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Home >> Mercedes Benz >> 2021 >> CLS53 AMG >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 257 Chassis 8 Of 8 >> Wiring Diagrams >> Sound Amplifier Control Unit Wiring Diagram >> Sound Amplifier Control Unit Wiring Diagram - PE82.62-P-2101-97XCA

Sound Amplifier Control Unit Wiring Diagram - PE82.62-P-2101-97XCA

Model 257 with engine 256 as of model year 2021 with code M016 (Uprated engine) except code 811 (High-End sound system) Control unit N40/3 

Model 257 as of model year 2021 with code 810 (Premium sound system) Control unit N40/3 

Model 257 as of model year 2021 with code B63 (Engine sound via speakers) except code 811 (High-End sound system) Control unit N40/3 

Model 290 as of model year 2021 except code 811 (High-End sound system) except code ME10 (Hybrid vehicle (plug-in, PHEV)) Control unit N40/3 

Code: Designation: Position:
A0 Use of wiring diagrams 88L
A26/17 Head unit 59L
CAN C1 Drive train CAN 11K
Code 362 HERMES LTE 52C
Code 810 Sound system 25J
Code 810 Sound system 28J
Code 810 Sound system 34A
Code 810 Sound system 30A
Code B63 Sporty engine sound 9D
Code F257 MODEL SERIES 257 41D
Code F257 MODEL SERIES 257 9C
Code F290 Model series 290 38D
Code F290 Model series 290 9D
Code L LEFT-HAND DRIVE 14F
Code L LEFT-HAND DRIVE 18F
Code L LEFT-HAND DRIVE 48F
Code M016 Uprated high-performance engine 9D
Code M256 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 9D
Code R RIGHT-HAND DRIVE 14G
Code R RIGHT-HAND DRIVE 18G
Code R RIGHT-HAND DRIVE 48G
H4/1 Left front door midrange speaker 16L
H4/2 Right front door midrange speaker 20L
H4/27 Center instrument panel speaker 49L
H4/3 Left rear door midrange speaker 24L
H4/33 Left front door tweeter 17L
H4/34 Right front door tweeter 22L
H4/35 Left rear door tweeter 25L
H4/36 Right rear door tweeter 29L
H4/4 Right rear door midrange speaker 27L
H4/42 Left front footwell woofer 35L
H4/42 Left front footwell woofer 31L
H4/43 Right front footwell woofer 37L
H4/43 Right front footwell woofer 33L
H4/62 Left rear surround sound system midrange speaker 40L
H4/63 Right rear surround sound system midrange speaker 42L
K40/5 Rear fuse and relay module 6L
K40/5f475 Fuse 475 5L
N112/9 HERMES control unit 54L
N40/3 Sound system amplifier control unit 3A
N40/3 Sound system amplifier control unit 67A
N40/3 Sound system amplifier control unit 81A
N40/3 Sound system amplifier control unit 10A
N40/3 Sound system amplifier control unit 21A
N40/3 Sound system amplifier control unit 28A
N40/3 Sound system amplifier control unit 38A
N40/3 Sound system amplifier control unit 45A
N40/3 Sound system amplifier control unit 52A
N40/3 Sound system amplifier control unit 59A
W6/1 Left tail lamp trunk ground point 5F
X18/53 Driver side cockpit/frame floor assembly electrical connector 49G
X18/54 Passenger side cockpit/frame floor assembly electrical connector 49F
X23/28 Rear shelf sound system electrical connector 42G
X30/21 Drive train CAN (CAN CD potential distributor 11L
X35/1 Driver door electrical connector 15F
X35/1 Driver door electrical connector 19G
X35/2 Front passenger door electrical connector 15G
X35/2 Front passenger door electrical connector 19F
X35/3 Left rear door electrical connector 23F
X35/4 Right rear door electrical connector 26F
G14556048Courtesy of MERCEDES-BENZ USA
G14556049Courtesy of MERCEDES-BENZ USA
G14556050Courtesy of MERCEDES-BENZ USA
G14556051Courtesy of MERCEDES-BENZ USA
G14556052Courtesy of MERCEDES-BENZ USA
G14556053Courtesy of MERCEDES-BENZ USA