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earlier in this blog there is a picture of the switch that has the three buttons and the extra buttons. I got mine from GM and it was a direct plug and play for my trucks options and I wired in the other switches to the fuse box. but you could go directly to relay. just remember that the switches supply ground and not power.
how hard is it to add it and keep what I already have. can anyone tell me if I can add nav to my existing 2.5 hvmi
can anyone tell me if I can add nav to my existing 2.5 hvmi
What is needed to make this change? do I need software or hardware or both can I just get HMI reprogrammed?
Does anyone know if it can be done
I have onstage nav but would like the maps. can you have both 2018 2500 GMC
Here is a new idea for a project look at the block heater plug on the 2020 hd where it is part of the fender .
please point me to this tpms trailer post
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