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Home >> Volkswagen >> 2025 >> ID.4 Standard >> Repair and Diagnosis >> Quick Lookups >> Wiring Diagrams >> OEM Wiring Diagrams Access And Start Authorization ,(4I6),(4I7),(4I8),(4K5),(4K6),(4K7) >> OEM Wiring Diagrams Access And Start Authorization, (4I6),(4I7),(4I8),(4K5),(4K6),(4K7) >> Access/Start Authorization Control Module, Data Bus On Board Diagnostic Interface

Access/Start Authorization Control Module, Data Bus On Board Diagnostic Interface

GWWE21-042031124Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

J518 

Access/Start Authorization Control Module

J533 

Data Bus on Board Diagnostic Interface

T32g 

32-Pin Connector, Gray

T40a 

40-Pin Connector, Black

B397 

Comfort System CAN Bus, High Connection 1 (in Main Wiring Harness)

B398 

Comfort System CAN Bus, High Connection 2 (in Main Wiring Harness)

B406 

Comfort System CAN Bus, Low Connection 1 (in Main Wiring Harness)

B408 

Comfort System CAN Bus, Low Connection 3 (in Main Wiring Harness)

B950 

Connection 1 (CAN Bus Connectivity High) in Main Wiring Harness

B955 

Connection 1 (CAN Bus Connectivity Low) in Main Wiring Harness

Refer to the Applicable Communication CAN Bus Network Data Bus Wiring Diagram

*2 

Refer to the Applicable Convenience CAN Bus Network Data Bus Wiring Diagram

*3 

For Vehicles Without UNECE Cyber Security

*4 

For Vehicles with UNECE Cyber Security