Wrench.Pro

2020 Toyota Corolla: raw data

Every record we hold for this vehicle, as plain tables, with nothing added. The consumer page shows the same records with the maintenance schedule, price ranges and nearby shops around them.

vehicle2020 / toyota / corolla
known issues7 clusters (reviewed 2026-06-07)
complaints307 on file (2019-06-30 → 2026-09-15)
recalls3
investigations0
fars140 occupant deaths, crash years 2010-2024 (legacy-code)
indexedyes
licenseCC BY 4.0 (derived)

Known Issues clusters all years →

Coolant bypass valve failure and engine maintenance warningENGINE127 complaints2023-06 → 2026-05 (sample of 200 most-recent of 300 total)corolla-2020-coolant-bypass-valve
  • 11652732 I own a 2020 Toyota Corolla, and without any prior warning, the “Engine Maintenance Required” message appeared on my dashboard at approximately 79,575 miles. There were no unusual symptoms—no overheating, strange noises, or performance issues—before the light turned on. I had…
  • 11610736 coolant bypass valve is defective and failed prematurely. coolant bypass valve cracks and leaks coolant. Once coolant beings leaking, it comes into contact with the electrical connector located near the valve. The coolant corrodes and damages the connector, which eventually…
  • 11650700 “Engine maintenance required” alert received, related to a faulty coolant bypass valve which will need replacement. Vehicle is currently at 51,049 miles. Alert message can’t be dismissed from the dashboard. It obstructs a significant portion of the speedometer.
  • 11528747 Just bought a used 20 Corolla SE and put less then 500 miles on it and got a "maintenance required return to dealer" notification on the dash and a warning message in my information screen via infotainment system. Dealer said they got nothing via a scan. The issue is the…
Windshield wipers stopping or activating on their ownVISIBILITY/WIPER10 complaints2024-03 → 2026-05 (sample of 200 most-recent of 300 total)corolla-2020-wiper-failure
  • 11711699 The windshield wiper switch assembly (column stalk/switch) malfunctions intermittently, sending unintended signals that activate the wipers despite the stalk being firmly in the OFF position. The component is still installed in the vehicle and is available for inspection upon…
  • 11583285 The windshield wipers seize up. On the intermittent setting, instead of wiping every few seconds they sometimes wipe 3 times in a row and then stop in the middle of the windshield sometimes obstructing my view. They sometimes start back up on their own and sometimes are stuck…
  • 11663778 While driving with the windshield wipers on during a rain storm , the wipers would stop working suddenly. The Car was taken to dealer and windshield motor was replaced. Without working wipers, it was dangerous to drive.
Clutch slave cylinder failure on manual transmissionPOWER TRAIN7 complaints2025-03 → 2026-05 (sample of 200 most-recent of 300 total)corolla-2020-clutch-slave-cylinder
  • 11719864 The clutch slave cylinder failed at 48,000 miles. On the freeway, I had difficulty shifting into gear and I had cars passing me at high speeds, putting my life and others' lives at risk. This part defect is due to the plastic clutch slave cylinder failing. This common issue is…
  • 11704423 Clutch Slave Cylinder at 51,000 miles failed causing vehicle clutch to not return and loss of fluid. Brake fluid and clutch fluid are used in the same reservoir and could cause issues causing vehicle to not be able to stop. Vehicle has been inspected by shop and has been…
  • 11646684 Approximately one month ago the clutch pedal on my manual 2020 Corolla went all the way to the floor and stuck in place. Had it towed to my mechanics shop and it took them nearly 2 weeks just to get a slave cylinder to replace the defective part with. Fast-forward a week later…
OCS airbag recall with remedy unavailableAIR BAGS7 complaints2024-05 → 2025-07 (sample of 200 most-recent of 300 total)corolla-2020-ocs-airbag-recall
  • 11675806 The current recall on this car (passenger front seat weigh sensor issue) has been going on for too long (since 2023). Based on the recall info, i have not been able to drive with anyone sitting on the front passenger seat.
  • 11598409 I contacted my local Toyota dealership a couple months ago about air bag recall situation and they’ve told me the parts are not ready yet. Then I called just a couple days ago and they said that the wait time will be next year in 2025 about march or may and I asked the person…
  • 11661606 ocs sensor recall. the potential of this recall makes me very nervous to drive the car. they haven't tested or inspected the part until the remedy is in. no lights on dash at this time.
Engine stall and fuel pump failureFUEL SYSTEM, GASOLINE6 complaints2023-09 → 2026-04 (sample of 200 most-recent of 300 total)corolla-2020-stall-fuel-pump
  • 11668991 Fuel pump system failure causing vehicle warning lights to come on and not turn off, affecting vehicle performance for going up hill as well as vehicle completely shutting off in middle of road . Major safety hazard
  • 11695131 I was driving normally to work and the vehicle stalled without warning and became difficult to steer. The dashboard displayed “engine stopped, steering power low”. The vehicle was stalled in the middle of the roadway and could not be restarted for 10 minutes. This was a very…
  • 11657355 after shortly pumping gas, I received a alert on my car that I needed to check my fuel cap, after checking fuel cap I proceeded to drive on the highway during this time a multitude of sensors started to go off on my car, and it started to drive weird there were light such as my…
Data Communication Module and SOS malfunctionELECTRICAL SYSTEM6 complaints2024-05 → 2025-10 (sample of 200 most-recent of 300 total)corolla-2020-dcm-sos
  • 11627613 I am experiencing a recurring issue with the Data Communication Module (DCM) in my 2020 Toyota Corolla. This component was previously subject to a recall, which I addressed at a dealership. However, the problem persists, and many other Toyota owners, including those with RAV4…
  • 11685651 SOS is malfunctioning. Rebooting every thirty seconds. Interferes with handfree phone calls messages pop up asking to call for operator. Google this and it very common. The sos is for emergencies to get you help and it cuts off every thirty seconds.Your phone calls. Were the…
  • 11632056 The vehicle flashes ‘connected device is not compatible’ with the ‘SOS button flashing continuously red then green.’ This message causes the microphone to remove 1 to 3 seconds of sound every 5 to 15 seconds making a clicking noise when speaking on vehicles Bluetooth. This is…
Multiple safety-system malfunction warningsELECTRICAL SYSTEM4 complaints2024-01 → 2025-11 (sample of 200 most-recent of 300 total)corolla-2020-warning-cascade
  • 11700972 Beginning on April 18, 2025, my 2020 Toyota Corolla LE began experiencing repeated failures involving multiple safety systems while driving. Without warning, several lights illuminate at the same time, including: Brake System Malfunction, Pre-Collision System, Parking Brake…
  • 11572833 Electrical issue on vehicle says that vehicles safety features are unavailable and all the light indications on the dash are lit up. It was taken to the dealership several times but the issue still hasn’t been resolved.
  • 11562909 Precollision System Malfunctioning and Hybrid System Malfunctioning warning signs on dashboard won’t allow the car to move or driven at all. I read reviews where people with the same warning signs on dashboard got their car stalled in the middle of the road. My vehicle only has…

