Complaints include malfunctions with Advanced Driver-Assistance Systems (ADAS), such as forward collision warnings and radar sensor deactivation. Issues with ECU programming and general electrical glitches have also been reported. Estimated repair cost: $100 - $1,000.

A recall addressed rear seat belt assemblies where the dual-mode locking mechanism might not lock as intended. Some reports mention seat belts failing to retract or fraying. Estimated repair cost: $150 - $300.

A recall involved faulty Occupant Classification System (OCS) sensors in the front passenger seat, which could lead to the airbag not deploying correctly. Owners should be aware of any airbag warning lights. Estimated repair cost: $200 - $500.

Some owners have reported spontaneous windshield cracking, particularly during temperature fluctuations. This can be due to internal stress in the glass. Estimated repair cost: $300 - $500.

Reports of hood latch disengagement at highway speeds have been noted, posing a significant safety risk. Estimated repair cost: $100 - $250.

2021 Toyota C-HR Maintenance guide

Name: Maintenance dataset for 2021 Toyota C-HR
Creator: Carfocal

v1.0Updated May 30, 2026Ryan Davis11 Sources Analyzed

MAINTENANCE SUMMARY

The 2021 Toyota C-HR faces significant concerns regarding its powertrain, specifically CVT transmission failures reported around 60,000 miles, and electrical system issues including ADAS malfunctions. Proactive maintenance, focusing on regular CVT fluid changes and prompt inspection of any unusual noises or warning lights, is crucial for mitigating costly repairs and ensuring long-term reliability.

View Critical Issue: Powertrain (Transmission)

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Reliability Score

Est. Annual Maintenance Cost

$500 - $1,000

TSBs & Recalls

9 TSBs | 1 Recalls

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Key Takeaways

Powertrain and Electrical Systems: These are the most frequently cited areas for concern, with potential for transmission issues and electrical glitches.
Service Intervals: Regular maintenance, especially oil changes and fluid checks, is critical. Pay attention to the CVT fluid, as some reports suggest premature failure if not changed.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance