TT: Voice navigation prompts and feedback beeps are inoperative after starting the engine
Toyota technical service bulletin T-TT-0517-18_Rev for 2019 Toyota Highlander and 2019 Toyota Highlander Hybrid.
- Bulletin number
- T-TT-0517-18_Rev
- Component
- Electrical system: software
- Summary
- TT: Voice navigation prompts and feedback beeps are inoperative after starting the engine. This condition only occurs on Platinum grade vehicles.
Owners of these vehicles have filed 56 complaints in the electrical category.
Vehicles covered
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