Mercedes-Benz CLS-class C257 facelift (2021-2024) blk/wht Wiring diagrams

BLK WIRE BLK/WHT WIRE BRN WIRE CAN A L COMPUTER DATA LINES SYSTEM DRIVER HANDS-FREE SYSTEM MICROPHONE DRIVER'S SIDE BLUETOOTH/ WIFI ANTENNA DRIVER-SIDE FUSE, RELAY MODULE EMERGENCY CALL SYSTEM ANTENNA 2 FRONT PASSENGER HANDS-FREE SYSTEM MICROPHONE FUSE 207 FUSE 209 FUSE 307 FUSE 317 GRN WIRE GRY WIRE HEAD UNIT HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED NCA WIRE ORG/ WIRE PASSENGER-SIDE A-PILLAR FUSE BOX PNK GND WIRE PNK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE SHIELD INT-WLAN-EXT SIG WAKEUP WHT WIRE WLAN YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN A H CAN A L COMPUTER DATA LINES FUSE 2 FUSE 3 FUSE 313 GRN WIRE GRN/VIO WIRE HEAD UNIT HEAD UNIT/INSTRUMENT CLUSTER DISPLAY CLUSTER HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT MM-BOX MOBILE PHONE CRADLE CONTROL UNIT MULTIMEDIA CONNECTION UNIT MULTIPLE FUSE 1 MULTIPLE FUSE 2 NCA WIRE ORG/ WIRE PASSENGER-SIDE A-PILLAR FUSE BOX RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE SHIELD SIG SYSTEM USB USB GND VIO WIRE VIO/WHT WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CAN L CAN LR H CAN LR L CAN-H COMPUTER DATA LINES SYSTEM DRIVER-SIDE FUSE, RELAY MODULE FRONT MULTIMEDIA CONNECTION UNIT 2 FUSE 211 GRN WIRE HEAD UNIT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED INSTRUMENT CLUSTER MULTI-FUNCTION STEERING WHEEL BUTTON GROUP LEFT LOWER CONTROL PANEL NCA WIRE NEAR FIELD COMMUNICATION ANTENNA ORG/ WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT LOWER CONTROL PANEL SHIELD SIG STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS TOUCHPAD USB WHT WIRE YEL WIRE

10 9 ETH (-) PNK ETH (+) WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN-D H CAN-D L DIAGNOSTIC CONNECTOR ELECTRONIC IGNITION SWITCH CONTROL UNIT ETH (+) ETHERNET ETH (-) SIG 6 7 FUSE 308 GRN WIRE GRY WIRE GRY/WHT WIRE HEAD UNIT HERMES CONTROL UNIT HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL UNIT ORG/ WIRE PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE RED/VIO WIRE SIG

