EV button

OSG2PHQ012030L
Whenever you press the [EV] button, Plug-in hybrid system drive mode will be changed in the following sequence:
Automatic (AUTO) mode - Hybrid (CS) mode - Electric (CD) mode.
When you press and hold the EV button, it will change to EV+ mode.
Each time the mode is changed, a corresponding LED is displayed on the instrument cluster as follows: