142 LightingThey will switch off automatically aftera delay. This function works only inthe dark. Theatre lighting is activatedif the driver's door is opened duringthis time.Path lightingHeadlights, tail lights and numberplate lights illuminate the surroundingarea for an adjustable time afterleaving the vehicle.Activating1. Switch off the ignition.2. Remove the ignition key.3. Open the driver's door.4. Pull the turn signal lever.5. Close the driver's door.If the driver's door is not closed, thelights switch off after two minutes.Exit lighting is switched offimmediately if the turn signal lever ispulled while the driver's door is open.This function can be activated ordeactivated in the vehiclepersonalisation.Select the relevant setting in Settings,I Vehicle in the Info-Display.Info-Display 3 118.Vehicle personalisation 3 122.The settings can be saved for the keybeing used 3 23.Battery discharge protectionVehicle battery state of chargefunctionThe function guarantees longestvehicle battery life via a generatorwith controllable power output andoptimised power distribution.To prevent discharge of the vehiclebattery when driving, the followingsystems are reduced automatically intwo stages and finally switched off:● auxiliary heater● heated rear window and mirrors● heated seats● fanIn the second stage, a messagewhich confirms the activation of thevehicle battery discharge protectionwill be displayed in the DriverInformation Centre.Switching off electric lightsTo prevent discharge of the vehiclebattery when the ignition is switchedoff, some interior lights are switchedoff automatically after some time.
