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Home >> Mercedes Benz >> 2021 >> C63 AMG 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments -- 205 Chassis (7 Of 7) >> Wiring Diagrams >> Wiring Diagram Of Engine Sound Control Unit >> Wiring Diagram Of Engine Sound Control Unit - PE54.21-P-2148-97FBC

Wiring Diagram Of Engine Sound Control Unit - PE54.21-P-2148-97FBC

Model 205 

as of model year 2019 

with code U68 (Active engine sound generator) 

Control unit N156/1 

Code: Designation: Position:
A0 Use of wiring diagrams 40L
CAN C1 Drive train CAN 9K
H4/16 Sound generator 12L
K40/5 Rear fuse and relay module 6L
K40/5f471 Fuse 471 5L
N156/1 Active engine sound generator control unit 4A
N156/1 Active engine sound generator control unit 12A
N156/1 Active engine sound generator control unit 21A
N156/1 Active engine sound generator control unit 36A
W6 Left wheel arch trunk ground point 6E
X189/2 Sound generator electrical connector 11E
X30/21 Drive train CAN (CAN C1) potential distributor electrical connector 9L
G15023078Courtesy of MERCEDES-BENZ USA
G15023079Courtesy of MERCEDES-BENZ USA
G15023080Courtesy of MERCEDES-BENZ USA