Occupant Classification System (OCS) Software Glitches

Recalls indicate potential issues with the OCS software, which affects airbag deployment. This can lead to incorrect airbag status or deployment in certain crash scenarios. Regular software updates are critical. Estimated repair cost: $150 - $400 (Software Update/ECU).

Electronic Brake Booster Relay Freezing

In cold temperatures, the electronic brake booster relay can freeze, potentially reducing braking performance. A software update addresses this susceptibility. Estimated repair cost: $200 - $500 (Software Update/Relay).

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2014 Nissan Leaf Maintenance guide

Name: Maintenance dataset for 2014 Nissan Leaf
Creator: Carfocal

v1.1Updated Jun 15, 2026Ethan Miller4 Sources Analyzed3 Critical Recalls

MAINTENANCE SUMMARY

The 2014 Nissan Leaf presents an average reliability profile with a 6.5 LLM score and 30 recalls, but a commendable 0 complaints. Key maintenance concerns revolve around the Occupant Classification System (OCS) software and potential cold-weather issues with the electronic brake booster relay.

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Reliability Score

Est. Annual Maintenance Cost

$100 - $300

TSBs & Recalls

79 TSBs | 30 Recalls

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Key Takeaways

Focus on software updates for critical safety systems like airbags and brakes.
Regularly inspect the 12V battery, as it is essential for vehicle operation.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance