Mercedes-Benz CLS-class AMG C257 facelift (2021-2024) vio Wiring diagrams
This page contains all the electrical diagrams for the component. vio, in which he is found in the car Mercedes-Benz CLS-class AMG C257 facelift (2021-2024). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
Wiring diagram vio (41 of 66)
BRN WIRE
CAN HMI H
CAN HMI L
COMPUTER DATA LINES SYSTEM
ELECTRIC POWER STEERING ACTUATOR MOTOR
ELECTRIC POWER STEERING TORQUE SENSOR
ELECTRICAL POWER STEERING CONTROL UNIT
ENGINE COMPARTMENT PREFUSE BOX
FLEX-E BM
FLEX-E BP
FUSE 8
GRN WIRE
HOT AT ALL TIMES
INSTRUMENT CLUSTER
NCA WIRE
PNK WIRE
RED WIRE
SENS 1
SENS 1 GND
SENS 2
SENS 2 GND
SIG
VIO WIRE
VIO/WHT WIRE
Go to component -> Electronic power steering circuit -> VIO WIRE
Wiring diagram vio (42 of 66)
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLU WIRE
BRN/RED WIRE
BRN/WHT WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
DRIVER SEAT CONTROL UNIT
DRIVER SEAT HEATER CONTROL UNIT
FRONT PASSENGER SEAT CONTROL UNIT
FRONT PASSENGER SEAT HEATER CONTROL UNIT
FUSE 306
FUSE 453
HEAT (+)
HOT AT ALL TIMES
LEFT FRONT DOOR CONTROL UNIT
LEFT FRONT SEAT BACKREST HEATER PAD
LEFT FRONT SEAT BACKREST HEATER PAD TEMPERATURE SENSOR
LEFT FRONT SEAT CLIMATE CONTROL SWITCH GROUP
LEFT FRONT SEAT CUSHION HEATER PAD
LEFT FRONT SEAT SITTING SURFACE HEATER PAD TEMPERATURE SENSOR
NCA WIRE
PASSENGER-SIDE A-PILLAR FUSE BOX
REAR FUSE, RELAY MODULE
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRY WIRE
RED/WHT WIRE
RIGHT FRONT DOOR CONTROL UNIT
RIGHT FRONT SEAT BACKREST HEATER PAD
RIGHT FRONT SEAT BACKREST HEATER PAD TEMPERATURE SENSOR
RIGHT FRONT SEAT CLIMATE CONTROL SWITCH GROUP
RIGHT FRONT SEAT CUSHION HEATER PAD
RIGHT FRONT SEAT SITTING SURFACE HEATER PAD TEMPERATURE SENSOR
SIG 31
TEMP
VIO WIRE
W/ CLIMATE CONTROL
Go to component -> Front heated seats circuit -> VIO WIRE
Wiring diagram vio (43 of 66)
BLK/WHT WIRE
BLU/WHT WIRE
BRN WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
DRIVER SEAT CONTROL UNIT
DRIVER-SIDE FUSE, RELAY MODULE
FUSE 203
FUSE 302
FUSE 303
FUSE 304
HOT AT ALL TIMES
LEFT FRONT BACKREST SEAT VENTILATION MOTORS
LEFT FRONT DOOR CONTROL UNIT
LEFT FRONT SEAT ADJUSTABLE SEAT CUSHION LENGTH HEATER PAD
LEFT FRONT SEAT ADJUSTMENT SWITCH GROUP
LEFT FRONT SEAT BACKREST HEATER PAD
LEFT FRONT SEAT BACKREST SIDE BOLSTER HEATER PAD
LEFT FRONT SEAT BACKREST SIDE BOLSTER HEATER PAD TEMPERATURE SENSOR
LEFT FRONT SEAT CLIMATE CONTROL SWITCH GROUP
LEFT FRONT SEAT CUSHION HEATER PAD
LEFT FRONT SEAT CUSHION SEAT VENTILATION MOTORS
LEFT FRONT SEAT CUSHION SIDE BOLSTER HEATER PAD
LEFT FRONT SEAT CUSHION SIDE BOLSTER HEATER PAD TEMPERATURE SENSOR
MOT GND/(+)
NCA WIRE
PASSENGER-SIDE A-PILLAR FUSE BOX
RED WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
SIG GND
TEMP
VIO WIRE
W/ CLIMATE CONTROL
W/ SEAT HEATER
W/ SEAT HEATER PLUS
Go to component -> Front ventilation & heated seat circuit, w/ memory (1 of 2) -> VIO WIRE
Wiring diagram vio (44 of 66)
BLU WIRE
BRN WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
FRONT PASSENGER SEAT CONTROL UNIT
MOT GND/(+)
MOT GND/(+) TEMP
NCA WIRE
RED WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT FRONT BACKREST SEAT VENTILATION MOTORS
RIGHT FRONT DOOR CONTROL UNIT
RIGHT FRONT SEAT ADJUSTABLE SEAT CUSHION LENGTH HEATER PAD
RIGHT FRONT SEAT ADJUSTMENT SWITCH GROUP
RIGHT FRONT SEAT BACKREST HEATER PAD
RIGHT FRONT SEAT BACKREST SIDE BOLSTER HEATER PAD
RIGHT FRONT SEAT BACKREST SIDE BOLSTER HEATER PAD TEMPERATURE SENSOR
RIGHT FRONT SEAT CLIMATE CONTROL SWITCH GROUP
RIGHT FRONT SEAT CUSHION HEATER PAD
RIGHT FRONT SEAT CUSHION SEAT VENTILATION MOTORS
RIGHT FRONT SEAT CUSHION SIDE BOLSTER HEATER PAD
RIGHT FRONT SEAT CUSHION SIDE BOLSTER HEATER PAD TEMPERATURE SENSOR
SIG
VIO WIRE
W/ CLIMATE CONTROL
W/ SEAT HEATER
W/ SEAT HEATER PLUS
Go to component -> Front ventilation & heated seat circuit, w/ memory (2 of 2) -> VIO WIRE
Wiring diagram vio (45 of 66)
BLU WIRE
BRN WIRE
BRN/BLK WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
DRIVER-SIDE FUSE, RELAY MODULE
FRONT SEAT HEATER/SEAT VENTILATION CONTROL UNIT
FUSE 203
HEAT (+)
HEAT GND
HOT AT ALL TIMES
LEFT FRONT BACKREST SEAT VENTILATION MOTORS
LEFT FRONT DOOR CONTROL UNIT
LEFT FRONT SEAT ADJUSTABLE SEAT CUSHION LENGTH HEATER PAD
LEFT FRONT SEAT BACKREST HEATER PAD
LEFT FRONT SEAT CLIMATE CONTROL SWITCH GROUP
LEFT FRONT SEAT CUSHION HEATER PAD
LEFT FRONT SEAT CUSHION SEAT VENTILATION MOTORS
MOT GND/(+)
MOT GND/(+) HEAT GND
NCA WIRE
REAR SAM CONTROL UNIT
RED WIRE
RED/BLK WIRE
RED/GRY WIRE
RED/WHT WIRE
RED/YEL WIRE
SIG 31
VIO WIRE
W/ SEATING COMFORT PACKAGE
Go to component -> Front ventilation & heated seat circuit, w/o memory (1 of 2) -> VIO WIRE
Wiring diagram vio (46 of 66)
BRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
FUSE 302
FUSE 306
HOT AT ALL TIMES
NCA WIRE
PASSENGER-SIDE A-PILLAR FUSE BOX
RED WIRE
RED/GRY WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT FRONT BACKREST SEAT VENTILATION MOTORS
RIGHT FRONT DOOR CONTROL UNIT
RIGHT FRONT SEAT ADJUSTABLE SEAT CUSHION LENGTH HEATER PAD
RIGHT FRONT SEAT BACKREST HEATER PAD
RIGHT FRONT SEAT CLIMATE CONTROL SWITCH GROUP
RIGHT FRONT SEAT CUSHION HEATER PAD
RIGHT FRONT SEAT CUSHION SEAT VENTILATION MOTORS
VIO WIRE
W/ SEATING COMFORT PACKAGE
Go to component -> Front ventilation & heated seat circuit, w/o memory (2 of 2) -> VIO WIRE
Wiring diagram vio (47 of 66)
BACKUP CAMERA CONTROL UNIT (IF EQUIPPED) (CENTER REAR OF TRUNK LID)
BLK WIRE
BLK/WHT WIRE
BRN WIRE
CAN A H
CAN A L
CAN HMI H
CAN HMI L
ELECTRICAL POWER STEERING CONTROL UNIT
FLEX-E BM
FLEX-E BP
GRN WIRE
