Toyota Avalon 2014–2017 — technical service bulletin
Bulletin T-TT-0377-15_Rev · NHTSA communication 10133659 · issued Nov 28, 2017
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2014–2017
model years
42
vehicle entries
Official 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.
Vehicles covered
- 2015 Toyota Avalon
- 2016 Toyota Avalon
- 2017 Toyota Avalon
- 2014 Toyota Camry
- 2015 Toyota Camry
- 2016 Toyota Camry
- 2017 Toyota Camry
- 2014 Toyota Corolla
- 2015 Toyota Corolla
- 2016 Toyota Corolla
- 2017 Toyota Corolla
- 2014 Toyota Highlander
- 2015 Toyota Highlander
- 2016 Toyota Highlander
- 2017 Toyota Highlander
- 2016 Toyota Land Cruiser
- 2017 Toyota Land Cruiser
- 2016 Toyota Mirai
- 2016 Toyota Prius
- 2017 Toyota Prius
- 2015 Toyota Prius C
- 2016 Toyota Prius C
- 2017 Toyota Prius C
- 2015 Toyota Prius V
- 2016 Toyota Prius V
- 2017 Toyota Prius V
- 2016 Toyota RAV4 HV
- 2017 Toyota RAV4 Hybrid
- 2015 Toyota Sequoia
- 2016 Toyota Sequoia
- 2017 Toyota Sequoia
- 2015 Toyota Sienna
- 2016 Toyota Sienna
- 2017 Toyota Sienna
- 2014 Toyota Tacoma
- 2015 Toyota Tacoma
- 2016 Toyota Tacoma
- 2017 Toyota Tacoma
- 2014 Toyota Tundra
- 2015 Toyota Tundra
- 2016 Toyota Tundra
- 2017 Toyota Tundra
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.