Question about Garmin StreetPilot c340 GPS Receiver
How do you unlock maps
Garmin mapping software comes with a security number. You need to contact Garmin and they will give you this number, if you purchased your maps through them or an authorized dealer.
Posted on Jan 07, 2009
It's called an Unlock Code, when you download a map from Garmin it atattaches an unlock code, this code is very longand a combo of numbers and letters (mine is 25 digits). You should be able to look at your download from "My Garmin" and the code will be in there It might also be under "Dashboard at the My Garmin web page.
Posted on Nov 28, 2012
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Posted on Jan 02, 2017
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