2012 Toyota Highlander Owners Manual - Page 342

3 -4 . U sing t he ha nds-fre e phone syst e m (for c e llula r phone ) Hands-free phone system (for cellular phone) features This system supports Bluetooth®, which allows you to make or receive calls without using cables to connect a cellular phone and the system, and without operating the cellular phone. Owners of models equipped with a navigation system should refer to the "Navigation System Owner's Manual".