Transporters - Electrical System VITO/VIANO (Model 639) - Wiring Diagrams - Technical training for Customers

Oct 25, 2026

Technical wiring diagram manual for Mercedes-Benz Transporters VITO/VIANO (Model 639), providing customer training material and structured references for electrical systems. The document explains how wiring diagrams are grouped by function ranges (00-91), how systems are organized alphabetically with function group/subgroup indicators, and how diagrams are filed by PE number for volume completeness checks. It also defines diagram conventions for connectors, terminal blocks, feed/output arrows, variant grouping, and the construction of function and control unit diagrams.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages264

Reading Time11 h 5 min

AccessFree to download

Contents

1 Use of wiring diagrams

2 Abbreviations for wiring diagrams

3 Location and assignment of ground points

4 Location and assignment of plug connectors

5 Battery starting charging circuit

6 Voltage supply fuses

7 Fuse and relay board (SRB)

8 Signal Acquisition and actuation module (SAM)

9 Exterior lights

10 Central locking

11 CAN bus

12 Instrument cluster (IC)

13 Electronic ignition switch (EIS)

14 Electronic stability control (ESP)

15 Common rail diesel injection (CDI)

16 Standard heater

a mb Transporters • Electrical System VITO/VIANO (Model 639) Wiring Diagrams Technical training for Customers r As at 06/05 Wiring Diagram Manuals Part Number: Z6517 2111 02 This document is intended solely for use in training and is not subject to regular updating. Part numbers and documentation included in this document may change and the latest information should always be used. Printed in England Æ 2005 Copyright DaimlerChrysler UK LTD Publisher: Mercedes-Benz CV Electrics & Telematics Team This document with all its sections is protected under the laws of copyright. Its use for any purpose whatsoever requires the prior written consent of DaimlerChrysler UK LTD. This applies in particular to its reproduction, distribution, modification, translation, recording on microfilm or storage and/or processing in electronic systems, including databases and on-line services. Note: The term »employees« does not imply any preference of gender and incorporated male and refers to male and female employees alike. Contents Chapter Title 1 Use of wiring diagrams 2 Abbreviations for wiring diagrams 3 Location and assignment of ground points 4 Location and assignment of plug connectors 5 Battery starting charging circuit 6 Voltage supply fuses 7 Fuse and relay board (SRB) 8 Signal Acquisition and actuation module (SAM) 9 Exterior lights 10 Central locking 11 CAN bus 12 Instrument cluster (IC) 13 Electronic ignition switch (EIS) 14 Electronic stability control (ESP) 15 Common rail diesel injection (CDI) 16 Standard heater 06/05 Transporters • Electrics <>Van-Electrical Systems Wiring Diagrams VITO (Model 639) Use of Wiring Diagrams Chapter 1 06/05 Transporters • Electrics <>Van-Electrical Systems Wiring Diagrams VITO (Model 639) | OV00.01-S-1901-03VA | Use of wiring diagrams | | | | --- | --- | --- | --- | Wiring diagrams a The wiring diagrams are assigned to the familiar function groups 00-91. The systems are listed alphabetically with an indication of the function group/ function subgroup in the "Search aid for all wiring diagram groups" OV00 .01-S-1901VA or A3 (paper version) . a The wiring diagrams are filed in the respective function group arranged according to the PE number, e.g.: PE07.16-S-2000VAPE07.16-S-2000IVB To check the completeness of the volume the sequence of the wiring diagrams filed can be seen from the lists of contents of the respective function group. For supplements the wiring diagrams should be filed as per the supplement sheet. e.g.: PE00 . 19-P-1100VA Overview of wiring diagrams.... a Notes on the accompanying documents for connectors/ terminal blocks (B1) Special equipment (SA) is specifically highlighted in the notes column. For connectors, which are installed in special equipment, the special equipment is specified in the notes column in the row in front of the connector designation. For connectors, which are installed as standard, special equipment specification is noted directly at the respective jack and/or connector. The feed of the terminal blocks is shown by means of anarrow pointing to the left, the outputs by means of arrows pointing to the right. The grouping of the individual variants/ special equipment (SA) is highlighted by means of broken lines. All outputs to components, which are installed as standard, are listed up to the first broken line. a The wiring diagrams are prepared as function diagrams or control unit diagrams and are built up as follows: -Function diagrams The control units and electrical components belonging to the function are shown as symbols. The functional connections are realized by direct lines or by the data bus. -Control unit diagrams Control units are represented complete with all connected components. The feed of the control units appears first. The wiring diagrams also contain linkages of possible versions and functions. Linkages, recognizable as versions, are framed and

FAQs

What is the purpose of this wiring diagram document?

It serves as technical training material for customers and provides wiring diagrams and filing guidance for the vehicle electrical system.

How are the wiring diagrams organized in the document?

They are assigned to function groups 00-91, with systems listed alphabetically and indicated by function group/function subgroup in the search aid.

How are diagrams filed and how is volume completeness checked?

Wiring diagrams are filed within their function group according to the PE number, and completeness is verified using the respective function group lists of contents.

Oct 25, 2026

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