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January 12, 2015 Service bulletin

TT: Customers complain of various Bluetooth connectivity concerns after upgrading to iOS 8.0 and later

Toyota technical service bulletin T-TT-307-14 Rev1 for 2007-2015 Toyota Camry, 2004-2015 Toyota Prius and 2009-2015 Toyota Corolla and others.

Bulletin number
T-TT-307-14 Rev1
Component
Equipment: electrical: navigational system(global positioning system)
Summary
TT: Customers complain of various Bluetooth connectivity concerns after upgrading to iOS 8.0 and later. Conditions typically experienced include inability to pair the iPhone to the system, poor sound quality during phone calls placed through the audio/navigation system, and the inability to place a hands free phone call using the audio/navigation system.

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