The Sport mode is activated/deactivated in the centre display's function view.
Tap on the ESC Sport Mode button in the function view.
Sport mode is activated/deactivated - a green/grey indicator is displayed in the button.
The driver display indicates activated ESC Sport Mode by displaying this symbol with a constant glow until the function is deactivated or the engine is switched off. The next time the engine is started, the ESC system is back in its normal mode again.