Activate or deactivate the function using this button in the centre display's function view.
- Illuminated button – the function is activated.
- Extinguished button – the function is deactivated.
If BLIS is activated when starting the engine, the function is confirmed by the door mirror indicator lamps blinking once.
If BLIS was deactivated when the engine was switched off, it will continue to be deactivated when the engine is next started and no indicator lights will then be illuminated.