cdl button

Hi, just picked up my HDJ81 that I've imported and, while pushing through all of the many buttons, I've noticed the CDL button doesn't appear to be doing anything. Nothing happens when pushing the button, but the CDL light comes on when switching to low, and won't turn off when pressing the...

Wondering if someone can clear up my confusion for me. I've been trying to figure out why the CDL button I retrofitted appears to do nothing on my '94 GCC manual truck. But then I had a flash this morning where it occurred to me that since the car is part-time 4WD (i.e. I have a 2H, 4H and 4L...

Hey Troops, hoping someone can give me some suggestions. Had to leave my truck in a nearby parking lot after taking our dogs to run on powerline roads. I decided I would exercise the transfer case and shifted into 4L, no problem. Light came on, all good. Decided to to exercise CDL. Shifted to...

I have a 99 uz100 LandCruiser that has an issue where the CDL button on the dash is not responding with no light on dash either when being pressed while in H. So I shifted to L to test which worked fine as usual and CDL light appeared. Then I shifted it back to H with CDL button pressed in and...