Infotainment System Glitches

Some owners report occasional issues with the infotainment system, such as freezing, unresponsiveness, or connectivity problems. These are often resolved with software updates, but in rare cases, may require hardware replacement. Estimated repair cost: $0 - $500.

While not a widespread defect, some 2021 Accords have experienced intermittent battery drain issues, potentially related to parasitic draw from certain electronic modules. This can lead to a dead battery after periods of inactivity. Estimated repair cost: $100 - $300.

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2021 Honda Accord Maintenance guide

Name: Maintenance dataset for 2021 Honda Accord
Creator: Carfocal

v1.0Updated Jun 6, 2026Daniel Wilson4 Sources Analyzed

MAINTENANCE SUMMARY

The 2021 Honda Accord boasts excellent reliability with zero recalls and complaints. Its maintenance focus centers on regular fluid changes and inspections, particularly for the Continuously Variable Transmission (CVT).

View Critical Issue: CVT Fluid Degradation

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

3 TSBs | 0 Recalls

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Key Takeaways

Excellent reliability rating with no recalls or complaints.
Regular maintenance, especially CVT fluid changes, is crucial for longevity.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance