Intermittent interior lights???

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Welderwilly85

Member
Joined
Sep 30, 2018
Posts
37
Reaction score
6
Location
Virginia
Ram Year
20-5
Engine
Hemi 5.7
Hey guys I have a 15 ram crew cab... recently my interior light shave been acting strange... sometimes they will work when you open the doors and other times they won’t ... also does the same thing when I unlock with the fob.. when they do fail to come on I can put the key in the ignition and turn it to accessory and they will immediately come on... this happens no matter how I have the dimmer rolled .... I have checked fuses and not sure about relays ... thought someone may be able to give some insight !!!!it’s about to drive me insane!!! Thanks for any help!!
 

TheEnder

Senior Member
Joined
Aug 12, 2017
Posts
2,093
Reaction score
1,651
Ram Year
2013
Engine
4.7L V8
Hey guys I have a 15 ram crew cab... recently my interior light shave been acting strange... sometimes they will work when you open the doors and other times they won’t ... also does the same thing when I unlock with the fob.. when they do fail to come on I can put the key in the ignition and turn it to accessory and they will immediately come on... this happens no matter how I have the dimmer rolled .... I have checked fuses and not sure about relays ... thought someone may be able to give some insight !!!!it’s about to drive me insane!!! Thanks for any help!!

This happened to me when my alternator was going bad, and when it was going bad the LEDs would flicker like they were about to die but it was just because there wasn’t enough voltage there to run them. How’s your charging voltage with the truck on? Should be over 14.


Sent from my iPhone using Tapatalk
 

RamCares

Senior Member
Joined
Jan 21, 2016
Posts
3,968
Reaction score
1,671
Location
Michigan
Ram Year
n/a
Engine
n/a
Hey guys I have a 15 ram crew cab... recently my interior light shave been acting strange... sometimes they will work when you open the doors and other times they won’t ... also does the same thing when I unlock with the fob.. when they do fail to come on I can put the key in the ignition and turn it to accessory and they will immediately come on... this happens no matter how I have the dimmer rolled .... I have checked fuses and not sure about relays ... thought someone may be able to give some insight !!!!it’s about to drive me insane!!! Thanks for any help!!

We certainly understand why this would be concerning. If you are not able to determine a solution based on suggestions from fellow forum members and you decide to address this with your Ram dealer, please be sure to follow up with us via private message. We would be more than willing to escalate your situation to a specialist who can work alongside you and your dealer while your truck is in service.

Mark
RamCares
 

Sarg2500

Junior Member
Joined
Dec 23, 2020
Posts
5
Reaction score
5
Location
Indiana
Ram Year
2016
Engine
6.7 I6
So I think I might have fixed my issues that were the same. I swapped out to different led bulbs and went through AlfaOBD and made some changes. Been working for 3 days now.
 

Sarg2500

Junior Member
Joined
Dec 23, 2020
Posts
5
Reaction score
5
Location
Indiana
Ram Year
2016
Engine
6.7 I6
Nevermind. Back to not working again. Did find if I clear DTCs, they work again for awhile.
 
Back
Top