The Trip Past Record monitor resets the history to one entry whenever I press and hold the Display button a little too long. There is no confirmation, it just happens unconditionally. I could not find documentation on this feature in the owner's manual. Is this correct behavior for a gen 3 and why would anyone want to do this? thank you!
I have had problems with this too. I wanted to keep one of the trip things as sort of a lifetime MPG measure but accidentally erased it today. I did read the section on this in the manual but found it clear as mud.
Same thing happened to me today, while fiddling with the controls to try to get to change the settings.
Same thing happened to me wife playing with settings cleared trip a. I was hoping to use it to save history of miles per gallon. Is there anyway to restore? I have searched every way I can think of.