I just got a 2016 C-MAX SEL the current firmware is SYNC3 version 1.0.15139, I tried to update it with the ford USB stick and it only ever said “Updating System Software”. I tried wifi, to no avail. So I reset everything and tried Interrigator, and All I get is “Updating System Software”, left the car on for 20 min, never changes.
my nav map ver is NA 1 14 and gracenotes is 1.1.1.615 (NA-0010)
The auto update says 12/4/2015, wifi is connected and auto is on.
Any idea what I can do?
SYNC Region: NA
Navigation Variant: Nav
Manufacturer Year: Pre MY20
Install Type: OEM
Old SYNC Version: 1.0.15139
New SYNC Version: 1.0.15139
Do you have a error message, if so what is it?
No error message
Personally, I’d forget the Ford official USB for the moment and old G series APIMs have a higher probability of not surviving an update with the updater to 3.4.x than say a newer J series (not to mention the fact that you’ll have to replace the USB media hub).
Use a GOOD quality USB (SanDisk, Lexar, PNY, etc), format it as exFat, then build a USB to update to v2.2 first.
And as always nothing else should be plugged into the other USB port.
After that finishes, do a master reset and then use what Ford offers for your VIN on the update site.
It’s a manual install and the autoinstall file is there as well.
This gives you an in place upgrade to the midpoint (3.0 2.2.x) where CP support was introduced, if you can’t get that to work odds are you’ll have issues with the updater.
The purpose of the updater is to get you on 3.4, it a higher risk item since the APIM gets reformatted as part of the process and one that’s done there’s no going back to any build of 3.0.
Notice that the interrogator file could not read the strategy file in the APIM. This is due to a corrupted file, and the reason you cannot upgrade the APIM. The file in question is GB5T-14G374-AF.VBF. The GB5T-14G374-AF.VBF from Ford is broken and has bad addresses. Uploading strategy file GB5T-14G374-CD instead of GB5T-14G374-AF will repair the APIM. This must be done with FORScan paid version to support firmware uploads.
hate to ask dumb questions, but you said Uploading strategy file GB5T-14G374-CD,
but the docs says that is non nav, does this matter? I got the OBDLinkEX so I’d like to take a crack at it tomorrow. Thanks!