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Understanding LED indicator status lights and information | Bose Lifestyle Ultra Subwoofer
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Bose Lifestyle Ultra SubwooferSold from 2026

Understanding LED indicator status lights and information | Bose Lifestyle Ultra Subwoofer

The status light, located on the back of the subwoofer, indicates the following states:

STATUS LIGHT ACTIVITYSYSTEM STATE
Slowly pulses and cycles through various colorsInitial power on and ready for set up
Slowly pulses whitePowering on
Quickly blinks amberConnecting to soundbar
Solid whiteConnected to soundbar
Quickly blinks whiteCustomTune sound calibration in progress
Slowly pulses whiteUpdate downloading
NOTE: If the subwoofer is connected to the Bose Lifestyle Ultra Soundbar using an audio cable, wireless connectivity is disabled and the subwoofer won’t receive software updates
Dim whiteNetwork standby (wireless connection)
Dim amberLow power standby (wired connection)
Quickly blinks redError. See Flashing Red Status Indicator on the Subwoofer

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Understanding LED indicator status lights and information | Bose Lifestyle Ultra Subwoofer