Pair the Subwoofer manually If no audio is heard from the Subwoofer or the Subwoofer's indicator does not show Blue , follow the following steps to reset and pair up the subwoofer again: 1. Press the PAIR button on the subwoofer when the subwoofer is in disconnected status [ blinking red slowly (once per second), and then the subwoofer’s indicator will blink red quickly (twice per second)]. 2. Switch the soundbar source to AUX , then press and hold on the soundbar for five seconds.