奔驰M112发动机培训课件

全球培训–最佳的汽车培训课程轿车传动系统4缸汽油发动机新M271 EVO高级学员讲义________________________________ PBM1-PA123 Status 05.05.09 ________________________________ 此文件仅用于培训。

不可将进行的练习简单地应用到实际操作中。

必须始终遵守所在国家的法律、法规、规范。

培训文件不包含正在进行的更新服务。

对车辆进行作业时必须使用相关车辆制造商提供的最新服务中心辅助工具如EPC net、WIS net、诊断辅助系统DAS、专用工具。

德国印刷2009 梅赛德斯-奔驰版权所有出版方全球培训此文件及其所有部分均受版权法保护。

有关文件的任何进一步处理或使用都必须事先取得梅赛德斯-奔驰的书面许可尤其是对文件进行复制、传播、改编、翻译、微缩拍摄、存储和/或在电子系统包括数据库与在线服务中进行处理。

注意“雇员”一词表示包括男性和女性雇员。

1511 2730 1st 中文版本05.05.2009 60 目录PBM1-PA123ltgt学员讲义I 目录 1 情况介绍......................................................................................................... 1 1.1 欢迎............................................................................................................................. 1 1.2时间安排..................................................................................................................... 1 1.3 培训课学习目标. (1)1.4 培训课共识 (1)1.5 电子培训的问题..........................................................................................................2 2 M271 EVO的新特性......................................................................................3 2.1 全新271 EVO发动机................................................................................................. 3 2.2M271 EVO改进的凸轮轴调节器 (5)2.3 M271 EVO低噪音链条传动.......................................................................................7 2.4 M271 EVO可调机油泵.............................................................................................10 2.5 M271 EVO直接喷射.................................................................................................11 2.6 M271 EVO涡轮增压器.............................................................................................13 2.7 M271 EVO热量管理和冷却回路.............................................................................15 3 理论– M271 EVO低压和高压燃油系统..................................................... 17 3.1 W204低压和高压燃油系统.. (17)3.2 W204中的燃油系统 (17)3.3 理论- W204低压燃油系统.......................................................................................19 3.4 M271 EVO高压燃油系统.........................................................................................21 3.5 M271 EVO高压泵....................................................................................................22 3.6 理论- M271 EVO高压系统...................................................................................... 26 3.7 理论相关的结论介绍- M271 EVO低压和高压燃油系统........................................ 27 4 实践– M271 EVO低压和高压燃油系统..................................................... 28 4.1 实践–测试M271 EVO低压和高压燃油系统......................................................... 28 4.2 实践- 测试W204中的低压燃油系统...................................................................... 28 4.3 实践- 测试M271 EVO高压燃油系统..................................................................... 31 4.4 实践相关的结论介绍- W204低压燃油系统和M271 EVO高压系统..................... 32 5 理论- M271 EVO增压空气系统和二次空气喷射系统.............................. 33 5.1 增压空气系统和二次空气喷射系统......................................................................... 33 5.2 M271 EVO增压空气系统......................................................................................... 33 5.3 M271 EVO 增压压力控制......................................................................................... 35 5.4 理论- M271 EVO增压空气系统.............................................................................. 37 5.5M271 EVO二次空气喷射系统 (39)目录II PBM1-PA123ltgt学员讲义5.6 理论- M271 EVO二次空气喷射系统...................................................................... 40 5.7 理论相关的结论介绍- M271 EVO增压空气系统和二次空气喷射系统................ 41 6 实践- M271 EVO增压空气系统和二次空气喷射系统.............................. 42 6.1 实践- 测试M271 EVO增压空气系统和二次空气喷射系统................................... 42 6.2 实践- 测试M271 EVO增压空气系统..................................................................... 42 6.3 实践- 测试M271 EVO二次空气系统..................................................................... 44 6.4 理论相关的结论介绍- M271 EVO增压空气系统和二次空气喷射系统................ 45 7 实践-M271 EVO旋转风门调节................................................................. 46 7.1 旋转风门调节............................................................................................................ 46 7.2 M271 EVO中的旋转风门调节................................................................................. 46 7.3 实践- 测试M271 EVO中的旋转风门调节.............................................................. 47 7.4 实践相关的结论介绍- M271 EVO旋转风门调节 (48)8 实践- M271 EVO散热器百页窗................................................................. 49 8.1 实践- M271 EVO散热器百页窗.............................................................................. 49 8.2 M271 EVO散热器百页窗.. (49)8.3 实践- 测试M271 EVO散热器百页窗.....................................................................50 8.4 实践相关的结论介绍- M271 EVO散热器百页窗................................................... 51 9 最终测试....................................................................................................... 52 9.1 最终测试展示............................................................................................................ 53 9.2 最终测试................................................................................................................... 53 10 结论.............................................................................................................. 54 10.1 结论........................................................................................................................... 54 情况介绍 1 欢迎 1.1 PBM1-PA123ltgt学员讲义1 1 情况介绍1.1 欢迎逐一介绍的关键问题我是谁我的工作单位我的职务我对这次培训有什么期望我对培训师有什么期望我对M271发动机有哪些经验1.2 时间安排白天主题第1天M271 EVO的新特性关于低压燃油系统的理论练习关于低压燃油系统诊断的实践练习关于高压燃油系统的理论练习关于高压燃油系统诊断的实践练习第一天的反馈第2天关于增压空气和二次空气系统的理论练习关于增压空气和进气系统诊断的实践练习关于旋转风门调节系统诊断的实践练习关于散热器百页窗系统诊断的实践练习培训课程结束1.3 培训课学习目标能够描述全新4缸汽油发动机M271 EVO的新特性和变化能够描述M271 EVO中燃油系统和进气系统的设计及其特殊考虑能够描述和解释M271 EVO中燃油系统和进气系统的系统功能能够对各个子系统进行测试和诊断操作如M271 EVO的燃油系统和进气系统1.4 培训课共识遵守商定的时间让别人把话讲完就有关话题介绍自己的经验大家帮助保洁爱护车辆关闭手机或静音1 情况介绍1.5 电子培训的问题2PBM1-PA123ltgt学员讲义1.5 电子培训的问题是否还有任何有关电子培训的未答复问题如果“有”请写下来我们将在培训期间试着回答这些问题如果“没有”让我们开始培训希望大家培训愉快。

