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April 1, 2024 Service bulletin

Some customers have complained that the wireless functions of their Key Fob stop working

Toyota technical service bulletin T-TT-0751-24 for 2023-2024 Toyota Tacoma, 2023-2024 Toyota Tundra and 2023-2024 Toyota Highlander and others.

Bulletin number
T-TT-0751-24 (T-TT-0751-24)
Component
Electrical system
Summary
Some customers have complained that the wireless functions of their Key Fob stop working. Key Fob LEDs will not turn ON, but engine starts with key held up against start button. Key battery voltage is confirmed OK and no DTC/RoB is found. This condition may occur if customer places Key Fob near wireless charger while phone is charging. When the key battery is removed and reinstalled, the Key Fob begins to operate normally.

Owners of these vehicles have filed 169 complaints in the electrical category.

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