2003 Toyota Avalon Owners Manual - Page 189

'03 AVALON U (L/O 0206) -Outside temperature display After resetting the calendar, push the "MODE" button until the display returns to normal calendar mode. -Cruise information display The outside temperature display indicates outside air temperatures. To set the unit, push the "MODE" button until the unit display appears and blinks. Then push the "RESET/ADJ" button to select "_C" or "_F". (At this time, cruise information and air conditioning displays also change.) After setting the unit, push the "MODE" button until the display returns to normal calendar mode. 2003 AVALON (OM41401U) 189