You can prevent unauthorized people from using your Garmin Nuvi by enabling the device’s Garmin Lock theft-deterrent system. Doing so can keep a thief from using your Nuvi’s GPS navigation services, and also allows you to keep others from seeing what locations you have visited, including destinations that you wish to keep confidential. Garmin gives you two ways to unlock your Nuvi: typin in a PIN code or driving to a security location that you specify when setting up Garmin Lock on your device. Tips Warnings Writer Bio
