Put it in CAMP mode.
Then go to BOOMBOX and enable PLAY CURRENT MEDIA
Play your music, adjust volume with scroll wheel.
Should play from the four corners of the truck.
How did you arrange that? Somebody just hit mine yesterday and the wheel and rear corner are significantly damaged but drivable to the point that it got me back home.
I would prefer it go to the service center (2 hr drive) on a flatbed. Will they bring it back to me once it's repaired or...