Update navigation with engine on accessory
I have a model 2020. Would I be able to install the Ford Navigation flash drive with the ignition in the accessory position? I have a 4amp automatic battery tender which I would leave connected.
If that would not be enough to maintain the battery, I also have a manual 10 amp charger.
If that would not be enough to maintain the battery, I also have a manual 10 amp charger.
Last edited by mark79,80; Sep 22, 2024 at 05:31 PM.





