The sync3 mustang GPS works backwards...

Hello everyone,
I hadn’t used the GPS included in Sync3, and I just noticed that it’s working backwards. The map scrolls in the wrong direction. I haven’t found a setting, so I think it might be due to incorrect programming in the APIM. Any ideas?
Thanks.


SYNC Region: EU

Navigation Variant: Nav

Manufacturer Year: Pre MY20

Install Type: OEM Replacement

Old SYNC Version: 3.4.23188

New SYNC Version: 3.4.23188

Do you have a error message, if so what is it?
No

Update Method: CyanLabs Syn3 Updater

Syn3 Updater Version: 3.4.23188

Syn3 Updater Documentation Read: yes

Syn3 Updater Log File

CYANLABS - SYN3 UPDATER - V2.13.3.0
Branch: Stable
Operating System: Microsoft Windows 10 Professionnel (2009)

PREVIOUS CONFIGURATION
Version: 3.4.23188
Region: EU
Navigation: True
Install Mode: Auto-Detect (autoinstall)
Install Mode Overridden: False
My20 Protection Enabled: Auto-Detect

DESTINATION DETAILS
Mode: Drive
Model: Intenso Speed Line USB Device
Size: 58,6GB
FileSystem: FAT32
Partition Type: MBR

AUTOINSTALL.LST
; CyanLabs Syn3Updater 2.13.3.0 Stable - Autoinstall Mode - Sync 3.4.23188 EU

[SYNCGen3.0_ALL_PRODUCT]
Item1 = RWDataCleaner TOOL - PU5T-14G386-BB_1690840002000.TAR.GZ
Open1= SyncMyRide\PU5T-14G386-BB_1690840002000.TAR.GZ
Item2 = VOICE - 5U5T-14G391-AT_1660763323000.TAR.GZ
Open2 = SyncMyRide\5U5T-14G391-AT_1660763323000.TAR.GZ
Item3 = GRACENOTES - 4U5T-14G423-AC_1615425645000.TAR.GZ
Open3 = SyncMyRide\4U5T-14G423-AC_1615425645000.TAR.GZ
Item4 = ENH_DAB - 1U5T-14G658-AH_1644006443000.TAR.GZ
Open4 = SyncMyRide\1U5T-14G658-AH_1644006443000.TAR.GZ
Item5 = APPS - NU5T-14G381-AD_1689364279000.TAR.GZ
Open5 = SyncMyRide\NU5T-14G381-AD_1689364279000.TAR.GZ
Options = AutoInstall


FILES (5)
PU5T-14G386-BB_1690840002000.TAR.GZ (3,2KB)
5U5T-14G391-AT_1660763323000.TAR.GZ (1,5GB)
4U5T-14G423-AC_1615425645000.TAR.GZ (689MB)
1U5T-14G658-AH_1644006443000.TAR.GZ (57,5MB)
NU5T-14G381-AD_1689364279000.TAR.GZ (869,8MB)

