Pairing the Bluetooth car stereo system and the Bluetooth audio device is required to establish connection between both units. To pair the car audio and your phone, see the following procedure: Make sure Bluetooth is activated on the device you wish to pair with the car audio. Select the Bluetooth source (Phone). Go to Bluetooth Menu.. Switch the Bluetooth signal for the car stereo to on by doing these steps:. Press and hold the BT button.; Continue to press the BT button approximately 3 seconds until the Bluetooth symbol [FIG. 1] lights up.; Once the Bluetooth symbol lights, release the BT button and the Bluetooth signal is now switched on.; Check to make sure the Bluetooth signal on the cellular phone is turned on.
📺 Learn how to pair your phone with the Sony DSX-A410BT car radio in this easy step-by-step guide! Watch this video to streamline your Bluetooth connection... IMPORTANT: Only the last connected hands-free device or the last connected Bluetooth audio system can be manually connected. To manually connect as a hands-free device:. Make sure both the Bluetooth car audio system and the cellular phone are switched to Bluetooth signal on. Press the SOURCE button repeatedly until BT PHONE appears.; Press the SEL, SELECT, or hands-free [FIG. 1] button.