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:

    To lock
    Press the LOCK switch (1). All the doors and rear hatch will be locked. The turn-signal lamps will blink once. Note ► With a vehicle that has a Dead Lock System, pressing the LOCK switch (1 ...

    To listen to a CD
    With CD player 1. Insert disc with label facing up. When a disc is inserted, the CD indicator will come on and the CD player will begin playing even if the radio is being used. The CD player will ...

    The front airbags and driver’s knee airbag ARE DESIGNED TO DEPLOY when…
    The front airbags and driver’s knee airbag are designed to deploy when the vehicle suffers a moderate- to-severe frontal impact. A typical condition is shown in the illustration. 1- Head-on c ...