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Brandon RichardsonAug 11, 2025
Why Pioneer CNSD-239FM navigation system doesn't work after the upgrade?
- MMichelle BrownAug 11, 2025
If your Pioneer Software navigation system isn't working correctly after an upgrade, it may be because the vehicle's engine was stopped, or the power supply to the navigation system was interrupted during the upgrade. In this case, it is recommended to consult the nearest authorised service station.