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Ultimate OBD JScan Thread

Wiscogrey said:
So when you say, step away from the vehicle after shutting it down for 15-20 minutes. Do I leave the cables and OBD2 reader plugged in or do I re attach the cables to their original plugs and walk away? Sorry even writing that seems like a question I should be able to find an answer to.
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Just make sure everything is closed up and the key is far enough away from the truck so that the computers can fully go to sleep
 
Thank you all for your info on this!!! I have successfully done the DRL’s, adjusted for tire height, fog light with high beams and the rear turn signal alternating with brakes. Anything else you guys suggest? So much fun!!!

2021 Ram 1500 Bighorn
 
Linemonkey said:
Thank you all for your info on this!!! I have successfully done the DRL’s, adjusted for tire height, fog light with high beams and the rear turn signal alternating with brakes. Anything else you guys suggest? So much fun!!!

2021 Ram 1500 Bighorn
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Ive done these and lowered my TPMS pressure threshold.

You can also program some extra keys if you want to.

J

Post in thread 'Key fob programming'

Alright…
Finally grabbed a handful of fobs from eBay and successfully programmed to 2019+ 5th GEN Ram 1500 using only JScan.
All steps were done without ever putting the ignition in ACC or RUN position, and all working fobs were left in the house (so I could verify that JScan can program for an “all fobs lost” situation).
Connect to Ram DT 1500, then go to adaptation > radio frequency hub settings > RFH pin reading beta > target value = ram 2019-2023 > go.
When the following screen pops up, just turn the hazards on. Don’t bother opening and closing the door and don’t worry about the...
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Everything else that I know of requires changing out or adding hardware
 
1BADRAMLIMITED said:
what is "the rear turn signal alternating with brakes." any video of this in action?
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It means the brake lights come back when the turn signal turns off. Default is the brake light disappears on the side you have the turn signal activated. I made a video in this post.

Post in thread 'Ultimate OBD JScan Thread'
Ultimate OBD JScan Thread
 
theblet said:
It means the brake lights come back when the turn signal turns off. Default is the brake light disappears on the side you have the turn signal activated. I made a video in this post.

Post in thread 'Ultimate OBD JScan Thread'
Ultimate OBD JScan Thread
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what post# shows u how to make this change> i dont feel like looking through 16 pages lol
 
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