Visit the official Toyota Customer Portal (MyToyota) or the Toyota e-Store .
Log in, navigate to "Maps & Software Updates," and "purchase" the update (even if it's free under Map Care). You will receive an Activation Code or License Key—write this down. Toyota Touch And Go Update
Start the engine and keep it running during the entire process (which can take 45–90 minutes). Insert the USB drive into the car’s USB port. Visit the official Toyota Customer Portal (MyToyota) or
Newer Toyotas with smartphone integration or "Smart Connect" allow for wireless updates. Map Update User Guide - Toyota Europe navigate to "Maps & Software Updates