Hey cool, I didn't know you could turn the horn off. Do the lights flash when the horn beeps on your guys trucks? I get the horn but no light flash. Not trying to hyjack. :doah:
OK, followed the directions in the manual and nothing, took it to the dealer and they couldn't get it to turn off either, they ended up trying the instructions for turning the lights flash off and that worked, looks like they had the instuctions flip flopped for turning off the lights flash option. Anyway, the horn beep is now turned off along with the lights flash, I may mess with it some more to get the flashing of the lights back on with no horn chirp when I get some more time but for now am happy to at least get the stupid horn chirp off when I lock the doors. waytogo
You can also disable the auto locking door locks. My truck used to lock as soon as I hit 10mph or something like that and I found the directions on TDR how to do it.