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Home >> Audi >> 2025 >> SQ8 Premium Plus >> Repair and Diagnosis (Single Page) >> Electrical >> Wiring Diagrams >> OEM Wiring Diagrams Network Data Bus >> OEM Wiring Diagrams Network Data Bus >> Rotary Light Switch, A/C System Particulate Matter Concentration Sensor, Fresh Air Blower Control Module, Vehicle Electrical System Control Module, Power Adjustable Steering Column Control Module, Ionizer Control Module, Fragrance Diffuser System Control Module
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Rotary Light Switch, A/C System Particulate Matter Concentration Sensor, Fresh Air Blower Control Module, Vehicle Electrical System Control Module, Power Adjustable Steering Column Control Module, Ionizer Control Module, Fragrance Diffuser System Control Module

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E1 

Light Switch

EX1 

Rotary Light Switch

G930 

A/C System Particulate Matter Concentration Sensor

J126 

Fresh Air Blower Control Module

J519 

Vehicle Electrical System Control Module

J866 

Power Adjustable Steering Column Control Module

J897 

Ionizer Control Module

J1101 

Fragrance Diffuser System Control Module

T3ce 

3-Pin Connector, Blue

T4de 

4-Pin Connector, Black

T4do 

4-Pin Connector, Red

T4dp 

4-Pin Connector, Black

T5ac 

5-Pin Connector, Black

T6aw 

6-Pin Connector, Brown

T16d 

16-Pin Connector, Black

T54i 

54-Pin Connector, Black

TCPM 

Coupling Point on Instrument Panel, Center

A209 

LIN Bus Connection 1 (in Instrument Panel Wiring Harness)

Refer to Applicable A/C System Wiring Diagram

*2 

Refer to Applicable Power Steering Column Adjustment Wiring Diagram