NHTSA complaints (summary) all years →

countearliest_datelatest_datecrash_flaggedfire_flaggedtop_components
3072019-06-302026-09-15221ENGINE:108; UNKNOWN OR OTHER:79; POWER TRAIN:38; ELECTRICAL SYSTEM:31; SERVICE BRAKES:22

Recalls all years →

campaign_numberreport_received_datecomponentsummaryconsequenceremedy
20V68200004/11/2020FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMPToyota 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.If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.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.
19V87700011/12/2019SEAT BELTS: REAR/OTHER:BUCKLE ASSEMBLYToyota 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.In the event of a crash involving multiple impacts, the seat belt may not properly restrain the occupant, increasing the risk of injury.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.
23V86500020/12/2023AIR BAGS:SENSOR:OCCUPANT CLASSIFICATIONToyota 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.An air bag that does not deploy during a crash increases the risk of injury.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.

Investigations all years →

none listed

FARS occupant deaths all years →

crash_yearsoccupant_deathsmatch_typevpic_recovered
2010-2024140legacy-code0

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road.

Cite this

Derived data is CC BY 4.0. Link back to the page you used. Text and BibTeX below.

Wrench.Pro (2026). 2020 Toyota Corolla vehicle data [dataset]. https://www.wrench.pro/data/vehicles/2020/toyota/corolla
@misc{wrenchpro_2020_toyota_corolla_2026,
  author = {Wrench.Pro},
  title = {Wrench.Pro vehicle data: 2020 Toyota Corolla},
  year = {2026},
  howpublished = {\url{https://www.wrench.pro/data/vehicles/2020/toyota/corolla}},
  note = {Derived from NHTSA public records. CC BY 4.0.}
}

hub · known-issues · methodology · license · research (interpretation)