LOG
[25/04/2025 09:59:28] Selected Region: EU - Release: Sync 3.4.23188 - Map Version: Conserver les cartes existantes 
[25/04/2025 09:59:28] Install Mode: Auto-Detect (autoinstall) Forced: False 
[25/04/2025 09:59:28] MY20 Protection: Auto-Detect 
[25/04/2025 09:59:28] Formatting USB drive
[25/04/2025 09:59:28] Re-creating partition table as MBR and formatting as ExFat on selected USB drive
[25/04/2025 09:59:38] Checking Existing File: PU5T-14G386-BB_1690840002000.TAR.GZ 
[25/04/2025 09:59:38] Downloading: PU5T-14G386-BB_1690840002000.TAR.GZ
[25/04/2025 09:59:38] Validating: PU5T-14G386-BB_1690840002000.TAR.GZ 
[25/04/2025 09:59:38] Downloaded: PU5T-14G386-BB_1690840002000.TAR.GZ 
[25/04/2025 09:59:38] Checking Existing File: 5U5T-14G391-AT_1660763323000.TAR.GZ 
[25/04/2025 09:59:38] Downloading: 5U5T-14G391-AT_1660763323000.TAR.GZ
[25/04/2025 10:04:08] Validating: 5U5T-14G391-AT_1660763323000.TAR.GZ 
[25/04/2025 10:04:16] Downloaded: 5U5T-14G391-AT_1660763323000.TAR.GZ 
[25/04/2025 10:04:16] Checking Existing File: 4U5T-14G423-AC_1615425645000.TAR.GZ 
[25/04/2025 10:04:16] Downloading: 4U5T-14G423-AC_1615425645000.TAR.GZ
[25/04/2025 10:06:38] Validating: 4U5T-14G423-AC_1615425645000.TAR.GZ 
[25/04/2025 10:06:42] Downloaded: 4U5T-14G423-AC_1615425645000.TAR.GZ 
[25/04/2025 10:06:42] Checking Existing File: 1U5T-14G658-AH_1644006443000.TAR.GZ 
[25/04/2025 10:06:42] Downloading: 1U5T-14G658-AH_1644006443000.TAR.GZ
[25/04/2025 10:06:47] Validating: 1U5T-14G658-AH_1644006443000.TAR.GZ 
[25/04/2025 10:06:47] Downloaded: 1U5T-14G658-AH_1644006443000.TAR.GZ 
[25/04/2025 10:06:47] Checking Existing File: NU5T-14G381-AD_1689364279000.TAR.GZ 
[25/04/2025 10:06:47] Downloading: NU5T-14G381-AD_1689364279000.TAR.GZ
[25/04/2025 10:08:15] Validating: NU5T-14G381-AD_1689364279000.TAR.GZ 
[25/04/2025 10:08:19] Downloaded: NU5T-14G381-AD_1689364279000.TAR.GZ 
[25/04/2025 10:08:19] Preparing USB drive
[25/04/2025 10:08:19] Checking Existing File: PU5T-14G386-BB_1690840002000.TAR.GZ 
[25/04/2025 10:08:19] Copying: PU5T-14G386-BB_1690840002000.TAR.GZ 
[25/04/2025 10:08:19] Validating: PU5T-14G386-BB_1690840002000.TAR.GZ 
[25/04/2025 10:08:19] Copied: PU5T-14G386-BB_1690840002000.TAR.GZ 
[25/04/2025 10:08:19] Checking Existing File: 5U5T-14G391-AT_1660763323000.TAR.GZ 
[25/04/2025 10:08:19] Copying: 5U5T-14G391-AT_1660763323000.TAR.GZ 
[25/04/2025 10:10:48] Validating: 5U5T-14G391-AT_1660763323000.TAR.GZ 
[25/04/2025 10:11:03] Copied: 5U5T-14G391-AT_1660763323000.TAR.GZ 
[25/04/2025 10:11:03] Checking Existing File: 4U5T-14G423-AC_1615425645000.TAR.GZ 
[25/04/2025 10:11:03] Copying: 4U5T-14G423-AC_1615425645000.TAR.GZ 
[25/04/2025 10:12:02] Validating: 4U5T-14G423-AC_1615425645000.TAR.GZ 
[25/04/2025 10:12:09] Copied: 4U5T-14G423-AC_1615425645000.TAR.GZ 
[25/04/2025 10:12:09] Checking Existing File: 1U5T-14G658-AH_1644006443000.TAR.GZ 
[25/04/2025 10:12:09] Copying: 1U5T-14G658-AH_1644006443000.TAR.GZ 
[25/04/2025 10:12:12] Validating: 1U5T-14G658-AH_1644006443000.TAR.GZ 
[25/04/2025 10:12:13] Copied: 1U5T-14G658-AH_1644006443000.TAR.GZ 
[25/04/2025 10:12:13] Checking Existing File: NU5T-14G381-AD_1689364279000.TAR.GZ 
[25/04/2025 10:12:13] Copying: NU5T-14G381-AD_1689364279000.TAR.GZ 
[25/04/2025 10:13:24] Validating: NU5T-14G381-AD_1689364279000.TAR.GZ 
[25/04/2025 10:13:33] Copied: NU5T-14G381-AD_1689364279000.TAR.GZ 
[25/04/2025 10:13:33] Generating Autoinstall.lst
[25/04/2025 10:13:33] ALL FILES DOWNLOADED AND COPIED TO THE USB DRIVE SUCCESSFULLY!

Have you performed a Master Reset of the APIM?

Yes, I have already done a reset from sync3

Is this a Sync 3 upgrade? Did the vehicle have Sync 2 or other originally?

In both the x and y axis?
Is the map display set to North or direction of travel?

Yes, there was a sync2 before, and I couldn’t find the x-y setting

Check to see if the Sync 3 APIM is mounted upside down…Yes, really. There are x, y, and z axis gyros in the unit which are programmable but are initially programmed to mount a particular way attached to the Sync 3 screen assembly. Hopefully it is attached to the screen…

It is possible it is programmed wrong for the x, y, and z axis gyros.

No, I don’t think so. The rest is working normally; all the directions are in the right direction.
When the GPS is working, the map scrolls in the opposite direction to the vehicle. I made a video, but apparently I can’t post it.

That would be exactly the result. All functions would work normally but the screen would be wrong.

Can you post the APIM asbuilt? Do you have FORScan?

Yes, I have Forscan.


The programming for the APIM x, y, and z axis looks normal. The Y axis angle is 17.5 degrees, normal for a Mustang. The other axis values are ‘0’, which is expected.

7D0-07-02 xxxx xxxx xx
7D0-07-02 xx

Unless the unit is not mounted properly, there might be an issue with the APIM itself. Other than that there is nothing I can think of that would cause this.

Okay, thanks for taking the time to help me.
I noticed the symbol in the bottom right corner of the screen under the + -
I hadn’t seen it. There’s the single arrow, the north arrow, and the 3D arrow. Maybe that’s the problem…
Have a nice day.

1 Like

:laughing:

1 Like

Hello everyone,
Well, I checked the north or 3D arrow and it doesn’t change anything.
I disassembled the unit, can you tell me if it mounts correctly?
Thanks



Swap the brackets. In my 2015 Mustang the APIM connector is on the bottom and the guide pins for the bracket are toward the top.

1 Like

Ok thanks, I’ll try that

like that ?

Well, I tried, but it’s impossible to mount it any other way… I did a master reset and will try it again tomorrow, but I think there’s a problem with the APIM.
Have a nice day.

Well, I went back to look at some pictures and I may have been wrong about the bracket orientation but however it is mounted, the APIM connector is on the bottom.

Seems like an antenna issue or GPSM mounting issue. I would bet your using an after market antenna and not an OEM option? Where do you have said antenna mounted and did you disconnect the old GPSM module?