• Plug the JBL DRG into OBD II port in your vehicle first. • Start your engine (JBL DRG will enter low power mode when the engine is off) • Then press Bluetooth button on DRG for pairing and connection to your smartphone. • After connected, launch the “JBL DRG” app on your smartphone. • Press the settings button on the left top of the app to enter the settings page. If your head unit’s Bluetooth is in discoverable mode, please enable the “Inquiry Mode” on the settings page. If your head unit’s Bluetooth is in inquiry mode, please disable “Inquiry Mode” on the settings page. • Exit the settings page and select “Bluetooth” in “Connection Mode”, JBL DRG will start the connection with head unit.