A critical defect involving the thermally activated pressure relief device (TPRD) in the hydrogen storage system can lead to a hydrogen gas leak and potential fire hazard while parked. This issue has led to safety recalls. Estimated repair cost: Covered by Recall.

A complaint was noted regarding the service brakes at very low mileage (65 miles), suggesting a potential for premature wear or a system defect. This requires prompt investigation to ensure braking system integrity. Estimated repair cost: $400 - $800.

Forward Collision Avoidance: Automatic Emergency Braking

Complaints related to the Forward Collision Avoidance system, specifically Automatic Emergency Braking, have been logged. These may be related to system sensitivity or calibration issues. Estimated repair cost: $300 - $700.

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2023 Hyundai Nexo Maintenance guide

Name: Maintenance dataset for 2023 Hyundai Nexo
Creator: Carfocal

v1.0Updated May 30, 2026Daniel Wilson4 Sources Analyzed2 Critical Recalls

MAINTENANCE SUMMARY

The 2023 Hyundai Nexo requires diligent attention to its unique hydrogen fuel system, particularly concerning the thermally activated pressure relief device (TPRD) which has been subject to recalls. Beyond this critical component, a low-mileage brake issue has been noted, underscoring the importance of regular inspections.

View Critical Issue: Hydrogen Leak Risk

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

1 TSBs | 2 Recalls

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Key Takeaways

Prioritize addressing the hydrogen system recall concerning the TPRD to mitigate fire risk.
Regularly inspect the service brakes due to a noted low-mileage issue.

2 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance