Methosan

I spoke with the installer today and he informed me, unofficially, that the bypass had already been done, by them, because with the harness they use for a Super-Duty Ford - supposedly the GPS would seize to work past 35-mph. Alledgedly all I need to now do is take the e-brake wire and ground it, or, preferably, put a switch on it and ground it. Will attempt this probably on Sunday.

I see. Thank you for the response. One thing no one has seemed to mention for us less-capable-in- vehicle-av-and-wiring, is where does one ground the wire once you move it one slot higher? You also have to get a new run of 18 ga wire for this purpose, right? Thank you

Ok.. so I've been reading all these posts on many different forums about the bypassing and they're all the same: Pull the wiring harness out and move the wire around. Well, not only am I not comfortable with doing this I don't want to do this. Wouldn't it work just the same if you took the wire that connects to the e-brake sensor wire, wired it into a switch, and hooked a wire to a hotwire or permanent ground, or something. I know enough about household electricity not to be a complete tool here, but I haven't done much work on vehicles and their wirings. Having the over