: After an update, you often need an internet connection to reactivate ZLink.
: After the update, it is highly recommended to perform a factory reset. Note that you may need a factory password (commonly 8878 , 3368 , or 1617 ) to reconfigure your CANBUS and button settings. Common Troubleshooting cvd1810 wj update link
: If sound disappears after an update, check the Factory Settings under the "AMP" or "Audio" options to ensure the correct output is enabled. : After an update, you often need an
: On your head unit, navigate to Settings > Car Infotainment > About Device (or System > System Upgrade ). : After an update