Software Updates
My '23 XLT has been trying to do the latest priority update for the windows for over a week and still won't install it. Battery is up, doors and windows are closed and locked and it still won't take.
Mine kept failing the window update and repeated attempts over the course of 1 week eventually killed the battery. The dealer had to put in a new battery and it still failed to auto update. Then they did a manual update with FDRS and the battery connected to a charger which finally worked.
For some reason this window update is really stressing out the electrical system and lots of people are reporting similar issues.
You need a really healthy and fully charged battery.
Mine kept failing the window update and repeated attempts over the course of 1 week eventually killed the battery. The dealer had to put in a new battery and it still failed to auto update. Then they did a manual update with FDRS and the battery connected to a charger which finally worked.
For some reason this window update is really stressing out the electrical system and lots of people are reporting similar issues.
Mine kept failing the window update and repeated attempts over the course of 1 week eventually killed the battery. The dealer had to put in a new battery and it still failed to auto update. Then they did a manual update with FDRS and the battery connected to a charger which finally worked.
For some reason this window update is really stressing out the electrical system and lots of people are reporting similar issues.
my update failed due to mismatch data because I added the heated steering wheel and replaced the HVAC controls. I even did the module programming through FDRS but the server still has my old HVAC part number. I’m thinking of putting my old module in and updating it, then just copying the as built from it after the update to put on the new one and make the forscan changes for the heated steering wheel, but that’s a lot of trouble just to get this update when no one knows what it does exactly.









