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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> OEM Wiring Diagram 2.0L (DMSA) >> Wiring Diagrams >> Brake Lamp Switch, Engine/Motor Control Module

Brake Lamp Switch, Engine/Motor Control Module

GWW8WC-126230122Courtesy of AUDI OF AMERICA, LLC

Brake Lamp Switch, On the Brake Booster Type:BT, Slpdok:, Aim:BTF

J623 

Engine/Motor Control Module, In the Engine/Motor Compartment, Left Front Type:BT, Slpdok:, Aim:BTJ623

T4k 

4-Pin Connector, Black

T91 

91-Pin Connector, Black

385  Ground Connection 20 (in Main Wiring Harness)

608  Ground Connection in Plenum Chamber, Center Type:VB, Slpdok:, Aim:VB608

B335  Connection 54 (in Main Wiring Harness) 1

D143  Connection 71 (in Engine/Motor Compartment Wiring Harness)

Depending on Equipment

*2  For USA Only

*3  Omitted as a Running Change

*4  For Vehicles with China Equipment

*5  For FWD vehicles

*6  Running Change