“My phone GPS is useless with no cell service. Does this GPS require cell service to navigate?”

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• No, the Garmin Drive 51 is a stand-alone GPS device, it only needs power from the car accessory outlet and the ability to "see" the GPS satellites (it will usually cut out when you are driving through a long tunnel and re-sync when you exit the tunnel).

  Answered by RichardE 5 years ago

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• No, this device not does not need Wi-Fi, Bluetooth or cellular signals to navigate.

  Answered by GarminProductExpert 5 years ago

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