Kinda of in the same boat, and sorry to revive an old thread, so all of my switch lights are dead, was trying to wire in some after market switches and wanted them to dim...
The fuse went on the bottom panel cuz i was just checking which wires on the switch were used and a crappy connection blew the fuse. I got everything buttoned up correct and replaced the fuse and then everything seemed to work, once i took it all apart again to add the 2nd switch nothing worked... Overhead panel lights, AC clsuter lights, everything is off.. .I have 12v on the power-side of the windshield wiper heater switch, but the LED is not working or on any of the lights...
Any Ideas? its a 2017