If you need to restart your head unit while your vehicle is running, you can use any of the following methods:
Method 1: Via Factory Settings
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Go to Settings > Car > Factory Settings.
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Enter the password:
hctreboot. -
The unit will restart automatically.
Method 2: Using the Status Bar (Quick Access)
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Pull down the status bar from the top of the screen.
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Tap the Reboot icon to restart immediately.
Method 3: Vivid-Specific Method
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Open Vivid Settings.
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Select General.
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Tap the “Reboot” button to restart the system.






