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The amount of cellular data used by Smartphone Link traffic services is generally minimal, but it does vary depending on a variety of factors such as: Time used and amount of reported traffic information. 2MB of data per hour of active use with an automotive device is a reasonable estimate for data usage, in most situations.
Sorry, there was a problem. Please try again later.Hi Patrick, Garmins pickup real-time data from the GPS satellites. You do not use your mobile carrier or WiFi. I hope this helps.
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