Mitsubishi ECLIPSE Owner's Manual page 221

Features and controls
If the outside temperature drops below approximately 37 °F
(3 °C), the outside temperature figure changes to "ICE" and the
"ICE", "OUTSIDE TEMP", and unit indications flash for
approximately 30 seconds to show there is a danger the road
might be icy.
3
CAUTION
!
Even when the "ICE", "OUTSIDE TEMP", and
unit indications do not flash, the road may be icy, so
please take care when driving.
3-126
Change of the outside temperature unit
When the ignition key is in the "ACC" or "ON" position,
pressing the "H" button and "M" button simultaneously for
more than 10 seconds will switch the outside temperature unit
between °F and °C.
NOTE
Disconnecting the battery cable causes the outside tem-
perature unit memory to be erased. If it has been discon-
nected, readjust the unit by the above procedure.
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