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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> OEM Wiring Diagrams >> Wiring Diagrams >> Multifunction Steering Wheel >> Signal Horn Activation, Multifunction Steering Wheel Control Module, Steering Column Electronics Control Module

Signal Horn Activation, Multifunction Steering Wheel Control Module, Steering Column Electronics Control Module

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F350 -  Spiral Spring

H -  Signal Horn Activation

J453 -  Multifunction Steering Wheel Control Module, In the Steering Wheel

J527 -  Steering Column Electronics Control Module

T1g -  1-Pin Connector, Black

T1h -  1-Pin Connector, Black

T1i -  1-Pin Connector, Black

T12f -  12-Pin Connector, Black

T4 -  4-Pin Connector, In the Steering Wheel

T4co -  4-Pin Connector, Black

T4mc -  4-Pin Connector

T4mcx -  4-Pin Connector

884 -  Ground Connection 1 (in Steering Wheel Wiring Harness)

1354 -  Ground Connection 2 (in Steering Wheel Wiring Harness)

B863 -  Connection 30 (in Steering Wheel Wiring Harness)

B864 -  LIN Bus Connection (in Steering Wheel Wiring Harness)

* -  For Vehicles Without Steering Wheel Touch Recognition Control Module

*2 -  For Vehicles with Steering Wheel Touch Recognition Control Module