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Use Of Electrical Function Schematics - OV00.01-P-1901-09A

Model all 

Wiring diagrams 

The function schematic is assigned to the function groups 00-91 under the information type "PE", e.g.:

Function schematics 

The control units and electrical components involved in one function are illustrated with pictographs. The functional connections between the components and the control units are shown as a direct line or data bus line.

Function schematics 

G14124368Courtesy of MERCEDES-BENZ USA

Example of CAN bus illustration 

G14124369Courtesy of MERCEDES-BENZ USA

Example of LIN bus illustration 

G14124370Courtesy of MERCEDES-BENZ USA

MOST bus presentation 

G14124371Courtesy of MERCEDES-BENZ USA

Variants 

The function schematic can contain variants that are framed to identify them as variants and are given a validity element.

The following validity elements can be used:

The validity elements "U..." or "Code..." are listed in the legend. Logical combinations of variants are represented as follows: AND/OR combination

Validity elements are presented indented one below the other; the variant is valid if all the validity elements apply.

G14124372Courtesy of MERCEDES-BENZ USA

The variant 1 is valid if at least one of the two validities applies.

The variant 2 is valid if both validities apply.

The variant 3 is valid if at least one of the two validities A or B and, in addition to B being valid, at least one of the two validities C or D applies.

The variant 4 is valid if both validities A and B apply and/or the validity C applies.

IMPORTANT Special considerations for presentation in the Workshop Information System

In the Workshop Information System, there is an option of selecting references to further wiring diagrams and to access these wiring diagrams.