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 HEAD UNIT/INSTRUMENT CLUSTER DISPLAY HEAD-UP DISPLAY (IF EQUIPPED) (LEFT SIDE OF DASH) INSTRUMENT CLUSTER CONTROL UNIT INTELLIGENT DRIVE CONTROL UNIT LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR MOBILE PHONE CRADLE CONTROL UNIT PNK WIRE RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR STEREO MULTI-FUNCTION CAMERA SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TOUCHPAD (IF EQUIPPED) USER INTERFACE CAN (CAN HMI) POTENTIAL DISTRIBUTOR VIO WIRE VIO/WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN HMI H CAN HMI L CAN PER H CAN PER L CAN-D H CAN-D L COMPUTER DATA LINES SYSTEM DCS ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX E PNK FLEX E WIRE FLEX E+ FROM BACKUP RELAY (DIAGRAM 3 OF 9) FROM ENGINE FUSE, RELAY MODULE (DIAGRAM 7 OF 9) FROM PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 8 OF 9) FULLY INTEGRATED TRANSMISSION CONTROL ELECTRIC CONTROLLER UNIT FUSE 418 FUSE 419 FUSE 420 FUSE 421 FUSE 422 FUSE 423 FUSE 430 FUSE 432 FUSE 433 FUSE 434 FUSE 437 FUSE 438 FUSE 439 FUSE 440 FUSE 441 FUSE 442 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE KEYLESS GO START/STOP BUTTON KEYLESS-GO CONTROL UNIT LEFT FRONT DOOR CONTROL UNIT N/A NOT USED ORG/ WIRE PARK PAWL CAPACITOR PNK FLEX E- WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE SIG SIG (2) SIG 3 TO BATTERY DISCONNECT SWITCH RELAY (DIAGRAM 1 OF 9) VIO WIRE VIO/WHT WIRE WAKE-UP WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/RED WIRE CAN A H CAN A L CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE 331 FUSE 476 GRN WIRE HOT AT ALL TIMES MOT GND/(+) NCA WIRE PASSENGER-SIDE A-PILLAR FUSE BOX REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT REAR WINDOW ROLLER SUN BLIND MOTOR RED/BLK WIRE RED/BLU WIRE RIGHT LOWER CONTROL PANEL SENS SENS 1 SENS 2 SENS GND TOUCHPAD VIO WIRE WHT WIRE YEL WIRE

58 D BATTERY DISCONNECT SWITCH RELAY BATTERY SENSOR BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN L H CAN L L CIRCUIT 30 TERMINAL BLOCK COMPUTER DATA LINES SYSTEM DC/DC CONVERTER CONTROL UNIT DRIVER-SIDE FUSE, RELAY MODULE ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX-E BP PNK FLEX-E BM WIRE FRONT SAM CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL ELECTRIC CONTROLLER UNIT FUSE 202 FUSE 315 FUSE 6 GRN WIRE HOT AT ALL TIMES KEYLESS GO START/STOP BUTTON ME-SFI (ME) CONTROL UNIT NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY ORG/ WIRE ORG/WHT WIRE PARTITION WALL BUS BAR PASSENGER-SIDE A-PILLAR FUSE BOX PYRO- FUSE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE SIG SIG (1) SIG (2) SIG 3 STARTER GENERATOR CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT WHT WIRE YEL WIRE

BATTERY DISCONNECT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM DRIVER SEAT BELT BUCKLE SWITCH DRIVER-SIDE FUSE, RELAY MODULE FRONT PASSENGER BELT ANCHOR FITTING TENSIONER SQUIB FRONT SAM CONTROL UNIT FUSE 209 GRN WIRE GRN/YEL WIRE HOT W/ LEFT FRONT DOOR PRESSURE SENSOR LEFT FRONTAL ACCELERATION SENSOR NCA WIRE ORG/ WIRE ORG/GRN WIRE RED WIRE RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT FRONTAL ACCELERATION SENSOR RIGHT SIDE BAG SENSOR RIGHT WINDOW BAG SQUIB SIG SWITCH RELAY ENERGIZED TOUCHPAD UPPER CONTROL PANEL CONTROL UNIT WHT WIRE YEL WIRE

BATTERY DISCONNECT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM DRIVER BELT ANCHOR FITTING TENSIONER SQUIB DRIVER SEAT POSITION DETECTION SWITCH FRONT PASSENGER SEAT BELT BUCKLE SWITCH FRONT PASSENGER SEAT POSITION DETECTION SWITCH FUSE 312 GRN WIRE GRN/YEL WIRE GRY/YEL WIRE HOT W/ INSTRUMENT CLUSTER CONTROL UNIT NCA WIRE ORG/GRN WIRE ORG/VIO WIRE PASSENGER-SIDE A-PILLAR FUSE BOX RED/BLU WIRE RED/GRY WIRE RIGHT FRONT DOOR PRESSURE SENSOR RIGHT REAR EMERGENCY TENSIONING RETRACTOR SQUIB SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SWITCH RELAY ENERGIZED VIO WIRE VIO/WHT WIRE YEL WIRE