backup signal

How do I turn off the backup warning beep when connecting a trailer on 2019 Ridgeline. The warning beep is continuous, unnecessary and irritating when backing a boat down the launch ramp.

Hi all! Been browsing these forums for the last 2 weeks since i got my RTS and decided to finally register :grin: Thanks to many of you i was able to replace my head unit with an XAV-AX100 (sony w/ carplay) and also install a new amp to power the factory sub using these instructions...