🚗 AutoDefect IQ

2020 Toyota Avalon Hybrid problems, complaints & recalls

0
Complaints
3
Recalls
135
Service bulletins
0
Crashes reported
0
Fires reported
0
Deaths

Safety recalls (3)

Air Bags:sensor:occupant Classification 2023-12-20 · campaign 23V865000 · 999,901 vehicles

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.

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

Fix: 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.

Steering:column 2020-11-25 · campaign 20V734000 · 161 vehicles

Defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Toyota Avalon and 2020 Avalon Hybrid, RAV4, and RAV4 Hybrid vehicles. Breakaway pins within the steering column, designed to absorb energy and reduce injury during a crash, could have been damaged during production, possibly affecting the performance of the driver's air bag in the event of a crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Oc

Risk: In the event of a crash, an air bag that does not perform as designed can increase the risk of injury.

Fix: Toyota will notify owners, and dealers will replace the steering column, free of charge. The recall began December 18, 2020. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 20TB17/20TA17.

Engine And Engine Cooling 2020-02-06 · campaign 20V064000 · 44,191 vehicles

Defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020 Toyota Avalon Hybrid, Camry, Camry Hybrid and Lexus ES300h and 2019-2020 RAV4 and RAV4 Hybrid vehicles equipped with 2.5L 4-Cylinder engines. Porosity in the engine castings may result in cracks than can allow coolant to leak internally and/or externally.

Risk: A coolant leak can cause the engine to overheat and cause a vehicle stall in conventional gasoline vehicles, increasing the risk of a crash. Additionally, for all involved vehicles, the engine may get damaged mechanically, possibly resulting in an engine oil leak, increasing the risk of a fire.

Fix: Toyota will notify owners, and dealers will inspect and replace the engine including the engine block, as necessary, free of charge. The recall began April 3, 2020. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus at 1-800-255-3987. Toyota's number for this recall is 20TA04. Lexus' number for this recall is 20LA02.

Service bulletins (135)

Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.

Fuel/Propulsion System 2026-09-10 · 26TF01 · Emissions

under certain conditions, debris can accumulate inside the fuel cap causing potential fuel vapor leaks that can cause increased evaporative emissions to exceed the regulated limits. this issue will not trigger the m.i.l. (malfunction indicator lamp)

Engine 2026-08-20 · T-SB-0110-20 Rev2 · Service Bulletin/Repair Instructions

obsolete notice august 20, 2026: this bulletin is now obsolete. please see t-sb-0051-26.

Engine 2026-08-20 · T-SB-0051-26 · Service Bulletin/Repair Instructions

this bulletin includes basic procedures for performing a rescue charge at battery on high voltage (hv) ni-mh and li-ion batteries.

Engine 2026-08-11 · 24TE04 · Warranty Program/Extension

although the flow shut-off valve is covered by toyota’s new vehicle limited warranty for 36 months or 36,000 miles (whichever comes first), we at toyota care about the customers’ ownership experience. toyota is providing coverage for repairs related to flow shut-off valve coolant leak.

Fuel/Propulsion System 2026-08-11 · 26TF01 · Emissions

technical instructions for emission noncompliance recall 26tf01 certain 2018 – 2024 model year camry hv and 2019-2022 avalon hv fuel cap negative pressure valve & fuel filler dust intrusion

Fuel/Propulsion System 2026-08-11 · 26TF01 · Emissions

under certain conditions, debris can accumulate inside the fuel cap causing potential fuel vapor leaks that can cause increased evaporative emissions to exceed the regulated limits. this issue will not trigger the m.i.l. (malfunction indicator lamp)

Showing the 6 most recent of 135 bulletins. Search all of them free at nhtsa.gov.

What owners report

No detailed complaint narratives on file.

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other Toyota Avalon Hybrid years