TT: Some 2020 model year Tundra and Sequoia vehicles may experience a B15DB or intermittent Wi-Fi...
Toyota technical service bulletin T-TT-0571-19 for 2020 Toyota Tundra and 2020 Toyota Sequoia.
- Bulletin number
- T-TT-0571-19
- Component
- Electrical system
- Summary
- TT: Some 2020 model year Tundra and Sequoia vehicles may experience a B15DB or intermittent Wi-Fi inoperative (Wi-Fi icon greyed out). To simplify the diagnosis of the inoperative Wi-Fi, refer to the procedure below to prevent unnecessary parts replacement.
Owners of these vehicles have filed 5 complaints in the electrical category.
Vehicles covered
- Toyota Tundra 2020 2020
- Toyota Sequoia 2020 2020
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