Ram Heavy Duty Forum

Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!

Instrument Cluster upgrade help!!!!

mlawre10

New Member
Joined
Sep 11, 2023
Messages
13
Reaction score
8
Good evening,

I have a quick question and was hoping someone could point me in the right direction. I own a 2021 Ram 2500 Big Horn 6.4 and recently purchased the OBDLink MX+, AlfaOBD, and OBDGenie security bypass. I got everything hooked up (OBDGenie & OBDLink MX+), but immediately noticed that the dashboard lights looked like a Christmas tree, with every warning light on, including a message saying "No Bus." I followed a few videos on YouTube, but I’m unable to get the truck to recognize the new cluster and correct mileage. Any help would be greatly appreciated.

Thank you.
 

Jimmy07

Re-coding from an easy-chair
Joined
Apr 5, 2020
Messages
2,791
Reaction score
3,663
What is the part number of the cluster?
 

Jimmy07

Re-coding from an easy-chair
Joined
Apr 5, 2020
Messages
2,791
Reaction score
3,663
That cluster is for a 1500. That is why it’s not working in your truck.
 

LegendaryLawman

Legendary Pessimist
Joined
Oct 20, 2022
Messages
395
Reaction score
220
Has anyone ever swapped the new 12” digital instrument cluster from the older style with the small 4” screen and analog gauges?
 

Users who are viewing this thread

Top