Viking76 Posted July 2 Member ID: 2,115 Content Count: 1 Reputation: 0 Joined: 07/02/2023 Status: Offline Last Seen: July 2 Share Posted July 2 I wired up an overhead stereo in my 2022 XMR after adding roof power cable. I wired the roof power cable to the bus bar under the dash but it doesn’t have power (verified with test light). Do I need to add a fuse under the hood? Link to comment Share on other sites More sharing options...
Andystoy19 Posted July 3 Member ID: 133 Content Count: 667 Reputation: 145 Joined: 04/24/2019 Status: Offline Last Seen: 6 hours ago Share Posted July 3 I believe that the bus bar under the dash has two sources of power one battery power always on and one key on. If no power to the bus bar at all check the 40 amp fuse under the front hood panel.🙂 Link to comment Share on other sites More sharing options...
rclowe Posted July 7 Member ID: 2,120 Content Count: 2 Reputation: 0 Joined: 07/07/2023 Status: Offline Last Seen: July 10 Share Posted July 7 I have a similar problem, only I lost power to the accessory buss. Is there a hidden fuse that I am not seeing? Link to comment Share on other sites More sharing options...
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