MFU Coupler Switch: Required?

[Supermario]

Originally Posted by ricm

My personal recommendation is to use the switch - whilst it does change the power, I find it most useful because of the coupling sound effect so you know when you have coupled/ uncoupled correctly when you're not standing over the truck. It can be difficult to tell visually if you are standing a few meters away....not good to drive away and find your trailer drops off...!

Very good point and something I never considered. Ever since I installed a wireless kit I know if my trailer is coupled properly or not because the legs won't run if it isn't.
To be honest, I guess I do miss the sound a little too

Mario