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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Quick Lookups >> Wiring Diagrams >> OEM Wiring Diagrams >> Wiring Diagrams >> Communication >> Control Module for Emergency Call Module and Communication Unit (1 of 2)

Control Module for Emergency Call Module and Communication Unit (1 of 2)

G00610570Courtesy of AUDI OF AMERICA, LLC

J393 -  Comfort System Central Control Module

J533 -  Data Bus on Board Diagnostic Interface

J949 -  Control Module for Emergency Call Module and Communication Unit

SR1 -  Relay and Fuse Panel 1

SF1 -  Fuse 1 (On Fuse Panel F)

ST2 -  Fuse Panel 2

SR2 -  Relay and Fuse Panel 2

ST3 -  Fuse Panel 3

SB9 -  Fuse 9 (On Fuse Panel B)

T20ad -  20-Pin Connector, Black

T32c -  32-Pin Connector, Black

T54e -  54-Pin Connector, Gray

381 -  Ground Connection 16 (in Main Wiring Harness)

382 -  Ground Connection 17 (in Main Wiring Harness)

893 -  Ground Connection 2 on Left B-Pillar

B281 -  Positive Connection 5 (15a) (in Main Wiring Harness)

* -  Refer to Applicable Wiring Diagram for Fuse Positions

*2 -  Refer to Applicable Convenience System Wiring Diagram

*3 -  Ethernet Connection

*4 -  From December 2019

*5 -  Through November 2019

*6 -  For Vehicles with China Equipment

*7 -  From December 2021

*8 -  For Vehicles with External Vehicle Communication