November 28, 2018 Service bulletin

TBS: Some 2019 model year Avalon and Avalon Hybrid vehicles equipped with Entune? 3.0 Audio Plus (version...

Toyota technical service bulletin T-SB-0143-18 for 2019 Toyota Avalon.

Bulletin number: T-SB-0143-18
Component: Electrical system: software
Summary: TBS: Some 2019 model year Avalon and Avalon Hybrid vehicles equipped with Entune? 3.0 Audio Plus (version 1002), or Entune? 3.0 Premium Audio (version 1002) or earlier may exhibit one or more of the following conditions: ? Incorrect GPS date and time ? Abnormal Bluetooth® operation ? Abnormal Wi-Fi operation G489 Microphone remains on screen after voice recognition failure ? Unable to see text with headlights on (text is same color as background) A software update is now available to address these conditions. Follow the Software Update Procedure in this bulletin to update the software.

Owners of these vehicles have filed 17 complaints in the electrical category.

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