PMW
Well-Known Member
I've tried to understand indexed cvs as well as function mapping before but this vid tied it all together for me (I think, haven't tried it yet) 
Function 7 dims the headlight and simultaneously initiates cab chatter on my Tsunami2 decoders. I would prefer to use both effects independently (Happy 4th
) but have settled for muting cab chatter and using function 7 to dim the headlight. I'll have time tomorrow to try to map cab chatter to some other function...I'll let you know how it goes 

Function 7 dims the headlight and simultaneously initiates cab chatter on my Tsunami2 decoders. I would prefer to use both effects independently (Happy 4th

