28 Keys, doors and windowsRadio remote controlsynchronisationAfter replacing the battery, unlock thedoor with the key in the driver's doorlock. The radio remote control will besynchronised when you switch on theignition.Memorised settingsWhenever the vehicle is locked thelast settings are automatically savedspecifically for the used key:■ Electronic climate control,■ Info-Display,■ Infotainment system,■ Instrument panel illumination.The saved settings are automaticallyused next time that key is used forunlocking.Open&Start systemMakes operation of the followingpossible without the use of themechanical key■ Central locking system,■ Anti-theft locking system,■ Anti-theft alarm system,■ Power windows,■ Ignition and starter.The electronic key simply needs to bein the driver's possession.Press the Start/Stop button. Theignition is switched on. The electronicimmobiliser and steering wheel lockare deactivated.To start the engine press and hold theStart/Stop button whilst applying boththe brake and clutch pedals.Automatic transmission: the enginecan only be started with the selectorlever in P or N.The engine and the ignition areswitched off by pressing the Start/Stop button again. The vehicle mustbe stationary. The immobiliser isactivated at the same time.