2010 Toyota Prius Owners Manual - Page 365

3-3. Using the hands-free system (for cellular phone) Transferring a call A call can be transferred between the cellular phone and system while dialing, receiving a call, or during a call. Use one of the following methods: a. Operate the cellular phone. Refer to the manual that comes with the cellular phone for the operation of the phone. b. c. 1 Press Press *1. and say "Call Transfer" *2. 3 * : This operation can be performed only when transferring a call from the cellular phone to the system during a call. Interior features *2: While the vehicle is in motion, a call cannot be transferred from the system to the cellular phone. 341