Before you start. Everyone loves TomTom ONE So never leave your ONE in your car when you're not using it - it's an easy target for thieves. Always take your ONE, the windscreen holder, and the car charger with you; don't leave any TomTom products on display. Always store your ONE in the carry case to protect the screen. Backup your TomTom ONE It's always a good idea to make a backup of the contents of your TomTom ONE. You can make a backup using TomTom HOME. For more information about TomTom HOME, see Using TomTom HOME on page 44. Use the safety preferences To make driving even safer with your TomTom ONE, use the Safety preferences in the Preferences menu. Safety preferences You can choose to use the safety lock. If the safety lock is enabled, only a few buttons and features are available while you are driving. When you are stationary, all the buttons and features are available. You can also choose to turn the map display off. For more information, see Safety preferences on page 30. Secure your TomTom ONE Set a password for your TomTom ONE so that only you can use it. Every time you start your ONE you will have to enter your password. To set your password, run your ONE using TomTom HOME. From the Preferences menu, click Set owner to set a password. To set the password, you have to run your ONE using TomTom HOME. You can then use TomTom HOME to set the password. To set a password on your device, do the following: 1. Connect your ONE to your computer and switch it on. Start TomTom HOME if it does not start automatically...