VW Transporter T4 Cruise Control Installation Instructions

Installationinstructions for retrofittinga cruise controlregulatorin the TransporterT4 TDIfrom modelyear 1996on) ET no.7D0 998 527

Nofe; Due to the safety regulations which apply to the handling of airbag components,this-retrofitcan only be instaltedby partner dealershipsol' Volkswagen AG. Coding in the engine control unit is a/so required' These activitiesshould be carried out only in a partner dealershipol' VolkswagenAG.

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Gontents of the service kit: 1 steeringcolumnswitch (directional indicatorswitchwith switch for CCS) 1 wiringharnessfor CCS 1 installation description Special tools, workshop equipment, test and measuring equipment and accessories required . RepairManual,Body Installation Work, Interior. . RepairManual,Electrical System. . Folder"CurrentFlowDiagrams, Electrical FaultFindingand Fitting Locations" . V.A.G 1332Torquespanner (40 -200 Nm) . VAS 5051/BVehicleDiagnostic System,Measurementand Information System,or . VAS 5052VehicleDiagnosticand ServiceInformation System,or . VAS 5053VehicleDiagnosticSystem . VAS 1978WiringHarnessRepairSet Proceedas follows: - First,disconnectthe batteryground cable. Nofes; . P|easeobtain the radio code before disconnectingthe battery. . For the following sfeps, if is essential that you follow the repair manual Body lnstallation Work, lnterior in Chapter 69. lmportant! Work on the airbag system may be carried out only be trained specralrsts. The relevant safety requirements mustbe observed,see Safety Nofes on the Airbag in the Repair Manual (Chapter 69).

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- Turnthe steeringwheel-1' untilthe spokeof the steeringwheel is vertical. - Insertan approx.175 mm long screwdriverintothe hole in the steeringwheel retainerfrom the rear (insertscrewdriverabout45 mm). - Pushthe screwdriveruPwards -arrow-.This pushesthe securing clamp-7- backwardsand releasesthe snap hook-3- fromthe airbag'4-. - Turnthe steeringwheel-1- 180' and unlockthe secondsecuringclampon the oppositeside. - Disconnectthe plugconnection-2- on the airbagunitand set the airbagaside carefully - Turn the steeringwheel-1- to the centreposition(wheelsare pointed straightahead). - Removethe attachmentscrew/nut-5-.

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The further removal of the steering wheel depends on the vehicle's equipment (vehicles with and without ESP).Refer to the work steps in Repair Manual, Body Installation Work, Interior (Chapter69). Note: The reset ring with slip ring -Fl38- must not be rotated out of the centre position (securewith adhesivetape if necessary).


- Removethe three attachmentscrews -6- and removethe lower part of the steeringcolumnsheathin g - -fromthe catch.

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- Removethe self-diagnosis connector -5- from the lower part of the steering columnsheathing.

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- Removethe upperpartof the steering columnsheathing-3-. - Removethat attachmentscrews-1and pullthe steeringcolumnswitch-2forwardsslightly.

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- Disconnectall of the plugconnections to the steeringcolumnswitch. - Removethe steeringcolumnswitch.

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- Pulltheexistingdirectional indicator -1- in -arrowdirection-fromthe windshield wiperswitch-2-.

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- Replacethe directionalindicator switchusingthe directionalindicator switchwith CCS containedin the servicekit. - Pushthe directionalindicatorswitch -1- with CSS in -arrow directionfirmlyintothe connectorof the windshieldwiperswitch-2-.

F=-.-l - Installthe steeringcolumnswitchonto the steeringcolumn. - Tightenthe three attachmentscrews -1-on the steeringcolumnswitchhand tight.

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- Re-attachall plug connections-2'to the steeringcolumnswitch.

- Connectthe connectorhousingof the directionalindicatorswitchwith CSS -1-to the plug-2-of thewiringharness containedin the servicekit.


- Securethe new wiringharnesswith a cableconnector-1-,as shownin the illustration. - Lay the CSS wiringharnessintothe footwellnearthe fuse box/relayplate.

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- Turn the lockingbutton-arrow- of the coverfor the relayplate(driver'sside) anti-clockwise.

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- Openthe coverfor the relayplateand unclipit fromthe dash paneltrim.

Nofe; Removal of the reinforcingplate -1- is not always required for removing the relay -3, but it makes it more easily accessible. - Removethe stiffeningplate-1-.

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- Removethe lowertrim/coverof the multi-fuseadapter-2- in the footwell.

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- Loosenthe securingclampto the left and rightof the relaYPlate. - Pushthe left retainingclampoutward untilthe anti-twistdeviceon the relay plateis pulledout. - Pullthe relayplateout of the retaining clamps. - Uncoverthe existingblack4'way plug -1-(T4f)behindthe relaYPlate. - Connectthe black4-wayplug'1'(T4f) to the 4-way connectorhousingof the CSS wiringharness. Nofe; Secure /oose wiring harnesses with appropriatecable cliPs.

Furtherassemblyis carriedout in reverse sequence.Please observethe following notes: Nofes; . lf present,the markings-A- and 'B'on the steering column and steering wheel must be in alignment. . Steering wheel attachmentscrew: tighteningtorque 67 Nm;for current values, see repair manual. Important! Before connecting the batterY, safetY observe the following regulations,' - There must be no Persons in the vehicle - Switch on ignition - Close doors - Connect hattery


Activating the cruise control system with VAS 5051/8: - Before activating the cruise control system,interrogate the CCS errorlog. - Connect tester VAS 5051/8 to diagnosticconnectionwith cable VAS 5051/3and switchon tester VAS5O51IB. - Press the button for "Vehicle SelfDiagnosis"-arrow- on the display.

VAS 5051 Fahrzeugdiagnose-,MeB- und Informationssystem Version -D- / V05.00 O2lO4l9B

- Pressthe display "01 -arrow-. Engineelectronics"

Fahrzeug-Eigen

Fahrzeugsystemauswehlen _ 01 - l\/otorelektronik a 41 - DieselpumpenelektronikF 02 - Getriebeelektronik 12 - Kupplungselektronik 22 - Allradelektonik 03 - Bremselektronik 14 - Raddiimpfungselektronik 24 - Antriebsschluofelektronik 34 - Niveauregelung 15 - Airbag 25 - Wegfahrsicherung 35 - Zentralverriegelung 45 - Innenraumiiberwachung 55 - Leuchtweitenregulierung

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-The controlunitversionand the coding are shown in the upper-rightpart of the display.

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- lf "GOOOSG" is displayed,then the cruisecontrolsystemis activated. Y

- lf "OOOOSG"is displayed, thenthe cruisecontrolsystemis not activated.

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- Pressthe disPlaY "11 - LoginProcedure"-arrow-.

01 - Motorelektronik 8AP 03890601 2124 1,9tR4EDCG000sG 2 Codierung 66 Betriebsnummer

- Enter the code number -11463'using the numerickeypad in order to activate the cruisecontrolsYstem.

abfragen 02 - FehlersPeicher 03 - Stellglieddiagnose 04 Grundeinstellung loschen 05 - FehlersPeicher 06 - Ausgabebeenden 07 Steuergerdt codieren 08 - MeBwerteblocklesen 09 - einzelnenMeBwertlesen

-Acknowledgewith the rrQ" button on the numerickeYpad'

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- Pressthe disPlaY "06 - End outPut".

Nofe; After the engine control unit has been coded, a test drive must be carried out to check that the GGS is functioning properly (e'g' check that the FGGswitches off when the clutch Pedalor brake Pedalis pressed).
