2020 TOYOTA COROLLA Complaints
View complaints related to 2020 TOYOTA COROLLA. The complaints found here are submitted by actual consumers with first hand experience. There are more than 280 complaints submitted for the 2020 TOYOTA COROLLA. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.
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2020 TOYOTA COROLLA- Woodbridge, VA
My airbag sensory notifications keeps coming on. When I start my car normally it isn’t on but once I start driving the notification will come on along with the ding noise it makes when you don’t have on a seat belt. I notice there was a recall on this issue for the later model Corolla and wanted to see if possibly this could be considered for the 2020 Corolla’s.
Source: NHTSA WEB SITE -
2020 TOYOTA COROLLA- Winston Salem, NC
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
Source: NHTSA WEB SITE -
2020 TOYOTA COROLLA- Garden Grove, CA
On June 19, 2025, I was driving and out of nowhere, there was a warning notification that said "A warning light was turned on. Would you like to call an operator?" On the digital cluster, there was a message that said "Engine Maintenance Required - Visit Your Dealer. Mileage noted down was 79,632. I asked around for some insight and people are telling me it's the water/coolant bypass valve that's leaking and the Op code is 24TE04R1. Will this be a covered service?
Source: NHTSA WEB SITE -
2020 TOYOTA COROLLA- BRIERFIELD, AL
The engine maintenance required message appeared on the dash. I was travel from work to home (about 40 miles). I pulled over immediately at a store, left my car and walked over a mile to the mechanic shop down the road (in 95° weather with a knee that has been through 3 surgeries in less than 5 years). The gentleman took me back to my car. Followed me as i took my car back to the repair shop since it was close and did not have any lights on the dash and I was not overheating. He plugged a reader in it and the error was a coolant bypass valve issue (i can't remember the exact verbage). I purchased a replacement valve 6-17-25, along with toyota coolant. I am having to wait and save up the money to have the valve replaced at the shop got the message code from. I can not afford the dealerships cost to replace the valve. The valve and coolant was expensive in itself. I have read many forums and blogs. Toyota knew there was an issue and I am requesting my reimbursement for the cost of replacing a part you knew was faulty.
Source: NHTSA WEB SITE -
2020 TOYOTA COROLLA- Cabo Rojo , PR
Front windshield has bubbles on all the edges and they are getting bigger i took it to the warranty ofrece and they say it not a defect, but i hace sean more tan 100 cars With the same problem ,and i don't fiel sale wathching then grow or break. I hope You can verify , just look at any corolla and You Will see what i say on the edges of the windshield, thank
Source: NHTSA WEB SITE -
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2020 TOYOTA COROLLA- Akron, PA
The windshield wipers stop in the middle of the windshield at times when set to intermittent. Sometimes they will not shut off when they are turned off. This can be a hazard while you are driving and you never know when it will happen.
Source: NHTSA WEB SITE -
2020 TOYOTA COROLLA- Apple Valley, MN
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.
Source: NHTSA WEB SITE -
2020 TOYOTA COROLLA- Pacoima, CA
I have an error that appeared displaying “Engine Maintenance Required” after some investigation snd research, I have noticed that this is a common issue associated with the OEM Engine Coolant Bypass Valve. This occurred as I was driving home from work when I was driving down the freeway, I did not run into any obstacles or have an accident, it appeared out of thin air.
Source: NHTSA WEB SITE -
2020 TOYOTA COROLLA- los angeles, CA
unknown. i know that my car was doing fine and then randomly the coolant was low and my car was overheating on my way to work. i have yet to get it fixed, as i dont know how much it could cost me. but i read that 2020-2021 toyota makes were having issues with their coolant.
Source: NHTSA WEB SITE -
2020 TOYOTA COROLLA- Bedford, TX
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.
Source: NHTSA WEB SITE