2021 Toyota Corolla Problems: 3 Known Issues

2021 Toyota Corolla Problems: 3 Known Issues | Au7o

NHTSA Recalls5 recalls

EQUIPMENT:OTHER:LABELS

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."

Campaign #24V54800023/07/2024

STEERING

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Corolla and Corolla Hybrid vehicles. Due to cracks developed during the manufacturing process, the steering intermediate shaft assembly may fracture and possibly result in the shaft detaching from the steering column.

Campaign #24V87800021/11/2024

STEERING:COLUMN

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023 Corolla, Corolla Cross, Corolla Cross Hybrid, Highlander, Highlander Hybrid, Tacoma, 2023 Lexus RX350, RX350 Hybrid, RX500 Hybrid, 2023-2024 Lexus NX250, NX350, and NX350 Hybrid vehicles. An electrical connection inside the steering column's spiral cable assembly may be insufficiently welded, causing the connection to separate and deactivate the driver's air bag. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Campaign #23V48000012/07/2023

STEERING:COLUMN

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023 Toyota Corolla, Corolla Cross, Corolla Cross Hybrid, Highlander, Highlander Hybrid, Tacoma, Lexus RX350, 2023-2024 NX250, and NX350 vehicles that may have been incorrectly repaired under previous NHTSA recall number 23V-480. An electrical connection inside the steering column's spiral cable assembly may be insufficiently welded, causing the connection to separate and deactivate the driver's air bag. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Campaign #25V04000029/01/2025

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION

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.

Campaign #23V86500020/12/2023

Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.

Frequently Asked Questions

What are the most common Toyota Corolla problems?

According to Au7o's analysis of 678+ owner reports, the 2021 Toyota Corolla has 3 documented issues. The most frequently reported are: Coolant Bypass Valve Failure, Hybrid 12V Battery Drain/Premature Death (No-Start After Sitting), Power Door Lock Actuator Failure (Single Door Won't Lock/Unlock). Of these, 1 is rated critical and should be addressed promptly.

Is the Toyota Corolla reliable?

The 2021 Toyota Corolla has 3 known issues documented across 678+ owner reports. 1 issue is rated critical: Coolant Bypass Valve Failure. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Toyota Corolla problems?

Repair costs for known Toyota Corolla issues range from $0 to $900, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Coolant Bypass Valve Failure, typically costs $700-$900 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2019-2023 Toyota Corolla Coolant Bypass Valve Failure?

The coolant bypass valve in 2019-2023 Corollas can crack and fail prematurely, causing coolant leaks and triggering an 'Engine Maintenance Required - Visit Your Dealer' warning message on the dashboard. This defect is the subject of a class action lawsuit and affects both Corolla… Repairs typically run $700-$900. Severity: high.

What is the 2020-2025 Toyota Corolla Hybrid 12V Battery Drain/Premature Death (No-Start After Sitting)?

Corolla Hybrid owners frequently report the small 12V auxiliary battery going dead after the car sits for as little as one to two weeks, leaving the car unable to enter Ready mode (a no-start/no-wake condition). Unlike a conventional car, the hybrid uses a small, low-capacity 12V… Repairs typically run $0-$300. Severity: medium.

What is the 2003-2024 Toyota Corolla Power Door Lock Actuator Failure (Single Door Won't Lock/Unlock)?

Power door lock actuator failure is one of the most widely reported Corolla annoyances across nearly every generation (well-documented 1998-2014 and continuing through 2015-2024 cars). The actuator is a small electric motor inside each door that drives the lock rod when you press… Repairs typically run $40-$350. Severity: low.

2021 Toyota Corolla Problems: 3 Known Issues

All 3 Known Issues

2019-2023 Toyota Corolla: Coolant Bypass Valve Failure#

Common Symptoms

How to Fix

Owner tips & cautions

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2020-2025 Toyota Corolla: Hybrid 12V Battery Drain/Premature Death (No-Start After Sitting)#

Common Symptoms

How to Fix

What you need to fix it

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2003-2024 Toyota Corolla: Power Door Lock Actuator Failure (Single Door Won't Lock/Unlock)#

Common Symptoms

How to Fix

What you need to fix it

Research This Issue

Other Toyota Models

Frequently Asked Questions

What are the most common Toyota Corolla problems?

Is the Toyota Corolla reliable?

How much does it cost to fix common Toyota Corolla problems?

What is the 2019-2023 Toyota Corolla Coolant Bypass Valve Failure?

What is the 2020-2025 Toyota Corolla Hybrid 12V Battery Drain/Premature Death (No-Start After Sitting)?

What is the 2003-2024 Toyota Corolla Power Door Lock Actuator Failure (Single Door Won't Lock/Unlock)?