just making this post to contribute what information i can for anyone seeking, as i could not find this information as easily as id hoped.
not sure how relevant ALL this is but for the sake of giving information, my specific application is a 2023 2500 laramie, crew cab, 6.4l hemi, 4wd, 12" screen with factory aux switches and aux pdc.
if you have this plug (behind headlamp switch)






then you need this mopar jumper harness https://store.mopar.com/oem-parts/mopar-jumper-wiring-68531188aa or equivalent.
i have also attached pdf file that indicates plug "I9000A" that is part of the needed jumper harness 68531188AA for routing purposes.
hope this helps someone.
not sure how relevant ALL this is but for the sake of giving information, my specific application is a 2023 2500 laramie, crew cab, 6.4l hemi, 4wd, 12" screen with factory aux switches and aux pdc.
if you have this plug (behind headlamp switch)






then you need this mopar jumper harness https://store.mopar.com/oem-parts/mopar-jumper-wiring-68531188aa or equivalent.
i have also attached pdf file that indicates plug "I9000A" that is part of the needed jumper harness 68531188AA for routing purposes.
hope this helps someone.