引言：奔驰作为世界知名的汽车品牌，长期以来一直以其卓越的品质和先进的技术而闻名。

为了保持其技术领先地位，奔驰不断进行技术培训，并提供全套原厂技术培训资料。

本文将详细介绍奔驰全套原厂技术培训资料（二）的内容，包括概述、正文内容和总结。

概述：奔驰全套原厂技术培训资料（二）包括了丰富的内容，覆盖了奔驰汽车的各个方面，从引擎技术到底盘技术、从电子控制系统到维修保养等等。

这些资料旨在为奔驰汽车维修人员和技术人员提供全面的技术知识和操作指导，以确保奔驰汽车的良好性能和长期可靠性。

正文内容：1.引擎技术大点1：汽油引擎技术小点1：混合进气系统的工作原理小点2：直接喷射技术的优势和应用小点3：可变气门正时系统的调节原理小点4：缸内直喷技术的发展和应用小点5：排放控制技术的最新进展小点1：柴油喷射系统的组成和工作原理小点2：高压共轨技术的优势和发展小点3：柴油氧化催化器的工作原理小点4：氮氧化物减排技术的研究进展小点5：柴油机排放控制技术的改进大点3：电动机技术小点1：电动机的基本原理和结构小点2：电动机的故障诊断和排除方法小点3：电动机驱动系统的优化设计小点4：电动机的效率提升技术小点5：电动车辆的充电技术和快速充电技术2.底盘技术大点1：悬挂系统技术小点1：独立悬挂系统的分类和应用小点2：主动悬挂系统的工作原理和优势小点3：电子悬挂系统的调节方法小点4：减震器技术的发展和应用小点5：空气悬挂系统的优点和调节方式小点1：刹车系统的组成和工作原理小点2：电子刹车系统的优势和应用小点3：刹车制动力分配系统的调节原理小点4：刹车片、刹车盘的选择和更换方法小点5：刹车制动效果的测试和调整方法大点3：转向系统技术小点1：液压转向系统的工作原理小点2：电动助力转向系统的优势和应用小点3：转向机构的故障诊断和维修方法小点4：转向轴传感器的调节和校准步骤小点5：转向系统的性能测试和调整方法3.电子控制系统大点1：发动机管理系统技术小点1：点火系统的工作原理和调节方法小点2：燃油供应系统的组成和调节原理小点3：故障码读取和诊断方法小点4：尾气检测和排放控制技术小点5：动力输出和性能调节的方法大点2：车身电子控制系统技术小点1：车身控制模块的功能和工作原理小点2：车内电子系统的故障诊断和维修方法小点3：自动驾驶辅助系统的原理和应用小点4：安全驾驶辅助系统的发展和应用小点5：液晶显示屏和触摸屏的操作和维护方法大点3：通信与网络系统技术小点1：CAN总线的组成和工作原理小点2：车载网络技术的发展和应用小点3：车载娱乐系统的配置和操作方法小点4：远程车辆监控和诊断技术小点5：自动化驾驶系统的构成和工作原理4.维修保养大点1：常规保养和检修小点1：机油更换和滤芯更换步骤小点2：空气滤清器、燃油滤清器的更换方法小点3：火花塞和点火线圈的检测和更换小点4：传动系统和传动轴的维护方法小点5：汽车空调系统的维修和保养大点2：故障诊断与排除小点1：故障码读取和故障定位方法小点2：传感器和执行器的测试和更换步骤小点3：电脑系统的校准和适应性学习小点4：故障诊断仪的选购和使用技巧小点5：故障排除记录和分析方法大点3：维修设备和工具使用小点1：维修设备的选择和购置注意事项小点2：电动工具的操作和维护方法小点3：专用工具和仪器的应用技巧小点4：对维修设备和工具进行定期检测和维护小点5：维修环境的安全防护措施5.总结：奔驰全套原厂技术培训资料（二）涵盖了广泛的技术领域，并详细阐述了奔驰汽车的引擎技术、底盘技术、电子控制系统、维修保养等方面的知识。

