I did the Sync 2 to Sync 3 Update and am having a few issues since. First of all my Climate control doesnt work at all using the sync system. I can still manually change it on the control panel but it does not communicate with the sync 3. Also I have lost my Heated/cooled seats and I believe its relative. Once I updated my sync system to 3.4 it now says The USB hub doesn’t work which is the new style USB hub with the blue lights and two USB A ports. Nav works properly but the sync system says it doesnt. I have posted my AsBuilts too to try and solve this
There are two (2) part numbers for the dual USB A module, one is compatible, one isn’t.
What part number did you buy?
Was is a true Ford or a third party?
What year/model/trim is the vehicle?
Who did the custom config for this?
If this was a 4" to 8" conversion where did you source the adapter harness from?
If this was a 4" to 8" conversion are you still trying to use the FCIM factory AB for your vehicle or the one from the donor?
The part number I have is GC3T-14F014-BB and I believe it is ford. Its a 2016 F350 Platinum, I got everything except the USB hub working right now. and No it was a 8" Sync 2 to 8" Sync 3 upgrade