2007 Toyota 4Runner Navigation Manual - Page 134

06 05.25 OTHER FUNCTIONS (vi) Setting the security When you set the security, you can prevent people from using some functions of the Hands−free system. It is useful when you leave your car with the hotel or you don't want others to see the data you registered. When you set or unlock the security, you have to input the security code. Be sure to change the default code when you use the security for the first time. D Changing the security code The security code is 4 digits and the default is "0000". Change a new code that is hard for other people to know. When you change the security code, don't forget the code. The dealers cannot unlock the security when you forget it. 5U5239G 2. Touch "Change". 5U5238G 5U5240G 1. Touch "Phone Book Lock". 3. Input the current security code. Each time you touch A, an inputted digit is deleted. 134