Integrated Trailer Brake Controller (IBC) Malfunction

The IBC fails to adequately apply power to trailer brakes, a critical safety concern for towing. Estimated repair cost: $300 - $700.

Electrical System Failures (Lighting)

Intermittent or complete failure of lights, particularly when using turn signals, and power lock issues. Estimated repair cost: $250 - $600.

Loss of power steering assist and potential fluid leaks from the steering system. Estimated repair cost: $1200 - $2500.

Rear Bumper Assembly Issues

Concerns related to the structural integrity or mounting of the rear bumper assembly. Estimated repair cost: $200 - $500.

CARFOCALvehicle research

2016 Toyota Tundra Maintenance guide

Name: Maintenance dataset for 2016 Toyota Tundra
Creator: Carfocal

v1.0Updated May 30, 2026Ethan Miller4 Sources Analyzed17 Critical Recalls

MAINTENANCE SUMMARY

The 2016 Toyota Tundra requires diligent maintenance, with a focus on the integrated trailer brake controller (IBC) and electrical system due to frequent complaints. Proactive checks of the power steering system are also advised.

View Critical Issue: Power Steering Leaks

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Reliability Score

Est. Annual Maintenance Cost

$500 - $800

TSBs & Recalls

112 TSBs | 20 Recalls

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Key Takeaways

Prioritize inspection and maintenance of the integrated trailer brake controller (IBC) due to frequent complaints about its performance.
Be vigilant about electrical system issues, especially concerning exterior lighting and power locks, which have been reported with notable frequency.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance