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Home >> Audi >> 2025 >> Q4 e-tron Prestige >> Repair and Diagnosis >> Quick Lookups >> Wiring Diagrams >> OEM Wiring Diagrams Access And Start Authorization , (4K5),(4K6),(4K7) >> OEM Wiring Diagrams Access And Start Authorization, (4K5),(4K6),(4K7) >> Access/Start Authorization Control Module, Vehicle Electrical System Control Module, Electronic Steering Column Lock Control Module

Access/Start Authorization Control Module, Vehicle Electrical System Control Module, Electronic Steering Column Lock Control Module

GWWF4B-074030424Courtesy of AUDI OF AMERICA, LLC

J518 

Access/Start Authorization Control Module

J519 

Vehicle Electrical System Control Module

J764 

Electronic Steering Column Lock Control Module

T4au 

4-Pin Connector, Black

T32f 

32-Pin Connector, Gray

T73a 

73-Pin Connector, Black

T73b 

73-Pin Connector, Black

B397 

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

B399 

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

B401 

Comfort System CAN Bus, High Connection 5 (in Main Wiring Harness)

B402 

Comfort System CAN Bus, High Connection 6 (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)

B410 

Comfort System CAN Bus, Low Connection 5 (in Main Wiring Harness)

B411 

Comfort System CAN Bus, Low Connection 6 (in Main Wiring Harness)

B606 

Connection 2 (in Interior Wiring Harness)

For Vehicles Without UNECE Cyber Security

*2 

Refer to Applicable Wiring Diagram for Fuses in Vehicle Interior

*3 

For Vehicles with UNECE Cyber Security

*4 

Through June 2024

*5 

From June 2024