To operateTo operate  - Reversing sensor system - Starting and driving - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

To operate the system, move the gearshift lever or selector lever to the “R” position while the ignition switch is in the “ON” position. When the reversing sensor system is operated, the reversing sensor system operation indication lamp (A) will turn on. To stop the operation, push the “SONAR” switch; the reversing sensor system operation indication lamp (A) is turned off.

Note

► Only when the gearshift lever or selector lever is in the “R” position, Note

► Only when the gearshift lever or selector lever is in the “R” position, the reversing sensor system can be operated or be stopped by using the “SONAR” switch.

See also:

ECO mode indicator (for vehicles equipped with CVT or Twin clutch SST)
Except for vehicles for Russia, Kazakhstan and Ukraine, this indicator will be displayed when fuel-efficient driving is achieved. ...

High-beam indication lamp
This indication lamp illuminates when the high-beam is used. ...

Card holder
Cards can be slipped into the holder (A) on the back of the sun visor. ...