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November 28, 2017 Service bulletin

TT: Some customers may experience poor outgoing Bluetooth sound quality, this can occur for various reasons

Toyota technical service bulletin T-TT-0377-15_Rev for 2014-2017 Toyota Camry, 2016-2017 Toyota Prius and 2014-2017 Toyota Corolla and others.

Bulletin number
T-TT-0377-15_Rev
Component
Equipment adaptive/mobility
Summary
TT: Some customers may experience poor outgoing Bluetooth sound quality, this can occur for various reasons. Current multimedia systems are designed with the ability to adjust Bluetooth sound quality to compensate for Echo or excessive background noise.

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