Now we are cousins, lol. You will need to program the rear taillights as I did with alfa OBD2 for them to function correctly if not done already. Look good!
The 2019+ rams are less picky about LEDs but, there’s something going on that you probably would never notice. Right now, with your new LED tails, when you apply the brakes AND use a turn signal, they are flashing red-amber-red-amber. This is because the brake lamp and turn signal LEDs are on the same board, and the brake lamp isn’t dropping out for the turn signal. The proper behavior when the brakes are applied and turn signal on is amber-off-amber-off.
So, you at least need to use AlfaOBD to change CBC Config I/O Usage: Separated Lighting Brake Lamp Dropout to yes. Since you have to do that, you might as well change the rear lighting settings to LED.
Jimmy07 said:
Yes, if you currently have incandescent tail lights, you’ll need to make these changes:
CBC Features: LED Reverse Lamps Present- YES
CBC Features: LED Stop Lamps Present- YES
CBC Features: LED Rear Turn Lamps Present- YES
CBC Features: LED Tail Lamps Present- YES
CBC Config I/O Usage: Separated Lighting Brake Lamp Dropout- YES
Can someone help me with the setting changes needed to get oem led taillights to work in place of the oem halogen taillights. I bought both oem tails and the oem jumper harnesses just not sure of what settings need changed to do it.
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