So whilst I was dividing on how I'm goi g to mount my winch I thought ode drop my uhf in. It's a gme tx3540, do display on hand unit. Decided to hide the unit up behind glove box.
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Made up a little bracket with some padding to minimise vibration
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Fit it in.
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Hook it all up, and turn her on.

Then a nice little error v 1.03 error popping up???
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Anyone seen this before?? Can't find any references for it. . Got me stuffed. Double checked connections and plugs and all is sweet...