Unintended Acceleration / Powertrain Control

A severe incident involved the vehicle lunging forward unexpectedly after starting, resulting in a crash and injury. This points to potential issues with vehicle speed control or the fuel/propulsion system. Estimated repair cost: $200 - $1000.

Blind Spot Detection System Malfunction

One complaint noted issues with the blind spot detection system, suggesting potential sensor or software glitches. Estimated repair cost: $200 - $500.

Back Over Prevention Warnings System Malfunction

A complaint was filed regarding the back-over prevention system, indicating potential issues with rear sensors or camera functionality. Estimated repair cost: $150 - $400.

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2015 Lexus GS Maintenance guide

Name: Maintenance dataset for 2015 Lexus GS
Creator: Carfocal

v1.0Updated May 30, 2026Ryan Davis4 Sources Analyzed

MAINTENANCE SUMMARY

The 2015 Lexus GS, while boasting zero recalls, presents a maintenance picture dominated by steering system concerns. Owners should be particularly vigilant for symptoms such as stiffening at highway speeds or a persistent pull to the right, as these point to potential issues with the steering rack.

View Critical Issue: Steering System Issues

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Reliability Score

Est. Annual Maintenance Cost

$1000 - $1500

TSBs & Recalls

3 TSBs | 0 Recalls

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Key Takeaways

Steering system issues are the most frequent complaint, manifesting as stiffness or pulling.
A severe, though isolated, unintended acceleration incident highlights potential powertrain control risks.

4 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance