SYNC3 and Driver door controls (lock, window, mirrors) issue
2017 F150 Lariat Super Crew:
A couple of times now, when I start the truck, the SYNC3 and Driver door controls (lock, window, mirrors) don't work. The SYNC3 screen is blank and concurrently, the driver door controls don't work. Panic sets in
Each time I've opened the fuse panel and pulled and checked Fuses 23 and 25 (Driver Door Control Module). Fuse 23 because that's what I have Add-A-Circuit connected to for my stereo amps (and manual says driver side window). Each time the fuses look fine. When I reinsert the fuses, and start the truck, everything works again, but not always. I will then replace one of the #23 10 amp fuses, the main one, just to try it, and everything works again (hard to tell with the micro fuses if it's blown, but they seem to be fine when pulled).
Any ideas ? Has this happened to anyone else ?
A couple of times now, when I start the truck, the SYNC3 and Driver door controls (lock, window, mirrors) don't work. The SYNC3 screen is blank and concurrently, the driver door controls don't work. Panic sets in
Each time I've opened the fuse panel and pulled and checked Fuses 23 and 25 (Driver Door Control Module). Fuse 23 because that's what I have Add-A-Circuit connected to for my stereo amps (and manual says driver side window). Each time the fuses look fine. When I reinsert the fuses, and start the truck, everything works again, but not always. I will then replace one of the #23 10 amp fuses, the main one, just to try it, and everything works again (hard to tell with the micro fuses if it's blown, but they seem to be fine when pulled).
Any ideas ? Has this happened to anyone else ?

