Thanks, I was thinking along those lines. Disconnecting the battery ground might be better as it will disable the security system from getting tripped. (Not sure if that is a problem or not...)

I spend a lot of time on the road with my RV. We'd decided to take the S80 with us this winter trip (five months of exploring) and we use a tow dolly. Any hints or suggestions? Things I want to avoid: The car applying brakes/parking brakes for whatever reason. The alarm/security system activating du...