奔驰212培训（Introduction of the New E-Class）英文版（可编辑）奔驰212培训(Introduction of the New E-Class)英文版Introduction of the New E-ClassIntroduction into Service Manual - Model Series 212 Sedan– This printout will not be recorded by the update service Status01 2009 –Mercedes-Benz ServiceIntroduction of the New E-ClassIntroduction into Service Manual –Model Series 212 SedanDaimler AG ? Technical Information and Workshop EquipmentGSPOI ? D-70546 Stuttgart– This printout will not be recorded by the update service Status01 2009 –Information and copyrightOrdering workshop informationAll printed workshop information from GSP OI such as IntroductionintoService Manuals System Descriptions Function Descriptions Technology Guides Technical Data Manuals and adhesive labels can be ordered as followsIn GermanyThrough our GSP TIShop on the InternetLink http gsp-ti-shopdeor alternativelyE-mail customersupportdaimlercomPhone 49- 0 18 05 0 10-79 79Fax 49- 0 18 05 0 10-79 78Outside GermanyPlease get in touch with the contact person responsible for your marketProduct PortfolioComprehensive information about our full Product Portfoliocan also be found at our Internet PortalLink http comlercomQuestions and suggestionsIf you have any questions or suggestions concerning this product please writeto usE-mail customersupportdaimlercomFax 49- 0 1805 0 10-79 78or alternativelyAddress Daimler AGGSP OISHPC R822 W002D-70546 Stuttgart2008 by Daimler AGThis document including all its parts is protected by copyright Any further processing or use requires the previous written consent ofDaimler AG Department GSP OIS HPC R822 W002 D-70546 StuttgartThis applies in particular to reproduction distribution alteration translationmicrofilming and storage and or processing in electronic systems includingdatabases and online servicesImage no of title image P0001-3800-00Order no of this publication 6516 1365 0211 08– This printout will not be recorded bythe update service Status 01 2009 –ContentsPreface 7OverviewModels and major assemblies 8Brief description 9Highlights 10BlueEFFICIENCY 11Equipment 13Retrofitting 21Overall vehicleExterior 22Dimensions 25Technical data 29Interior 31Stowage compartments 38Maintenance strategyASSYST PLUS 40DriveEngine data 42Diesel engine OM 651 44Diesel engine OM 642 46Gasoline engine M 272 M 273 48Exhaust system 50Introduction of the New E-Class Model Series 212Sedan b 3– This printout will not be recorded by the update service Status 01 2009 –ContentsFuel system52Transmission7G-Tronictransmission 54ChassisSteering56Axles 58Suspension 60Brake system 65Technical data 67Wheels and tires 68NetworkingOverall network 70Battery andalternator 75On-board electricalsystem 76LightsExterior lights 78SafetyActive safety 84Passive safety 85PRE-SAFE 894 b Introduction of the New E-Class Model Series 212Sedan– This printout will not be recorded by the update service Status 01 2009 –ContentsDriving assistance systemsOverview of systems 90Adaptive Highbeam Assist 92Speed Limit Assist 93ATTENTION ASSIST 96Lane Keeping Assist98Blind Spot Assist 100Exclusive Parking Assist 102Night View Assist 106Reversing camera 108DISTRONIC PLUS 110ComfortClimate control 114Sliding roof 120Audio and communicationsTelematics 122Audio equipment 123Navigation entertainment 127 Telephone 128LINGUATRONIC 130Sound system 131Rear entertainment 132Introduction of the New E-Class Model Series 212 Sedan b 5– This printout will not be recorded by the update service Status 01 2009 –ContentsBodyOverview of materials 134Bodyshell components 135Force progression during an accident 138Model plate 139Special toolsSuspension 140Front axle steering 141Body 142Electrical system 143Workshop equipmentBody exhaust system 144Exhaust system 145AnnexAbbreviations 146Index 1486 b Introduction of the New E-Class Model Series 212Sedan– This printout will not be recordedby the update service Status 01 2009 –PrefaceDear readerThis Introduction into Service Manual presents the WIS is updated continuously Therefore the informa-new E-Class sedan in model series 212 tion available there reflects the latest technical statusof our vehiclesThe purpose of this brochure is to acquaint you withthe technical highlights of this new vehicle in advance The Introduction into Service Manual presents initialof its market launch This brochure is intended to information relating to the sedan of model series 212provide information for people employed in service or and as such is not stored in WIS The contents of thismaintenance repair as well as for aftersales staff Itbrochure are not updated No provision is made foris assumed here that the reader is already familiar supplements with the Mercedes-Benz model series currently on theWe will publicize modifications and new features in themarketrelevant WIS documents The information presented inIn terms of the contents the emphasis in this Intro- this Introduction into Service Manual may thereforeduction into Service Manual is on presenting new and differ from the more up-to-date information found inmodified components and systemsWISThis Introduction into Service Manual is not intended All the information relating to specifications equip-as an aid for repairs or for the diagnosis of technical ment and options are valid as of the publication dead-problems For such needs more extensive information line in November 2008 and may therefore differ fromis available in the Workshop Information System WIS the current production configurationand via Xentry DiagnosticsDaimler AGTechnical Informationand Workshop Equipment GSP OIi NoteInformation about the vehicles and about oper-ating the vehicle functions can also be found in theinteractive owners manual on the internet atmercedes-benzde betriebsanleitungIntroduction of the New E-Class Model Series 212 Sedan b 7– This printout will not be recordedby the update service Status 01 2009 –w Models and major assemblieseivrev W212 Model Engine 6-speed Automatic Automatic OMarket launch manual 5-speed 7-speed03 2009 transmission transmission transmissionE 220 CDI212002 651924 716656 722646BlueEFFICIENCYE 250 CDI212003 651924 711670 722646BlueEFFICIENCYE 350 CDI212025 642850722902BlueEFFICIENCYE 350 CGI212057 272983 722906BlueEFFICIENCYE 500 212072 273971 722904P0010-4698-00New E-Class model series 212 sedan8 b Introduction of the New E-Class Model Series 212 Sedan– This printout will not berecorded by the update service Status 01 2009 –Brief description weivrVehicle conceptevOIn March 2009 the W211 E-Class sedan will be The interior too reflects these high standards throughreplaced by the new W212 sedan imum precision quality in looks and workman-With the new E-Class the customer receives a sedan ship combined with sporty and luxurious elegancethat sets new standards with its new styling its reli- By means of numerous new technical features it hasability its comfort its efficiency and its safety been possible to improve on the already high stan-dards of the predecessor model series with better rideThese high standards are evident in its elegant appear-comfort larger space gains and further innovationsance its strikingly dynamic front view with redesignedparticularly in the areas of active and passive safety4-eye headlamps and its powerful sporty auraDimensional conceptThe dimensional concept of the new E-Class sedan is The vehicle width has increased considerably Thederived from that of the predecessor model series 211 height of the car has increased due to the relocationand is characterized by more space in the interior and of the roof antenna although the nominal vehiclea restyled body height dimension has been slightly reducedThe length of the vehicle has increased only slightlyalthough the proportions of wheelbase to overhanghave been changed Shortening the front overhanghas significantly increased the wheelbase This hasallowed the interior to be enlarged while simulta-neously improving ride comfortDimensional concept comparing W211 and W212Dimensions Unit W211 W212 DifferenceE 220 CDIE 220 CDIVehicle length mm 4852 4868 16Vehicle width mm 1822 1854 32Vehicle height mm 1483 1470 -13Wheelbase mm 2854 2874 20Introduction of the New E-Class Model Series 212 Sedan b 9– This printout will not be recorded bythe update service Status 01 2009 –w Highlightseivre Innovations Environmental compatibilityvONew headlamp styling Crucial factors in environmental compatibility are notNew 4-cylinder diesel engine 651 with advanced only fuel economy and emissions while driving butcommon rail technologyalso the environmental burden and consumption ofDIRECT CONTROL suspension with selective resources from manufacture through vehicle use todamping system recycling and disposalAGILITY CONTROL steering The new E-Class sedan is certified on the basis of theDirect steering special equipment with OM 651strict international ISO standard "Design for Environ-ECO power steering pump ment" This environment certification confirms theDIRECT SELECT and shift buttons on the steeringholistic approach in aspects of environmental protec-wheeltionADAPTIVE BRAKECrash-active engine hood Designed with recycling in mindUse of high-quality secondary raw materialsPRE-SAFEKnee airbag Use of biomaterialsNECK-PRO head restraints Avoidance of potentially hazardous substancesIntelligent Light System ILS special equipment Recycling concept Daytime running lightsNew Telematics Generation 4 NTG 4Digital radio reception DAB special equipment BlueEFFICIENCYRear entertainment special equipmentEASY-PACK trunk comfort box special equipment With the universal implementation of BlueEFFICIENCYmeasures the new E-Class is more economical andInnovative driving assistance systemsmore environmentally compatible without sacrificingAdaptive Highbeam Assist special equipment typical brand properties such as safety comfort andSpeed Limit Assist special equipment driving pleasureATTENTION ASSISTThe following BlueEFFICIENCY measures are imple-Lane Keeping Assist special equipment mented on the market launch Blind Spot Assist special equipmentExclusive Parking Assist special equipmentNight View Assist special equipmentReversing camera special equipmentDISTRONIC PLUS including PRE-SAFE brakespecial equipment10 b Introduction of the New E-Class Model Series 212 Sedan– This printout will not be recorded by the update service Status 01 2009 –BlueEFFICIENCY weivrevOP0010-3801-00BlueEFFICIENCY measures1 Weight reduction 4Underfloor panelingThanks to the lightweight construction with a mixture Installation of full-length smooth-surfaced underfloorof high-strength and ultra high-strength materials in paneling to reduce fuel consumptionthe bodyshell and the use of aluminum add-on parts it5 Outside mirror housinghas been possible to reduce the weight of the vehicleconsiderably and thus achieve further fuel savings Aerodynamically shaped outside mirror housingsleading to a reduction in fuel consumption2 Fuel pump6 TiresBy regulating the fuel pump it is possible to drasticallyreduce its electrical power consumption The power The use of silicates in the tires means that the tirerequirements of the fuel pump depend on the amount temperature quickly increases in critical situations toof fuel currently required Reducing the electrical improve the grip to the level of a standard tire At theoutput also reduces fuel consumption same time all the properties relevant to usage arepreserved and the rolling resistance coefficient is3 Rear axleincreased which improves fuel economyLengthened rear axle ratios leading to a reduction infuel consumptionIntroduction of the New E-Class Model Series 212 Sedan b 11– This printout will not be recorded by the update service Status 01 2009 –w BlueEFFICIENCYeivre 7 ECO power steering pump 9 Alternator managementvOThe ECO power steering pump is based on a conven- The alternator is switched off-load when the chargetional pump with additional electronic control of the level is sufficiently high 80 This means that theflow rate In straightline driving the flow is reduced to vehicle is only supplied by the battery and the batterya defined minimum When the steering wheel is is charged only by occasionally coupling in the alter-turned the delivery rate is increased to the necessarynator during brake applications and in decelerationlevel according to the vehicle speed Reducing the modedelivery rate during straightline driving decreases the10 Engine optimizationssystem flow pressure and therefore reduces thesystem temperature and the fuel consumption Engines with high outputs and low fuel consumptionare used The 4-cylinder diesel engines feature 2-8 Radiator shuttersstage turbocharging in the E 220 CDI and E 250 CDIThe flow of cooling air through the cooling module and The 6-cylinder gasoline engine features direct injec-engine compartment can be regulated by opening the tion instead of port injection in the E 350 CGIradiator shutters11 Shift point displayClosing the radiator shutters prevents the enginecompartment from cooling down at low outside The shift point is displayed in the multifunction displaytemperatures while increasing the heating power of the instrument cluster Based on information fromavailable in the passenger compartment In addition the engine control unit the driver can always seethe aerodynamic drag of the vehicle decreases due to when he should change to a different gear in the inter-the reduced input of cooling air in the E 220 CDI ests of fuel economy This enables the driver to opti-E 250 CDI and E 350 CGI mize his driving style to save fuelwith 6-speed manual transmissionP2020-2366-00 P2020-2367-001 Radiator shutters open2 Radiator shutters closed12 b Introduction of the New E-Class Model Series 212 Sedan– This printout will not berecorded by the update service Status 01 2009 –Equipment weivreE 220 CDI E 250 CDI E 350 CDI E 350 CGI E 500 vOBlueEFFICIENCYEquipment variant line package ELEGANCE line Code 955StandardAVANTGARDE line Code 954AMG sport package Code 950Rear comfort package Code P08Brakes drivetrainDISTRONIC PLUS includingCode 233PRE-SAFE brake6-speed manual transmission Standard5-speed automatic Code 423transmission7-speed automatic StandardtransmissionDiesel particulate filter Code 474 SteeringSpeed-sensitive power Code 213 Standard steeringdirect steeringSuspensionDIRECT CONTROL suspension Standardwith selective damping systemSuspension for increased Code 482ground clearanceIntroduction of the NewE-Class Model Series 212 Sedan b 13– This printout will not be recorded by the update service Status 01 2009 –w Equipmenteivrev E 220 CDI E 250CDI E 350 CDI E 350 CGI E 500OBlueEFFICIENCYSuspensionComfort suspension optional Code 485on AVANTGARDE lineSports suspension included in Code 677 AVANTGARDE line packageAIRMATIC air suspension with Code 489 Standard electronically controlleddamping systemWheels tires light alloy wheels16" light alloy wheel Standard"9-spoke design" Code R12205 60 R1616" light alloy wheel Code R13 Standard"9-spoke design" Code R13225 55 R1616" light alloy wheel Code R14"10-double-spoke design"225 55 R16 ELEGANCE17" light alloy wheel Code R15 Standard"10-double-spoke design"Code R1524545 R17 ELEGANCE17" light alloy wheel Code R11"5-double-spoke design"24545 R17 AVANTGARDE16" light alloy wheel Code R78"5-double-spoke design"225 55 R1614 b Introduction of the New E-Class Model Series 212 Sedan – This printout will not berecorded by the update service Status 01 2009 –Equipment weivreE 220 CDI E 250 CDI E350 CDI E 350 CGI E 500 vOBlueEFFICIENCYWheels tires light alloy wheels 17" light alloy wheelCode R48"5-double-spoke design"24545 R1718" light alloy wheelCode R32"5-spoke design"Front 24540 R18Rear 265 35 R1818" AMG light alloy wheel Code 786 "6-double-spoke design"Front 24540 R18Rear 265 35 R18Emergency spare tire minis- Code 690pareRun-flat tires Code R66MS winter tires Code 645instead of summer tiresi Snow chain-compatible winter tires in the appropriate sizes can be ordered ex factory for the 16-inchand 17-inch wheels listedTire pressure loss warning StandardRDWTire pressure monitor TPM Code 475Light systemsH7 projection headlamps and Standardfront fog lamps in the bumperfor countries without manda-tory daytime running lightsIntroduction of the NewE-Class Model Series 212 Sedan b 15– This printout will not be recorded by the update service Status 01 2009 –w Equipmenteivrev E 220 CDI E 250 CDI E 350 CDI E 350 CGI E 500 OBlueEFFICIENCYLight systemsH7 projection headlamps and Standardfront fog lamps and daytimerunning lights in the bumperfor countries with mandatorydaytime running lightsBi-xenon headlamps with ILS Code 622Adaptive Highbeam AssistLED daytime running lights andLED rear lampsLight package with Adaptive Code P35Highbeam AssistNight View Assist Code 610Safety and anti-theft protectionDriver and front passenger Standardairbags with 2-stage triggeringsituation-sensitiveKnee airbag StandardLeft and right front sidebags in Standardthe backrestsLeft and right rear sidebags Code 293without belt force limiterWindowbags for driver front Standardpassenger and rear passen-gersRear seat belt status indicatorStandard16 b Introduction of the New E-Class Model Series 212 Sedan – This printout will not berecorded by the update service Status 01 2009 –Equipment weivreE 2。

临时性独特性逐步完善项目运作项目质量Q成本CT风险范围牵一发而动全身项目生命周期•1—概念(启动)阶段，主要工作是组织好可行性论证•2—设计/计划，组织好开工前的人、财、物及一切软件准备•3—实施(控制)阶段，保证项目的质量、成本、进度的顺利完成•4—结束阶段，评审、鉴定及项目交付和组织结束工作•G－维护阶段（问题表解决）设法让大家满意！1.体现努力过程所有项目概述概述特点特点职能型组织下所有人员按照专业部门设置部门经理对人员、经费有支配权，项目经理或者没有，或者为名义上的负责人或牵头人项目资源组织由部门经理负责项目过程控制和协调由部门经理进行专业性强，高度行政集权部门利益大于项目利益，存在纵向分割部门间协调频繁时效率较低项目多头负责，造成责权利不清事事都要找总经理协调•既有职能部门，也有项目组，是二者的结合•项目组是临时机构，职能部门为常设机构•项目经理决定项目做什么，什么时候做•部门经理决定派什么人员，采用什么技术•改善了管理效率特点特点•加强了职能部门关于项目的沟通，能够处理需要跨部门和领域的复杂问题•资源重复减至最少，减少了冗余•仍保持了成员的专业性•职能经理与项目经理间的协调难度较大概述概述执行启动计划收尾控制收集项目信息，批准项目章程/获取组织的承诺组建团队启动获得授权，定义一个新项目正式开始；初步财务资源；初步项目组主要成员确定；选定项目经理，授权项目经理为开展后续项目活动而动用组织资源（人力、物力、财力）。

在大型项目中，每个阶段也要进行启动过程；启动过程可由项目控制范围以外的组织或项目组合过程来完成。

启动项目启动会议项目背景项目目标项目关键时间节点（里程碑）及预算；确定项目经理；初步确定项目组成员；启动会议由公司重要领导或主管领导主持完成。

一般地，项目的起始时间是由项目启动会议的时间来作为项目的起始时间计划工作内容：定义项目范围与项目目标定义工作定义时间并确立进度计划资源计划评价、优化并确立完整基准计划项目计划要基于项目目标，项目完成时间表，需做工作，怎样做，如果某些部分需要外部资源，那么需要什么资源，以及什么时候需要，需要多长时间等。