SYNC 3 Common Issues and FAQ's
Please check out our new FAQ page before asking the same questions that have been asked many times before!
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1
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6621
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14 January 2023
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APIM essentially bricked, stuck on “Please Insert USB stick…”
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3
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11
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10 August 2025
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Sync 1 to Sync 3 upgrade and AsBuilt
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1
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15
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10 August 2025
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OLD version to 3.4xxx
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0
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9
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10 August 2025
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Updated IPMA and now have DTC code vision system camera
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1
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12
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9 August 2025
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ESN Locked Map Update Cannot Be Selected Despite Having MY20 Protection Disabled
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2
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26
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9 August 2025
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Problems during and after updating sync 3.0 to 3.4
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1
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11
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9 August 2025
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Sync 2 to 3 and remote start
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6
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24
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9 August 2025
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Sync 2 to 3 hardware upgrade. Blackscreen
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2
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17
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8 August 2025
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Reverse Camera Dark and Fuzzy After Sync 1 to Sync 3 Upgrade
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2
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59
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8 August 2025
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Lost Android Auto
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8
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79
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7 August 2025
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HELP- sync 3 upgrade issues
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9
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40
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7 August 2025
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Flashed Sync 3.4.23188 NA for installing 8" screen on 2025 Transit T250, then FordPAss not able to re-connect
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3
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27
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7 August 2025
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USB HUB not supported but everything works
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2
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25
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6 August 2025
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"Update maps only" not updating them
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10
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95
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6 August 2025
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Black screen after upgrading from version 3.4.23088
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4
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96
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5 August 2025
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Trying to update Sync 3-ERR12
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24
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136
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4 August 2025
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Bootloop Sync 3 focus ST
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1
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29
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4 August 2025
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Convert Ford Explorer 2017 US-Spec to EU Mapping
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2
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17
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3 August 2025
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Updated from 3.0.19205 to 3.4.23188 and everything works fine except for the fact that when I go to the Nav screen it just is black except for the menu bar with the clock
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14
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71
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30 July 2025
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update to SNY3 TO SNY 3.4
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2
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88
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29 July 2025
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Struggling with Updating my Sync2
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4
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48
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31 July 2025
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Error code when updating from 3.0 on a 2018 f150
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7
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50
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29 July 2025
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Sync 3.4 no visual indications from the active parking assistant. C-Max
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6
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97
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27 July 2025
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Broken digitizer
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3
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44
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27 July 2025
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trying to go from sync 3.0.17276 to sync 3.4.23188 to fix apple carplay issue but unsure if the update will brick my apim
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6
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61
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29 July 2025
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Sync 3.3 to 3.4 update and GPS problems and other weirdness
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11
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103
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25 July 2025
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can not update to 3.4.23188 from 3.4.23088
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10
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87
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25 July 2025
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3rd party camera is no more working with Sync Version 3.4.23188
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4
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48
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25 July 2025
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No navigational voice prompts in Sync 3 unit bought off eBay that you confirmed counterfeit
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11
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79
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24 July 2025
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