexus NX300 vehicles. The low-pressure fuel pump inside the fuel tank may fail.

The risk

If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.

The remedy

Toyota will notify owners, and dealers will replace the fuel pump assembly with an improved one, free of charge. Owners of specific models were notified that remedy parts were available starting January 21, 2021. Owners of other models will be notified as remedy parts become available. Remedy parts should be available for all affected vehicles by late March 2021. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Note: This recall is an expansion of recall 20V-012. Toyota's number for this recall is 20TA02. Lexus' number for this recall is 20LA01.

Toyota Motor Engineering & Manufacturing · up to 1,525,742 vehicles across all model years covered

The defect

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2019-2020 C-HR and 2020 Corolla and Corolla Hybrid vehicles equipped with rear seat belt assemblies with a dual-mode locking mechanism. The seat belt webbing sensor locking mechanism may not lock as intended.

The risk

In the event of a crash involving multiple impacts, the seat belt may not properly restrain the occupant, increasing the risk of injury.

The remedy

Toyota will notify owners, and dealers will inspect the rear seat belt assembly production dates, and replace the assemblies, as necessary, free of charge. The recall began February 7, 2020. Owners may contact Toyota customer service at 1-888-270-9371. Toyota's numbers for this recall are 19TB22 and 19TA22.

Toyota Motor Engineering & Manufacturing · up to 9,468 vehicles across all model years covered

Part is the coolant bypass valve. Toyota has been taken to court but dealership claims now that I’m over 100k miles I can’t do it. There was also a second part about 10 years but I wasn’t clear on the details of the outcome. Toyota has acknowledged this issue in court but failed to do so at the customer level in my case. engine light came on at 97k and now I’m at 104k which is over that 100k mark. Issue is I’ve only take my car to Toyota for repairs. They have known about this but failed to repair or notify me of it. I would have immediately brought my car in at 97k if. I had known. This puts not only me but my 3 kids and entire family at risk every time i drive. This is known to the …

NHTSA complaint 11755244, quoted in part. Filed by an owner and not verified by NHTSA or by us.

FAILED COMPONENT & AVAILABILITY: The manual transmission Concentric Slave Cylinder (CSC) failed internally. Due to caustic hydraulic fluid contamination and severe system pressure loss, I had to replace the internal CSC unit, the clutch disc, the pressure plate, the flywheel, the master clutch cylinder, and the hydraulic clutch lines. The failed components have been retained and are available for inspection upon request. SAFETY RISK: The plastic housing of the OEM slave cylinder cracked internally, spraying caustic hydraulic brake fluid inside the transmission bell housing and completely coating the flywheel, pressure plate, and clutch friction disc. This caused an immediate, sudden loss of …

NHTSA complaint 11755364, quoted in part. Filed by an owner and not verified by NHTSA or by us.

DESIGN FLAW & SAFETY RISK: Toyota critically mismatched the standard battery to the vehicle's electrical charging profile; an AGM battery should be specified from the factory. Engine programming drops alternator voltage during cruising, deeply discharging the battery, and forces high-voltage surges (15V+) into it during deceleration. Because standard batteries cannot handle these rapid recharge loads during deceleration, the internal thermal load routinely overheats and boils the liquid electrolyte, even when brand new. This continuous boiling vents volatile hydrogen gas and discharges corrosive battery acid inside the engine bay. This structural flaw culminated in an immediate safety …

NHTSA complaint 11755366, quoted in part. Filed by an owner and not verified by NHTSA or by us.

Design issue: The 12th-generation (E210) Corolla manual transmission utilizes a CSC unit containing plastic/ABS components that owners and forum communities frequently cite as a weak point prone to premature leakage and mechanical failure. This occured to my corolla on a roadway and presented a severe safety hazard.

NHTSA complaint 11754045. Filed by an owner and not verified by NHTSA or by us.

towed · 90,330 miles

The contact owns a 2020 Toyota Corolla. The contact stated that while driving at an undisclosed speed, the clutch failed to operate as intended. The contact stated that the clutch seized, and the RPM increased. No warning lights were illuminated. The vehicle was taken to the dealer; however, the failure was not duplicated. The contact stated that the failure reoccurred. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 90,330.

NHTSA complaint 11747193. Filed by an owner and not verified by NHTSA or by us.

A message came on the screen saying “engine maintenance required” and it’s not going away. Upon doing a google search, there is a common failure in the cooling system for these cars reported by a lot of owners.

NHTSA complaint 11742614. Filed by an owner and not verified by NHTSA or by us.