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!

Bed Lights Installed 2020 2500

blbrown

Active Member
Joined
Feb 20, 2021
Messages
184
Reaction score
98
Installed the Mopar bed light kit yesterday in my 2020 2500 Laramie.
Was pretty tight getting to the connector on the firewall in front of the parking break, but doable. I searched for info on the settings in Alfaobd to enable them, the instructions require Dealer programming, but I couldn't find anything. I went ahead and tried one setting for Bed Lights which made the bed switch work, but it only turned on the third brake light cargo light and not the new bed lights. I thought my next option would be asking the Dealer if they could program, but I tried one more time reviewing all the available options in Alfaobd, found one more that looked like it was related and Yea!! It made the new bed lights work!
The two Bed Light settings show in this picture get changed to "Yes" in Alfaobd and your good to go. I searched for the word Bed to easily find the two settings.
 

Attachments

  • Screenshot_20210313-144210_AlfaOBD.jpg
    Screenshot_20210313-144210_AlfaOBD.jpg
    169.6 KB · Views: 97

Catmechanic

Active Member
Joined
Nov 14, 2020
Messages
115
Reaction score
154
Link to the kit? I wanted to buy these but they were always backordered
 

blbrown

Active Member
Joined
Feb 20, 2021
Messages
184
Reaction score
98
Here is the part # and the Vendor info for the kit I installed.
 

Attachments

  • 20210316_092159.jpg
    20210316_092159.jpg
    386.2 KB · Views: 50
  • 20210316_092127.jpg
    20210316_092127.jpg
    151.8 KB · Views: 50

blbrown

Active Member
Joined
Feb 20, 2021
Messages
184
Reaction score
98
Part on Vendor Site
 

Attachments

  • Screenshot_20210316-093526_Chrome.jpg
    Screenshot_20210316-093526_Chrome.jpg
    186.1 KB · Views: 70

blbrown

Active Member
Joined
Feb 20, 2021
Messages
184
Reaction score
98
One more additional note regarding my install. Both connectors, the one in the fuse box and the one in the cab had existing wires that I spliced into the new wires. The wire in the fuse box matched the color of the wire in the kit but the wire in the connector in the cab did not match the wire color in the kit, spliced anyway and all working.
 

Catmechanic

Active Member
Joined
Nov 14, 2020
Messages
115
Reaction score
154
Installed mine today. Thank you for the note about wire colors, mine were the same way.

I'd like to strangle the engineer who put that module above the brake. I had more time in splicing that one wire than the entire rest of the install.
 

blbrown

Active Member
Joined
Feb 20, 2021
Messages
184
Reaction score
98
I totally understand and agree, wasn't at all easy for this 67 year old body!
 

dogsoldier

New Member
Joined
Feb 20, 2023
Messages
1
Reaction score
0
Hello. Did you have to use a gateway security bypass cable to use alphaobd? I saw the options to activate the bed lights for my 2020 2500 Bighorn 6.7 diesel but alphaobd could not make the change.
 

K9meiko

New Member
Joined
Oct 4, 2022
Messages
3
Reaction score
0
Sir,

This is all new to me and the terms since i'm not a mechanic. I'm thinking of tackling this project and was curious what the Alfabod is? what the total amounbt paid after wire harness and the bypass and programmer?

Thk you in advance, Ken
 

mountainears

Well-Known Member
Joined
Mar 29, 2022
Messages
592
Reaction score
441
Cable is about -$50
OBDLink MX+ ~$140
AlphaODB -$50

So getting close to $300 for it all.

Then you’ll spend a bit of time just figuring things out. I’m an IT guy…. It’s not the most intuitive software in the world.


Sent from my iPhone using Tapatalk
 

Users who are viewing this thread

Top