Toyota · Known Issues

2021 Toyota Corolla Hatchback Problems & Issues

2021 model year · 500+ owner reports · Updated August 2026

According to Au7o's analysis of 500+ owner reports, the 2021 Toyota Corolla Hatchback has 3 documented known issues, with 1 rated critical. The most serious is CVT Torque Converter Impeller Blade Detachment (Recall) ($0-$0 repair). The most commonly reported issue is CVT Torque Converter Impeller Blade Detachment (Recall) with 200 owner reports. Across all issues with published estimates, repair costs range from $50 to $150. DIY maintenance guides at au7o.io.

Frequently Asked Questions

What are the most common Toyota Corolla Hatchback problems?

According to Au7o's analysis of 500+ owner reports, the 2021 Toyota Corolla Hatchback has 3 documented issues. The most frequently reported are: CVT Torque Converter Impeller Blade Detachment (Recall), Bluetooth Connectivity and Infotainment Pairing Failures, Milky/Discolored Engine Oil from Condensation. Of these, 1 is rated critical and should be addressed promptly.

Is the Toyota Corolla Hatchback reliable?

The 2021 Toyota Corolla Hatchback has 3 known issues documented across 500+ owner reports. 1 issue is rated critical: CVT Torque Converter Impeller Blade Detachment (Recall). 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 Hatchback problems?

Repair costs for known Toyota Corolla Hatchback issues range from $0 to $150, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, CVT Torque Converter Impeller Blade Detachment (Recall), typically costs $0-$0 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2019-2024 Toyota Corolla Hatchback CVT Torque Converter Impeller Blade Detachment (Recall)?

Toyota recalled certain 2019 Corolla Hatchback models with CVT transmissions due to pump impeller blades within the torque converter potentially detaching under high-load driving conditions. If blades detach, the torque converter loses hydraulic pressure, causing the vehicle to s… Repairs typically run $0-$0. Severity: high.

What is the 2019-2024 Toyota Corolla Hatchback Bluetooth Connectivity and Infotainment Pairing Failures?

Toyota issued a TSB acknowledging Bluetooth connectivity issues in the Corolla Hatchback's infotainment system. Owners report difficulty pairing phones, intermittent disconnections, failure to auto-connect when entering the vehicle, and audio cutting out during calls or music str… Repairs typically run $0-$150. Severity: low.

What is the 2019-2024 Toyota Corolla Hatchback Milky/Discolored Engine Oil from Condensation?

Toyota issued a TSB for 2018-2024 vehicles with M20A-FKS engines exhibiting milky or discolored engine oil. The issue is caused by condensation buildup in the engine, particularly in vehicles driven on short trips in cold or humid conditions where the engine does not reach full o… Repairs typically run $50-$150. Severity: low.

2021 Toyota Corolla Hatchback Problems & Issues

All 3 Known Issues

2019-2024 Toyota Corolla Hatchback: CVT Torque Converter Impeller Blade Detachment (Recall)#

Common Symptoms

How to Fix

Owner tips & cautions

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2019-2024 Toyota Corolla Hatchback: Bluetooth Connectivity and Infotainment Pairing Failures#

Common Symptoms

How to Fix

Owner tips & cautions

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2019-2024 Toyota Corolla Hatchback: Milky/Discolored Engine Oil from Condensation#

Common Symptoms

How to Fix

What you need to fix it

Owner tips & cautions

Research This Issue

Other Toyota Models

Frequently Asked Questions

What are the most common Toyota Corolla Hatchback problems?

Is the Toyota Corolla Hatchback reliable?

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

What is the 2019-2024 Toyota Corolla Hatchback CVT Torque Converter Impeller Blade Detachment (Recall)?

What is the 2019-2024 Toyota Corolla Hatchback Bluetooth Connectivity and Infotainment Pairing Failures?

What is the 2019-2024 Toyota Corolla Hatchback Milky/Discolored Engine Oil from Condensation?