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How to install the 2020 Map Update on your 2014-2016 Land Rover Discovery 4 or LR4.
First order the USB stick. then follow along. took mine 2 hours 30 minutes.
make sure you have at least half a tank to be safe since the car has to be in all the time.
and
2. DISABLE THE ECO START/ STOP!!
THANKS FOR WATCHING.