SSP_801503_大众汽车新技术

Self-StudyProgramCourseNumber8015032005VolkswagenNewTechnologiesVolkswagenofAmerica,Inc.VolkswagenAcademyPrintedinU.S.A.Printed09/2005CourseNumber801503©2005VolkswagenofAmerica,Inc.Allrightsreserved.AllinformationcontainedinthismanualisbasedonthelatestinformationavailableatthetimeofprintingandissubjecttothecopyrightandotherintellectualpropertyrightsofVolkswagenofAmerica,Inc.,itsaffiliatedcompaniesanditslicensors.Allrightsarereservedtomakechangesatanytimewithoutnotice.Nopartofthisdocumentmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformorbyanymeans,electronic,mechanical,photocopying,recordingorotherwise,normaythesematerialsbemodifiedorrepostedtoothersiteswithoutthepriorexpressedwrittenpermissionofthepublisher.AllrequestsforpermissiontocopyandredistributeinformationshouldbereferredtoVolkswagenofAmerica,Inc.AlwayscheckTechnicalBulletinsandthelatestelectronicrepairinformationforinformationthatmaysupersedeanyinformationincludedinthisbooklet.Trademarks:Allbrandnamesandproductnamesusedinthismanualaretradenames,servicemarks,trademarks,orregisteredtrademarks;andarethepropertyoftheirrespectiveowners.iTableofContentsImportant/Note!New!ThisSelf-StudyProgramcoverssomesystemsofthe2006Passat.ThisSelf-StudyProgramisnotaRepairManual.Thisinformationwillnotbeupdated.Fortesting,adjustmentandrepairprocedures,alwaysrefertothelatestelectronicserviceinformation.Introduction................................................................................1NewTechnologiesElectricParkingBrakeOverview...............................................2Introduction,ElectricParkingBrakeFeaturesElectricParkingBrakeOperation...............................................4ElectricParkingBrakeOperation,ParkingBrakeOperation,EmergencyBrakeOperation,UsingtheEmergencyBrakeFeature,AUTOHOLDOperation,HydraulicAUTOHOLD,AUTOHOLDModesElectricParkingBrakeComponents........................................12Sensors,Actuators,RearWheelBrakeActuators,ParkingBrakeUnit,ToothedBeltDrive,RearWheelBrakeActuators,ClutchPositionSensorG476,ElectricParkingBrakeButtonE538,AUTOHOLDButtonE540,IndicatorLights,ElectricParkingBrakeControlModuleJ540ElectricParkingBrakeCommunication..................................25ElectricParkingBrakeCAN-BusElectricParkingBrakeSpecialFeatures..................................27AutomaticBrakePadClearanceAdjustment,BrakePadReplacementModeAFSOverview...........................................................................29ComponentsandLocationsAFSMovingFrontLights.........................................................32MovingFrontLightOperation,IlluminatedAreas,OperatingRequirementsAFSStationaryFrontLights....................................................34StationaryFrontLightOperation,OperatingRequirementsAFSDesign................................................................................36AdaptiveFrontHeadlightAssembly,MovingFrontLightAssembly,StationaryFrontLightAssemblyAFSService...............................................................................41FaultIndicatorAFSCommunication................................................................42Sensors,ControlledComponents,ControlModuleNetwork,CANCommunicationKnowledgeAssessment...........................................................48iiThispageintentionallyleftblank1IntroductionNewTechnologiesThisSelf-StudyProgramfocusesonnewfeaturesfoundonthe2006Passat.Thesenewfeaturesinclude:•ElectricParkingBrake•AdaptiveFrontLightingSystem2ElectricParkingBrakeOverviewAUTOHOLDButtonE540ClutchPositionSensorRearWheelBrakeActuatorsElectricParkingBrakeControlModuleJ540ABSControlModuleJ104ElectricParkingBrakeButtonE538S346_095IntroductionThissectionprovidesdetailedinformationontheelectricparkingbrake.Topicscoveredinclude:systemoverview,components,operation,specialfeatures,CANnetworking,andoperationaldiagram.3ElectricParkingBrakeOverviewElectricParkingBrakeFeaturesTheelectricparkingbrakeoffersmanyadvantagesoverthemechanicalhandparkingbrake.Significantadvantagesinclude:•GreaterinteriordesignfreedomThehandbrakeleverisreplacedbyabutton.Thisallowsgreaterfreedomwhendesigningtheinterior,thecenterconsoleandthefootwellarea•MorecustomerfeaturesThroughtheuseofelectroniccontrolsandCANnetworking,theelectricparkingbrakecanintegratewiththeAUTOHOLDfunction•ProductionadvantagesTheeliminationofthehandbrakeleverandhandbrakecablesallowsimplificationoftheproductionandassemblyprocess•Self-diagnosiscapabilityTheelectricparkingbrakesystemcanbemonitoredconstantlyHandParkingBrakeElectricParkingBrakeSettingPullhandbrakeleverPressbuttonReleasingReleasehandbrakeleverApplybrakepedalandpressbuttonStopandGoContinuoussettingandreleasingtheparkingbrakeorcontinuousoperationofthefootbrakeWhenAUTOHOLDisselected,thevehicleisautomaticallyheldateachstop.AComparisonofaHandParkingBrakeandtheElectricParkingBrake4ElectricParkingBrakeOperationS346_088BrakingStarts4.4mph(7km/hr)VehicleatStandstillElectricBrakingHydraulicBrakingElectricParkingBrakeOperationTheelectricparkingbrakesystemprovidesthefollowingmodesofoperation: