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Volkswagen Passat 2006 Service Training

Other manuals for Passat 2006: Service Training, Service Training
Manual is about: Launch Training Volkswagen

Summary of Passat 2006

  • Page 1

    Service training self-study programme 340 the passat 2006 electrical system design and function.

  • Page 2

    2 the self-study programme shows the design and function of new developments. The contents will not be updated. For current testing, adjustment and repair instructions, refer to the relevant service literature. The passat 2006 features further innovations in the area of vehicle electrics and electro...

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    3 introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 data bus systems control units for powertrain can data bus . . . . . . . . . . . . . . . . . . . . . . . . . . 8 control units for convenience can data bus . . . . . . . . . . . . . ....

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    4 locations the passat 2006 onboard power supply is decentralised and is therefore similar to the golf 2004 system. The passat also has a fuse box on the right-hand side of the dash panel due to the large number of electrical consumers. The distribution of the fuse boxes and relays among different l...

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    5 relay carrier, on left under dash panel, above onboard power supply control unit fuse box, on left in dash panel relay carrier on onboard power supply control unit, on left under dash panel s340_001.

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    6 introduction networking concept the data bus diagnostic interface j533 forms the interface for communication among the following data bus systems: - powertrain can data bus - convenience can data bus - infotainment can data bus - combi can data bus - diagnostics can data bus the following data bus...

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    7 e221 operating unit in steering wheel e415 entry and start authorisation switch g85 steering angle sender g273 interior monitoring sensor g384 vehicle inclination sender g397 rain and light detector sensor g419 esp sensor unit h12 alarm horn j104 abs control unit j136 seat and steering column adju...

  • Page 8

    8 data bus systems control units and locations the adjacent diagram shows the control units that are involved in the powertrain can data bus communication as well as their locations. The data transfer speed is 500kbit/s. The transfer occurs via the can high cable and the can low cable. The can cable...

  • Page 9

    9 data bus diagnostic interface j533, on left under dash panel s340_004 steering column electronics control unit j527, under the steering column switch four-wheel drive control unit j492 *, on the haldex coupling, in front of the rear axle airbag control unit, under centre console at front selector ...

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    10 data bus systems control units and locations the adjacent diagram shows the control units that are involved in the convenience can data bus communication as well as their locations. The data transfer speed is 100 kbit/s. The transfer occurs via the can high cable and the can low cable. The can ca...

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    11 s340_005 parking aid control unit j446, in the side section at rear right trailer detector control unit j345, in the side section at rear left multifunction steering wheel control unit j453, in the steering wheel steering column electronics control unit j527, in the steering column seat and steer...

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    12 data bus systems control units and locations the adjacent diagram shows the control units that are involved in the infotainment and combi can data bus communication as well as their locations. Infotainment can data bus the data transfer speed is 100 kbit/s. The transfer occurs via the can high ca...

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    13 s340_007 mobile telephone operating electronics control unit j412, under passenger seat control unit with display in dash panel insert j285 data bus diagnostic interface j533, in footwell on driver’s side, near pedals diagnosis connector t16 on left under dash panel, driver’s side digital sound p...

  • Page 14

    14 data bus systems sub-bus systems lin data bus the local interconnect network is a local system that transfers data via a single-wire connection at a data transfer rate of 1 - 20 kbit/s. The transfer rate is stored in the master control unit software. The data exchange occurs between a master cont...

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    15 the data transfer speed of the electromechanical parking brake can data bus is 500 kbit/s. The transfer occurs via the can high cable and the can low cable. The can cables are twisted together for secure data transfer. The powertrain can data bus is not suitable for use with a single cable – data...

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    16 the data transfer speed of the cornering light can data bus is 500 kbit/s. The transfer occurs via the can high cable and the can low cable. The can cables are twisted together for secure data transfer. The cornering light can data bus is not suitable for use with a single cable – data transfer w...

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    17 legend j533 data bus diagnostic interface j583 nox sensor control unit j623 engine control unit legend j533 data bus diagnostic interface j393 convenience system central control unit j764 electronic steering column lock control unit j533 j623 j583 s340_066 s340_065 j533 j393 j764 sensor can data ...

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    18 onboard power supply electronics box location the electronics box is mounted at the front right in the engine compartment. Description all fuses and relays for protection and control of the electrical components in the engine compartment are accommodated in the electronics box. There is therefore...

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    19 electronics box the electronics box also contains the following relay in addition to the fuses for the components in the engine compartment: - voltage supply relay terminal 30 j317 back-up fuse box the back-up fuse box contains the fuses for - the alternator, - the electromechanical power steerin...

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    20 onboard power supply locations the relay carrier and the onboard power supply control unit are under the left-hand side of the dash panel. Relay carrier the relays connected to the relay carrier depend on the vehicle version and the equipment. On vehicles with heated seats, the circuit breakers f...

  • Page 21

    21 left-hand fuse box the fuse box is on the left-hand side of the dash panel behind the cover. Right-hand fuse box the fuse box is on the right-hand side of the dash panel behind the cover. Please refer to the elsa electronic service information system for the current assignment of the fuses. S340_...

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    22 onboard power supply location the onboard power supply control unit is on the left underneath the dash panel and forms a unit with the relay carrier. Versions the passat is equipped with two different versions of the onboard power supply control unit. ● high version for vehicles with fog lights a...

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    23 ● outside light control with bulb monitoring the blown bulb is indicated by the corresponding warning light or as a text in the dash panel insert. ● convenience lights with coming home after the vehicle doors are closed, the area surrounding the vehicle is illuminated by a lighting system on the ...

  • Page 24

    24 onboard power supply exterior lights front headlights h7 headlights the basic headlights use halogen technology. H7 lights are used for both the dipped and full-beam lights. A voltage stabilising system used by the onboard power supply control unit increases the life of the bulbs. Xenon headlight...

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    25 tail lights design tail lights in side section the tail light, brake lights and indicators use leds and are integrated in the side section. The advantages of leds over bulbs are faster response times, better signal formation and greater homogeneity of the illuminated areas. Tail lights in the boo...

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    26 onboard power supply rotary light switch rotary light switch without automatic headlight control the light in the light switch is illuminated when terminal 75 is switched active. Rotary light switch with automatic headlight control the symbol for automatic headlights is illuminated red when the l...

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    27 hazard warning lights the “hazard warning lights on” function is sent directly from the hazard warning light switch to the onboard power supply control unit. This information is not related to the status of terminal 15. Crash warning lights the hazard warning lights are switched on automatically ...

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    28 onboard power supply exterior lights functional diagram legend d1 immobilizer reading unit e1 light switch e2 turn signal switch e3 hazard warning light switch e4 headlight dipper/flasher switch e7 fog light switch e18 rear fog light switch e20 switches and instruments illumination regulator e22 ...

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    29 m17 right reversing light bulb m25 high level brake light bulb m29 left dipped beam bulb m30 left main beam bulb m31 right dipped beam bulb m32 right main beam bulb n360steering column lock control element n376 ignition key withdrawal lock solenoid s fuse v48 left headlight range control motor v4...

  • Page 30

    30 onboard power supply automatic headlight control dusk function if light switch e1 is set to “automatic headlight control”, the rain and light detector sensor g397 automatically measures the light, e.G. When entering a tunnel, and sends a signal to the onboard power supply control unit to automati...

  • Page 31

    31 vehicle lights emergency light mode light functions the following lights have additional functions: lights additional functions rear left and right brake lights dimmed switch on as tail light dimmed to 10% rear left and right indicator dimmed switch on as tail light dimmed to 15% from/to off auto...

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    32 onboard power supply function due to the high proportion of networked functions, large quantities of data have to be transferred. To ensure trouble-free data exchange, several data bus systems are required to exchange data between each other. The data bus diagnostic interface links these data bus...

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    33 transport mode deactivate transport mode transport mode can only be switched off with the vas diagnostic testers via the vehicle self-diagnosis (collection services). It is automatically disabled after a distance > 50 km. Activate transport mode transport mode can only be switched on with the vas...

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    34 onboard power supply control unit with display in dash panel insert j285 function the control unit with display in dash panel insert receives its information for the display unit and warning lights from the various control units via the data bus diagnostic interface j533 and via the combi can dat...

  • Page 35

    35 variants lowline version the lowline version has eight led warning lights (e) and a semi-dot liquid crystal display (lcd) (f). Midline version the midline version has eight led warning lamps (e), a mini-dot display (f), a semi-dot lcd in the speedometer (o) and in the rev counter (n). Highline ve...

  • Page 36

    36 equipped with warning lamps symbol warning lamp lowline midline highline warning text or warning airbag x x x airbag fault airbag belt tensioner deactivated abs (anti-lock brake system) x x x abs brake pad wear x x pictogram check brake pad brake fluid low x x x stop brake fluid owner’s manual pr...

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    37 icon warning lamp lowline midline highline warning text or warning bulb failure x x e.G. Front left dipped beam defective! Constantly illuminated: faulty bulb flashing: hrc or afs faulty boot lid x x pictogram e.G. Boot lid open! 1 x warning buzzer at speed of > 6 km/h door open x x pictogram dri...

  • Page 38

    38 onboard power supply location the convenience system central control unit is located under the dash panel, on the right behind the glove compartment. Tasks the convenience system central control unit activates and controls the following functions: - central locking control unit - activation of re...

  • Page 39

    39 unlocked the doors can be opened from the inside and outside. Locked the doors can only be opened from the inside by pulling the door handle once. Safe the doors cannot be opened either from the inside or the outside. Central locking the convenience system central control unit controls all centra...

  • Page 40

    40 onboard power supply what does the immobilizer iv comprise? The immobilizer iv is not a separate control unit, but a function. It includes: ● storage of all theft-related features of the control units in the fazit central database in wolfsburg. ● communication of the convenience system central co...

  • Page 41

    41 data transfer ● only an online query by the diagnostic tester transfers the data safely, quickly and reliably in the car. ● a pin query of the immobilizer components by fax or prior enabling of the components is not possible. ● all components involved in the immobilizer have to be taught online. ...

  • Page 42

    42 onboard power supply immobilizer components convenience system central control unit j393 the immobilizer function is integrated in the convenience system central control unit. The control unit needs to be adjusted online after a replacement. Electronic steering column lock control unit j764 the a...

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    43 replacement of control units legend j393 convenience system central control unit j527 steering column electronics control unit j533 data bus diagnostic interface s340_040 j764 j393 j623 j533 fazit vas 5051 control units that are involved in the “immobilizer” function can only be replaced with an ...

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    44 onboard power supply the entry and start authorisation switch is part of the driving authorisation system. It is used as a mechanical holder for the ignition key, converts the push movement of the ignition key into electrical signals and picks up the reader coil for electronic identification of t...

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    45 key positions the various terminal voltages (terminal s, terminal 15) are activated and the start procedure is initiated by pushing the ignition key into the entry and start authorisation switch. Switch positions the following switch positions can be set by pushing the ignition key: - p 0 off - p...

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    46 onboard power supply control unit the electronic steering column lock is supplied with power by the convenience central control unit j393. Locking and unlocking as well as diagnosis is controlled with the convenience system central control unit via a serial data bus connection. To take the increa...

  • Page 47

    47 functional diagram s340_048 legend e415 entry and start authorisation switch j104 abs control unit j285 control unit with display in dash panel insert j386 driver door control unit j393 convenience system central control unit j519 onboard supply control unit j527 steering column electronics contr...

  • Page 48

    48 convenience and safety electronics a cornering light system is optionally available for the passat 2006. Dynamic cornering lights the dynamic cornering lights are adjusted to the steering angle during cornering and therefore guarantee optimum road illumination in all driving situations. Static co...

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    49 the dipped beam bulb module is swivelled horizontally by an integrated electric motor. Swivelling angle the swivelling angle is approx. 15 degrees for the outside headlight and approx. 7.5 degrees for the inside headlight in the curve. Illumination curves are illuminated better due to the varying...

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    50 convenience and safety electronics customisation options allow customers to make their own settings for convenience and infotainment functions. The specific settings for the different equipment functions are made using a control element and a display. The system is operated using the lever on the...

  • Page 51

    51 for example: menu guide s340_054 lights & vision coming home leaving home footwell light lane change flash wipers factory setting back lane change flash off on off back lane change flash on on off back lane change flash off on off back lane change flash on on off back lane change flash off on off...

  • Page 52

    52 convenience and safety electronics the parking aid supports the driver when manoeuvring and parking. It is based on the familiar 8-channel ultrasound technology. Parking aid control unit j446 the parking aid control unit j446 is located in the boot at the rear right. Parking aid button e266 the p...

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    53 parking aid sender j285 j345 j519 j217 j104 j446 j533 e266 g203 g204 g205 g206 g255 g254 g253 g252 h22 signal flow diagram legend e266 parking aid button g203rear left parking aid sender g204rear centre left parking aid sender g205rear centre right parking aid sender g206rear right parking aid se...

  • Page 54

    54 convenience and safety electronics the passat 2006 can be ordered with an optional 230 v/50 hz electrical socket. A transformer has been installed in the car to produce the alternating voltage. It is permanently connected to the socket. This unit is located in the centre console in place of the c...

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    55 the socket is only powered when the engine is running (terminal 61). Except for the signal cable from the onboard power supply control unit, the transformer is connected to the onboard power supply control unit with a voltage supply (terminal 30) and an earth point. The alternating voltage stage ...

  • Page 56

    56 service wiper adapter systems side-lock adapter system top-lock adapter system two new adapter systems are used for the wipers on the passat 2006 called the side-lock and top-lock systems. Both systems allow you to replace the wiper blades in the parked position and ensure a more stable connectio...

  • Page 57

    57 washer fluid hose washer fluid hose connector the passat 2006 features an improved connector system for the washer fluid hose. S340_076 please refer to the elsa electronic service information system for specific instructions on replacing wiper blades and separating the connectors. Release lock.

  • Page 58

    58 test yourself 1. What is the maximum appliance output that can be connected constantly to the 230 v socket? A) 100 w b) 150 w c) 300 w d) 150 w, but only for 2 minutes 2. Which functions are not integrated in the new convenience system central control unit? A) immobilizer b) tyre pressure monitor...

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    59 4. Which components have to be adjusted using the fazit database? A) convenience system control unit b) electronic steering column lock control unit c) engine control unit d) onboard supply control unit 5. Where is the entry and start authorisation switch? A) in the door handle b) in the dash pan...

  • Page 60

    340 © volkswagen ag, wolfsburg all rights and rights to make technical alterations reserved. 000.2811.55.20 technical status 02/2005 volkswagen ag service training vk-21 brieffach 1995 38436 wolfsburg ❀ this paper was manufactured from pulp that was bleached without the use of chlorine..