Program your universal remote control to a Yamaha Sound Bar. Use the following 5 digit remote codes.

Yamaha Sound Bar 5 Digit Remote Control Codes:
31947
31331
30176
31176
30354
10030
10797
10017
10019

All codes reported working with these Yamaha Sound Bar Models: ATS-1030, YSP-1000, YSP-5100, YSP-4100, YSP-1400, YAS-101, YAS-103, YHT-S400, and YSP-4000BL.

These codes have been tested with the…. Comcast remote controls, Xfinity XR5, DVR 3 device remote, XR2 Remote, Xfinity XR2 U2, XR2 R2, DirecTV, Directv HR24 STB, S10-S4, U-verse remote control, RC65, Satellite H20 Receiver, DirecTV Plus HD DVR, Comcast 3-in-1 remote, and 1067BG3.

If using Xfinity try these programming methods:
-Hold Setup (2 button flashes)
-994
-Setup
-00169
-Vol Up (2 button flashes)
(Programs the volume down button to toggle TVOL on the Yamaha sound bar)

OR

-Hold Setup (2 button flashes)
-11144 (2 button flashes)
(Accepted by the Xfinity remote and programs the volume down button to toggle TVOL on the Yamaha sound bar, Should let you turn TVOL ON and OFF)

Help with Xfinity XR2 Remote here.

If using U-verse or DirecTV (ATT) try these programming methods:
-ATT/OK-955-AUX-ENTER
-ATT/OK-977-AUX-TV-ATT-ENTER

OR

Use code 30176 or 31331 for the Yamaha Sound bar
(There has to be a TV code programmed to the TV device or the volume keys will not work)
Then try this:
-AV1 or AV2
-Press and hold MUTE & SELECT, wait for two blinks and release
-Enter 30176
Then…
-AV1 or AV2
-Press and hold MUTE & SELECT, wait for two blinks and release
-Enter 993
-Press SELECT
Then…
-AV1 or AV2
-Press and hold MUTE & SELECT, wait for two blinks and release
-Enter 963
-Press Ch Down
Then teach the Yamaha Sound bar the commands from the DirecTV ATT remote control.

OR

Use code 30176 or 31331 for the Yamaha Sound bar
(There has to be a TV code programmed to the TV device or the volume keys will not work)
-AV1 or AV2
-Press and hold MUTE & SELECT for 2 blinks
-Enter 993
-Press SELECT