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

There are 2 ways to decrease the set speed.

“COAST SET” switch

Press and hold the “COAST SET” switch (B) while driving at the set speed, and your speed will slow down gradually.

When you reach your desired speed, release the switch. Your new cruising speed is now set.

To slow down your speed in small amounts, press the “COAST SET” switch for less

To slow down your speed in small amounts, press the “COAST SET” switch for less than about 1 second and release it.

Each time you press the “COAST SET” switch, your vehicle will slow down by about 1.6 km/h (1 mph).

Brake pedal

While driving at the set speed, use the brake pedal, which disengages the cruise control, then press the “COAST SET” switch (B) and release the switch momentarily to set a new desired cruising speed.

To temporarily increase or decrease the speed

    See also:

    Vehicles with Twin Clutch SST
    ...

    Front passenger seat belt warning lamp
    The front passenger seat belt warning lamp is located on the instrument panel. The lamp comes on when a person sits on the front passenger seat but does not fasten the seat belt. It goes off when ...

    Wheel condition
    1- Location of tread wear indicator 2- Tread wear indicator Check the tyres for cuts, cracks and other damage. Replace the tyres if there are deep cuts or cracks. Also check each tyre for pieces ...