If the DPF warning display and check engine warning lamp illuminate at the same time during vehicle operationIf the DPF warning display and check engine warning lamp illuminate at the same 
time during vehicle operation  - Diesel particulate filter (DPF) - Starting and driving - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

If an abnormal condition occurs in the DPF system, the DPF warning display and

If an abnormal condition occurs in the DPF system, the DPF warning display and check engine warning lamp illuminate. Have the system inspected at a MITSUBISHI MOTORS Authorized Service Point.

► Continuing to drive with the DPF warning display and check engine warning Caution

► Continuing to drive with the DPF warning display and check engine warning lamp illuminating could result in engine trouble and DPF damage.

    See also:

    Introduction of outside air
    To introduce air into the vehicle during hot weather, set the air selection switch (A) to the outside position and set the temperature control dial to the position shown in the illustration. Be ...

    Cruise control
    Cruise control is an automatic speed control system that lets you keep the same driving speed. It can be activated at 40 km/h (25 mph) or more. CAUTION: ● When you do not wish to drive at a ...

    To remove the key
    For vehicles equipped with a M/T, when removing the key, push the key in at the “ACC” position and keep it depressed until it is turned to the “LOCK” position, and remove it. For vehicl ...