HEAD UNIT (W/ COMAND ACTUATION)
HEAD-UP DISPLAY (IF EQUIPPED) (LEFT SIDE OF DASH)
INSTRUMENT CLUSTER
INTELLIGENT DRIVE CONTROL UNIT
LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
PNK WIRE
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
STEREO MULTI-FUNCTION CAMERA
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (BELOW CENTER OF DASH)
USER INTERFACE CAN (CAN HMI) POTENTIAL DISTRIBUTOR
VIO WIRE
VIO/WHT WIRE
Go to component -> High/low bus circuit (1 of 6) -> VIO WIRE
Wiring diagram vio (48 of 66)
ACTIVE BRAKE ASSIST CONTROLLER UNIT
ALL-WHEEL DRIVE CONTROL UNIT
BLK WIRE
BLK/WHT WIRE
BRN WIRE
BRN/GRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
CAN H H
CAN H L
CAN HMI H
CAN HMI L
CAN PER H
CAN PER L
CAN-H L PNK FLEX-E BM WIRE
CAN-HMI H PNK FLEX E BM WIRE
DRIVE UNIT CONTROL UNIT (RIGHT FRONT FOOTWELL)
ELECTRONIC IGNITION SWITCH CONTROL UNIT
ELECTRONIC STABILITY PROGRAM CONTROL UNIT
FLEX-E BM
FLEX-E BP
FLEX-E BP PNK FLEX-E BM PNK FLEX-E BM WIRE
FLEX-E BP PNK FLEX-E BM WIRE
GRN WIRE
GRN/WHT WIRE
LEFT FRONT LAMP UNIT
MONO MULTI-FUNCTION CAMERA (IF EQUIPPED) (TOP CENTER OF WINDSHIELD)
PERIPHERY CAN (CAN PER) POTENTIAL DISTRIBUTOR
PNK FLEX-E BM WIRE
PNK WIRE
RIGHT FRONT LAMP UNIT
RIGHT OUTER REAR BUMPER INTEGRATED RADAR SENSOR
STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN)
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT
VIO WIRE
VIO/WHT WIRE
W/ DISTRONIC PLUS
Go to component -> High/low bus circuit (2 of 6) -> VIO WIRE
Wiring diagram vio (49 of 66)
BLU WIRE
BRN WIRE
BRN/BLK WIRE
BRN/RED WIRE
BRN/WHT WIRE
CAN B H
CAN B L
CAN-B H AAG
COMPUTER DATA LINES SYSTEM
DRIVER-SIDE FUSE, RELAY MODULE
FUSE 214
FUSE 301
FUSE 451
HOT AT ALL TIMES
LEFT REAR BACKREST HEATED CUSHION
LEFT REAR DOOR CONTROL UNIT
LEFT REAR SEAT CLIMATE CONTROL SWITCH GROUP
LEFT REAR SEAT SITTING SURFACE HEATED CUSHION
NCA WIRE
PASSENGER-SIDE A-PILLAR FUSE BOX
REAR FUSE, RELAY MODULE
REAR SAM CONTROL UNIT
REAR SEAT HEATERS CONTROL UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT REAR BACKREST HEATER PAD
RIGHT REAR DOOR CONTROL UNIT
RIGHT REAR SEAT CLIMATE CONTROL SWITCH GROUP
RIGHT REAR SEAT SITTING SURFACE HEATED CUSHION
SIG
SIG 31
VIO WIRE
Go to component -> Rear heated seats circuit -> VIO WIRE
Wiring diagram vio (50 of 66)
BLK WIRE
BLK/BLU WIRE
BRN WIRE
CAN HMI H
CAN HMI L
COMPUTER DATA LINES SYSTEM
ELECTRIC PARKING BRAKE SWITCH
ELECTRONIC STABILITY PROGRAM CONTROL UNIT
ENGINE COMPARTMENT PREFUSE BOX
FLEX-E BM
FLEX-E BP
FUSE 1
GRN WIRE
GRY/BLU WIRE
HOT AT ALL TIMES
INSTRUMENT CLUSTER
LEFT ELECTRIC PARKING BRAKE ACTUATOR MOTOR
MOT GND/(+)
NCA WIRE
PNK WIRE
RED WIRE
RED/WHT WIRE
RIGHT ELECTRIC PARKING BRAKE ACTUATOR MOTOR
SIG (1)
SIG (2)
SIG 3
SIG 4
VIO WIRE
VIO/WHT WIRE
YEL WIRE
Go to component -> Shift interlock circuit -> VIO WIRE
