Hi Shomrighausen:
___I can bet you lost the TC’s data just before shutting down? Any voice commands while the TC display is showing can erase your mpg data faster then a blink of an eye. I accidentally had this happen to me the first time after ~ 150 miles from driving her off the lot. A tip from GreenAndBlue that works perfectly. If you accidentally throw out a voice command for another screen and the TC data is erased, you can hit the Back button within something like 1 second and the NAVI unit will revert the command. I have lost it numerous times since then with forced autostops at light, signs, and such but you shouldn’t have that problem because you own the AH and you are probably not rebooting. Using voice commands with the TC display showing has to be handled very delicately unfortunately
___Just a $0.015 thought anyway
___Good Luck
___Wayne R. Gerdes
___
Waynegerdes@earthlink.net