Rolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical SystemRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System Light Module System OverviewFunctions: Controlling and monitoring ofthe exterior lights Dimmer-function Emergency functions Evaluation of the informationrain-/light sensorRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System Light Module System OverviewRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System Rain / driving light sensorOptical elementRain sensorsLight sensorsHousin gConnectionRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System Operating principle of driving light sensorDetection of: twilight/darkness bridge/tree-lines avenue tunnel/garageNo detection of: fog SmogFrontal-light sensorSurrounding-light sensorRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System Interior LightingInterior lighting is controlled by the means of the power module3 circuits: IB:interior lighting VA-D:consumer shot-off roof VA-K:consumer shut-off bodyRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System Ignition/starter switch unitThe CAS combines: ignition starter switch vehicle immobilisation system EWS functions of the control electronicsStart / Stop button, ignition lockRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System Block Diagram CASRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System CASStarter/stop buttonIgnition lockRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03The ignition starter switch is the electro- mechanical part of the CASThe switch exists of: Ignition lock with electro-mechanical release lock Start/stop button Coil for checking the transponder and for charging the accumulator (battery)RR01 General Vehicle Electrical System CASStart / Stop button, ignition lockRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System CASThe CAS is the electrical partThe CAS is connected with: door modules seat modules power modulesThe CAS controls: remote control terminal monitoring EWS engine start starter controlThe CAS has Master- Functions for: central locking power windowsRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System Remote Controls and Reserve KeyRemote controlIntegrated keyReserve key with adapterRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System CAS starting conceptEWS - FunctionsRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System DWA System OverviewInterior Sensor with integrated DWA-Logic ultrasonic interior protection controlled by integrated DWA-Logic alarm telegram via K-CAN S or DWA-K busRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System DWA installed position3DWA-LEDInterior sensor with integrated DWA-LogicEmergency siren with tilt alarm sensorRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System DWAEmergency Siren with integrated Tilt Alarm Sensor:Emergency siren gives out acoustic alarm Communicates with interior protection via DWA-K bus Separate power supply Monitors power supply of the vehicle battery Monitors manipulation on all input wiresTilt alarm sensor monitors horizontal position Sends alarm telegram to DWA-interoir protection if tilt change is detectedRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System Remote Control and Wallet KeyRemote controlKey integrated in remote control Reserve key with adapter for ignition switchRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System Antenna SystemAerial tunerCoaxial cableAntenna amplifierAntenna diversityRejector circuit chokes (inte- grated in the connection leads)Blocking curcuitRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System Hand TransmitterLED 2: engine start-up and independent air conditioning “on“LED 1: status indicator for AC and ventilation1. Level: engine start-up /AC “on“ 2. Level: Ventilation “on“1. Level: engine shutdown /AC “off“ 2. Level: ventilation “off“6 function button 1st and 2nd levelRolls-Royce Motor Cars Ltd., UR-V-S/ Aftersales Philipp Gruber Feb 03RR01 General Vehicle Electrical System Integrated Universal Remote ControlIntegrate