To resume the set speedTo resume the set speed  - Cruise control - Starting and driving - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

If the set speed driving is deactivated by the condition described in “To deactivate”, you can resume the previously set speed by pressing the “ACC RES” switch (C) while driving at a speed of about 40 km/h (25 mph) or higher.

Under either of the following conditions, however, using the switch does not

Under either of the following conditions, however, using the switch does not allow you to resume the previously set speed.

In these situations, repeat the speed setting procedure:

► The “ON OFF” switch is pressed.
► The ignition switch is turned OFF.
► “CRUISE” indication lamp is turned OFF.

    See also:

    Warning display list (when the ignition switch is “OFF”)
    ...

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