Mitsubishi LANCER Owner's Manual page 280

To reset
The "---" display can be reset while the ignition switch is in the
"OFF" position. When the display is reset, the time until the
next periodic inspection is displayed and the warning display is
no longer displayed when the ignition switch is switched from
the "OFF" position to the "ON" position.
1. When you lightly press the multi-information meter
switch, the information screen changes to the service
reminder display screen.
Type 1
Type 2
2. Press and hold the multi-information meter switch (for
about 2 seconds or more) to display " " and make it
flash. (If there is no operation for about 10 seconds with
this indicator flashing, the display returns to the previous
screen.)
3. With this indicator flashing, if you lightly press the multi-
information meter switch, the screen switches from "---"
to "CLEAR". After that, the time until the next periodic
inspection is shown.
Type 1
Type 2
Features and controls
3
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