Vizio S3821w-C0 Quickstart Guide - Page 13

RE-LINKING THE SUBWOOFER WITH SOUND BAR Your Subwoofer has already been paired with your Sound Bar by VIZIO. However, you may need to pair the Subwoofer to the Sound Bar if there is no sound coming from the Subwoofer. When the green LED on both the Sound Bar and Subwoofer are lit, the two are paired. A slow blink means the two are not paired. What does pairing mean? Pairing means to wirelessly connect. 1 PAIRING AC IN ON / OFF PAIRING AC IN ON / OFF Back of Subwoofer First confirm that the power switch is in the ON position. Press and hold the Pairing button on the back of the Subwoofer for 5 seconds. The LED on the back of the Subwoofer will blink rapidly. 2 Back of Sound Bar Turn on the Sound Bar. Press and hold the Pairing button on the back of the Sound Bar for 5 Seconds. The LED on the back of the Sound Bar will blink rapidly. When the green LED on both the Sound Bar and Subwoofer are lit, the two are paired.