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:

    Inside rear-view mirror
    Adjust the rear-view mirror only after making any seat adjustments so you have a clear view to the rear of the vehicle. Warning ► Do not attempt to adjust the rear-view mirror while drivi ...

    Front/Rear ashtray (moveable)
    To use the moveable ashtray, open the lid. Mounting position for moveable ashtray The moveable ashtray can be fitted at the indicated position. Refer to “Cup holder”. ...

    Changing the function settings (when the ignition switch is “ON”)
    1. Stop the vehicle in a safe place. Firmly apply the parking brake and put the gearshift lever into the “N” (Neutral) position (M/T), the selector lever into the “P” (PARK) position (CVT) ...