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Home >> Audi >> 2021 >> Q3 Premium Plus S-Line >> Repair and Diagnosis (Single Page) >> Electrical >> Wiring Diagrams >> Wiring Diagram [DHHA] >> Wiring Diagram >> Ignition/Starter Switch, Vehicle Electrical System Control Module, Steering Column Electronics Control Module, Fuel Pump Control Module, Engine/Motor Control Module >> Call Outs For IGNITION/STARTER SWITCH, VEHICLE ELECTRICAL SYSTEM CONTROL MODULE, STEERING COLUMN ELECTRONICS CONTROL MODULE, FUEL PUMP CONTROL MODULE, ENGINE/MOTOR CONTROL MODULE
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Call Outs For IGNITION/STARTER SWITCH, VEHICLE ELECTRICAL SYSTEM CONTROL MODULE, STEERING COLUMN ELECTRONICS CONTROL MODULE, FUEL PUMP CONTROL MODULE, ENGINE/MOTOR CONTROL MODULE

G00597363Courtesy of AUDI OF AMERICA, LLC

Ignition/Starter Switch

J518  Access/Start Authorization Control Module

J519  Vehicle Electrical System Control Module

J527  Steering Column Electronics Control Module

J538  Fuel Pump Control Module

J623  Engine/Motor Control Module

T5l  5-Pin Connector, Black

T6m  6-Pin Connector, Black

T14b  14-Pin Connector, Black

T14c  14-Pin Connector, Brown

T16c  16-Pin Connector, Black

T17a  17-Pin Connector, Blue

T17ax  17-Pin Connector, Blue

T17c  17-Pin Connector, Brown

T17cx  17-Pin Connector, Brown

T40a  40-Pin Connector, Black

T73a  73-Pin Connector, Black

T73b  73-Pin Connector, Black

T91b  91-Pin Connector, Black

TALU  Coupling Point on Left A-Pillar, Bottom

B273 -  Positive Connection (15) (in Main Wiring Harness)

B633 -  Brake Pedal Switch Connection (in Main Wiring Harness)

D51 -  Positive Connection 1 (15) (in Engine/Motor Compartment Wiring Harness)

For Vehicles Without Keyless Access Authorization

*2  For Vehicles with Keyless Access Authorization

*3  Refer to Applicable Fuel System Wiring Diagram

*4  Refer to Applicable Wiring Diagram for Multifunction Steering Wheel

*5  For Vehicles With Automatic Transmission

*6  Depending on Equipment

*7  For Vehicles with Cruise Control System

*8  For Vehicles with Heated Steering Wheel

*9  For Vehicles Without Heated Steering Wheel