Sync 3.4 update error and installation failed.
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1
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27
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16 September 2025
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Update complete 3.0 to 3.4. No update actually done
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0
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24
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11 September 2025
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The sync3 mustang GPS works backwards...
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53
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141
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25 August 2025
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Bricked my Sync 3, bought other Sync3.4 from different car.
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6
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89
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25 August 2025
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Apim replacement
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5
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21
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24 August 2025
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Upgraded to Sync 3 and can't hear phone calls on Bluetooth or Apple carplay
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3
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31
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12 September 2025
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USB Hub help
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8
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71
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11 September 2025
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2016 Mustang meter brightness problem
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28
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174
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22 July 2025
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region selection for 3.4 upgrade
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15
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146
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19 July 2025
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Bricked APIM Upgrading to 3.4
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2
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107
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7 July 2025
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Ford Mustang sync3 day-night display problem stuck in night mode
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29
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69
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10 May 2025
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Sync 2-Sync 3 upgrade GPS Nav not accurate when driving
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16
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80
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8 May 2025
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There will be a voice prompt every time I start it. The language is set to Chinese. Can I remove this prompt?
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4
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37
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30 April 2025
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Will reformatting delete the map? Even if I choose to keep the map
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7
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51
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28 April 2025
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What does ESN Locked mean on a map?
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7
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570
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28 April 2025
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Sound problem with waze or google maps sync3 version 3.4
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22
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106
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29 April 2025
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Park aid fault
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22
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161
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7 May 2025
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I lost steering wheel controls after updating to 3.4. Hi, it turns out I recently updated my module from 3.0 to 3.4
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2
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46
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14 May 2025
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Very low brightness after updating APIM
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2
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27
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13 April 2025
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SYNC3 database states LB5T-14G371-MCH is a MY20 but sticker on back has MFG date 12/6/2019. Update or not?
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11
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51
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15 April 2025
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Nanigation volume
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3
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35
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4 April 2025
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How to enable ford pass
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12
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122
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5 April 2025
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Problem with GPS Position in SYNC3 Navigation
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6
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177
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19 March 2025
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XML file cant be read
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12
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44
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19 March 2025
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2016 F150 - Sync 3.0 update screen black
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9
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135
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16 March 2025
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2018 f150 Sync 3 upgrades, XM radio unable to get working
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25
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165
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18 March 2025
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Update sync 3.0 to 3.4 my20+ Apim without reformating?
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2
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43
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15 March 2025
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Lincoln Corsair 2020 SYNC 3.4 climate control, time at home screen & auto start/stop don't operate on the screen
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6
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122
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8 March 2025
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The screen does not turn off when I turn off the car and open the door
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2
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75
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21 March 2025
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4" to 8" upgrade. now after ford logo just black screen (backlit) ford transit
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3
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59
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5 March 2025
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