You have data logging onboard? where is the fun in that? must have a fuse somewhere or can you not just disconnect the battery for say 10 mins. If it hasn't a back up that should clear it
I suppose taking the likes of an RAF Sherpa around the remaining banked track at Brooklands with everyone in the back piled over to one side to help with C of G issues is frowned upon these days.
Thank God the only flashing light I get in my car is the one telling me I have exceeded the Quatro systems grip limits, and we are entering slippy slidie territory