Heated mirror
To demist or defrost the outside rear-view mirrors, press the rear window demister switch.
The indication lamp (A) will illuminate while the demister is on.
The heater will be turned off automatically in about 20 minutes.

See also:
2010 Mitsubishi Outlander Review
While Mitsubishi's Outlander got a whole new front-end look for 2010, what it
really needed was a remake of its base four-cylinder engine, which is weak and
doesn't get good gas mileage, either.
...
Notes regarding diesel fuel
Due to paraffin separation, the fluidity of diesel fuel decreases remarkably
as the temperature decreases. For this reason, diesel fuel is divided into two types,
“summer” and “winter”.
T ...
Key lock-in prevention system
When the ignition switch is in the “LOCK” (PUSH OFF) position, if you close all
the doors and the rear hatch with the keyless operation key left in the vehicle
and you try to lock the doors ...
