Forward Collision Avoidance: Automatic Emergency Braking (AEB)

False activations of the automatic emergency braking system, often referred to as 'phantom braking', can occur unexpectedly. This is a safety-critical concern. Estimated repair cost: $300 - $800.

Complaints indicate issues with the horn not functioning correctly, which is a critical safety component for alerting other road users. Estimated repair cost: $200 - $500.

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2023 Hyundai Ioniq 6 Maintenance guide

Name: Maintenance dataset for 2023 Hyundai Ioniq 6
Creator: Carfocal

v1.0Updated May 30, 2026Daniel Wilson4 Sources Analyzed

MAINTENANCE SUMMARY

The 2023 Hyundai Ioniq 6's maintenance focus centers on its electrical system, which accounts for a significant portion of reported issues. Owners should prioritize inspections for charging system components and be aware of potential loss of propulsion.

View Critical Issue: Electrical System Failures (ICCU)

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

5 TSBs | 14 Recalls

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Key Takeaways

The 2023 Hyundai Ioniq 6 has an 'Average' reliability verdict, largely due to electrical system concerns.
The Electrical System is the most frequently reported issue, accounting for over 42% of complaints.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance