Mercedes-Benz E-class W213/S213/C238/A238 facelift (2020-2024) left rear seat control unit Wiring diagrams
This page contains all the electrical diagrams for the component. left rear seat control unit, in which he is found in the car Mercedes-Benz E-class W213/S213/C238/A238 facelift (2020-2024). 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..
left rear seat control unit wiring diagram (1 of 9)
BACKUP CAMERA CONTROL UNIT
BRN WIRE
BRN/BLK WIRE
BRN/WHT WIRE
CENTER REAR SEAT BELT BUCKLE SWITCH
CENTER STOP LAMP
INNER LEFT REAR LAMP UNIT
INTELLIGENT DRIVE CONTROL UNIT
LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
LEFT LICENSE PLATE LAMP
LEFT LUGGAGE COMPARTMENT LAMP
LEFT LUGGAGE COMPARTMENT REAR BACKREST RELEASE BUTTON
LEFT OUTER REAR BUMPER INTEGRATED RADAR SENSOR
LEFT REAR BACKREST INCLINATION SWITCH
LEFT REAR BACKREST LOCK SWITCH
LEFT REAR PASSENGER COMPARTMENT HEAD RESTRAINT RELEASE ACTUATOR
LEFT REAR SEAT CONTROL UNIT
LEFT REAR SEAT HEATER CONTROL UNIT
LEFT TRUNK LID/LIFTGATE AMBIENT LAMP, WARNING LAMP
LUGGAGE COMPARTMENT LAMP
MULTICONTOUR SEAT PNEUMATIC PUMP
NCA WIRE
PARKING SYSTEM CONTROL UNIT
REAR AXLE ELECTRONIC LEVEL CONTROL CONTROL UNIT
REAR SAM CONTROL UNIT
REAR SEAT HEATERS CONTROL UNIT
REAR SWITCHING MODULE
RIGHT LICENSE PLATE LAMP
RIGHT LUGGAGE COMPARTMENT REAR BACKREST RELEASE BUTTON
RIGHT OUTER REAR BUMPER INTEGRATED RADAR SENSOR
RIGHT REAR BACKREST INCLINATION SWITCH
RIGHT REAR BACKREST LOCK SWITCH
RIGHT REAR BRAKE WEAR SENSOR
RIGHT REAR LAMP UNIT
RIGHT REAR PASSENGER COMPARTMENT HEAD RESTRAINT RELEASE ACTUATOR
RIGHT REAR SEAT CONTROL UNIT
RIGHT REAR SEAT HEATER CONTROL UNIT
SEDAN
TAILGATE CONTROL UNIT
TRUNK LID CONTROL UNIT
TRUNK LID EMERGENCY OPENING SWITCH
TRUNK LID EXTERNAL OPERATION SWITCH
Go to component -> Ground distribution circuit (2 of 7) -> LEFT REAR SEAT CONTROL UNIT
left rear seat control unit wiring diagram (2 of 9)
BACKUP CAMERA CONTROL UNIT
BRN WIRE
BRN/BLK WIRE
BRN/WHT WIRE
CENTER REAR SEAT BELT BUCKLE SWITCH
CENTER STOP LAMP
INNER LEFT REAR LAMP UNIT
INTELLIGENT DRIVE CONTROL UNIT
LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
LEFT LICENSE PLATE LAMP
LEFT LUGGAGE COMPARTMENT LAMP
LEFT LUGGAGE COMPARTMENT REAR BACKREST RELEASE BUTTON
LEFT OUTER REAR BUMPER INTEGRATED RADAR SENSOR
LEFT REAR BACKREST INCLINATION SWITCH
LEFT REAR BACKREST LOCK SWITCH
LEFT REAR PASSENGER COMPARTMENT HEAD RESTRAINT RELEASE ACTUATOR
LEFT REAR SEAT CONTROL UNIT
LEFT REAR SEAT HEATER CONTROL UNIT
LEFT TRUNK LID/LIFTGATE AMBIENT LAMP, WARNING LAMP
LUGGAGE COMPARTMENT LAMP
MULTICONTOUR SEAT PNEUMATIC PUMP
NCA WIRE
PARKING SYSTEM CONTROL UNIT
REAR AXLE ELECTRONIC LEVEL CONTROL CONTROL UNIT
REAR SAM CONTROL UNIT
REAR SEAT HEATERS CONTROL UNIT
REAR SWITCHING MODULE
RIGHT LICENSE PLATE LAMP
RIGHT LUGGAGE COMPARTMENT REAR BACKREST RELEASE BUTTON
RIGHT OUTER REAR BUMPER INTEGRATED RADAR SENSOR
RIGHT REAR BACKREST INCLINATION SWITCH
RIGHT REAR BACKREST LOCK SWITCH
RIGHT REAR BRAKE WEAR SENSOR
RIGHT REAR LAMP UNIT
RIGHT REAR PASSENGER COMPARTMENT HEAD RESTRAINT RELEASE ACTUATOR
RIGHT REAR SEAT CONTROL UNIT
RIGHT REAR SEAT HEATER CONTROL UNIT
SEDAN
TAILGATE CONTROL UNIT
TRUNK LID CONTROL UNIT
TRUNK LID EMERGENCY OPENING SWITCH
TRUNK LID EXTERNAL OPERATION SWITCH
Go to component -> Ground distribution circuit, sedan (2 of 7) -> LEFT REAR SEAT CONTROL UNIT
left rear seat control unit wiring diagram (3 of 9)
BACKUP CAMERA CONTROL UNIT
BRN WIRE
BRN/BLK WIRE
BRN/WHT WIRE
CENTER REAR SEAT BELT BUCKLE SWITCH
CENTER STOP LAMP
INNER LEFT REAR LAMP UNIT
INTELLIGENT DRIVE CONTROL UNIT
LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
LEFT LICENSE PLATE LAMP
LEFT LUGGAGE COMPARTMENT LAMP
LEFT LUGGAGE COMPARTMENT REAR BACKREST RELEASE BUTTON
LEFT OUTER REAR BUMPER INTEGRATED RADAR SENSOR
LEFT REAR BACKREST INCLINATION SWITCH
LEFT REAR BACKREST LOCK SWITCH
LEFT REAR PASSENGER COMPARTMENT HEAD RESTRAINT RELEASE ACTUATOR
LEFT REAR SEAT CONTROL UNIT
LEFT REAR SEAT HEATER CONTROL UNIT
LEFT TRUNK LID/LIFTGATE AMBIENT LAMP, WARNING LAMP
LUGGAGE COMPARTMENT LAMP
MULTICONTOUR SEAT PNEUMATIC PUMP
NCA WIRE
PARKING SYSTEM CONTROL UNIT
REAR AXLE ELECTRONIC LEVEL CONTROL CONTROL UNIT
REAR SAM CONTROL UNIT
REAR SEAT HEATERS CONTROL UNIT
REAR SWITCHING MODULE
RIGHT LICENSE PLATE LAMP
RIGHT LUGGAGE COMPARTMENT REAR BACKREST RELEASE BUTTON
RIGHT OUTER REAR BUMPER INTEGRATED RADAR SENSOR
RIGHT REAR BACKREST INCLINATION SWITCH
RIGHT REAR BACKREST LOCK SWITCH
RIGHT REAR BRAKE WEAR SENSOR
RIGHT REAR LAMP UNIT
RIGHT REAR PASSENGER COMPARTMENT HEAD RESTRAINT RELEASE ACTUATOR
RIGHT REAR SEAT CONTROL UNIT
RIGHT REAR SEAT HEATER CONTROL UNIT
SEDAN
TAILGATE CONTROL UNIT
TRUNK LID CONTROL UNIT
TRUNK LID EMERGENCY OPENING SWITCH
TRUNK LID EXTERNAL OPERATION SWITCH
Go to component -> Ground distribution circuit, wagon (2 of 7) -> LEFT REAR SEAT CONTROL UNIT
left rear seat control unit wiring diagram (4 of 9)
AUDIO/COMAND CONTROL PANEL (W/O TOUCHPAD) TOUCHPAD (W/ TOUCHPAD)
BLK WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU/RED WIRE
BLU/WHT WIRE
BRN WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAN A H
CAN A L
CAN B H
CAN B L
COMPUTER
COMPUTER DATA LINES SYSTEM
CRUISE CONTROL LEVER
DATA LINES
DRIVER-SIDE FUSE, RELAY MODULE
FLEX-E BP
FUSE 2
FUSE 205
FUSE 438
GRN WIRE
HOT AT ALL TIMES
LEFT LOWER CONTROL PANEL
LEFT REAR SEAT BACKREST INCLINATION ADJUSTMENT MOTOR
LEFT REAR SEAT CONTROL UNIT
LEFT REAR SEAT HEAD RESTRAINT SEAT ADJUSTMENT MOTOR
MOT GND/(+)
MOT-
MULTIPLE FUSE 2
PASSENGER-SIDE A-PILLAR FUSE BOX
PNK FLEX-E BM WIRE
REAR FUSE, RELAY MODULE
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
RESUME FROM MEMORY SWITCH
RIGHT LOWER CONTROL PANEL
SEATS SYSTEM
SIG
STEERING COLUMN MODULE CONTROL UNIT
SYSTEM
VIO WIRE
WHT WIRE
YEL WIRE
Go to component -> Memory rear seat circuit (1 of 2) -> LEFT REAR SEAT CONTROL UNIT
left rear seat control unit wiring diagram (5 of 9)
ADVANCED SOUND SYSTEM AMPLIFIER CONTROL UNIT
AMBIANCE ILLUMINATION CONTROL UNIT
ARMREST HEATER CONTROL UNIT
BACKUP CAMERA CONTROL UNIT
DRIVE UNIT CONTROL UNIT
ELECTRIC DIFFERENTIAL LOCK CONTROL UNIT
FROM FUSE 449 (DIAGRAM 3 OF 8)
FUSE 408
FUSE 409
FUSE 412
FUSE 413
FUSE 415
FUSE 416
FUSE 417
FUSE 424
FUSE 425
FUSE 426
FUSE 427
FUSE 429
FUSE 435
FUSE 438
FUSE 439
FUSE 441
FUSE 442
FUSE 443
FUSE 444
FUSE 445
FUSE 446
FUSE 447
FUSE 448
FUSE 461
FUSE 462
FUSE 463
FUSE 464
FUSE 467
FUSE 468
FUSE 469
FUSE 470
FUSE 472
FUSE 473
FUSE 475
FUSE 478
FUSE 479
FUSE 480
INSTRUMENT CLUSTER CONTROL UNIT
INTELLIGENT DRIVE CONTROL UNIT
LEFT BOOSTER BLOWER
LEFT REAR MULTICONTOUR SEAT CONTROL UNIT
LEFT REAR SEAT CONTROL UNIT
LEFT REAR SEAT HEATER CONTROL UNIT
N/A
NCA WIRE
PARKING SYSTEM CONTROL UNIT
REAR CUP HOLDER
REAR SWITCHING MODULE
REAR WOOFER AMPLIFIER
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RES FUSE 406
RES FUSE 414
RES FUSE 418
RES FUSE 419
RES FUSE 420
RES FUSE 421
RES FUSE 422
RES FUSE 423
RES FUSE 428
RES FUSE 430
RES FUSE 432
RES FUSE 433
RES FUSE 434
RES FUSE 436
RES FUSE 437
RES FUSE 440
RES FUSE 471
RES FUSE 483
RES FUSE 484
RIGHT BOOSTER BLOWER
RIGHT REAR MULTICONTOUR SEAT CONTROL UNIT
RIGHT REAR SEAT CONTROL UNIT
SOUND SYSTEM AMPLIFIER CONTROL UNIT
SOUND SYSTEM MIDLINE AMPLIFIER CONTROL UNIT
STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER
TAILGATE CONTROL UNIT
THEFT DETECTION SYSTEM HORN RELAY
TIRE PRESSURE MONITOR CONTROL UNIT
TOUCHSCREEN
TRAILER RECOGNITION CONTROL UNIT
TRUNK LID CONTROL UNIT
USED)
W/ BACKUP CAMERA
W/ HIGH END SOUND SYSTEM
W/ MIDLINE SOUND SYSTEM
W/O BACKUP CAMERA
W/O HIGH END SOUND SYSTEM
W/O PREMIUM SOUND SYSTEM
W/O TRAILER HITCH
WHT WIRE
YEL WIRE
Go to component -> Power distribution circuit (4 of 8) -> LEFT REAR SEAT CONTROL UNIT
left rear seat control unit wiring diagram (6 of 9)
ADVANCED SOUND SYSTEM AMPLIFIER CONTROL UNIT
AMBIANCE ILLUMINATION CONTROL UNIT
ARMREST HEATER CONTROL UNIT
BACKUP CAMERA CONTROL UNIT
DRIVE UNIT CONTROL UNIT
ELECTRIC DIFFERENTIAL LOCK CONTROL UNIT
FROM FUSE 449 (DIAGRAM 3 OF 8)
FUSE 408
FUSE 409
FUSE 412
FUSE 413
FUSE 415
FUSE 416
FUSE 417
FUSE 424
FUSE 425
FUSE 426
FUSE 427
FUSE 429
FUSE 435
FUSE 438
FUSE 439
FUSE 441
FUSE 442
FUSE 443
FUSE 444
FUSE 445
FUSE 446
FUSE 447
FUSE 448
FUSE 461
FUSE 462
FUSE 463
FUSE 464
FUSE 467
FUSE 468
FUSE 469
FUSE 470
FUSE 472
FUSE 473
FUSE 475
FUSE 478
FUSE 479
FUSE 480
INSTRUMENT CLUSTER CONTROL UNIT
INTELLIGENT DRIVE CONTROL UNIT
LEFT BOOSTER BLOWER
LEFT REAR MULTICONTOUR SEAT CONTROL UNIT
LEFT REAR SEAT CONTROL UNIT
LEFT REAR SEAT HEATER CONTROL UNIT
N/A
NCA WIRE
PARKING SYSTEM CONTROL UNIT
REAR CUP HOLDER
REAR SWITCHING MODULE
REAR WOOFER AMPLIFIER
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RES FUSE 406
RES FUSE 414
RES FUSE 418
RES FUSE 419
RES FUSE 420
RES FUSE 421
RES FUSE 422
RES FUSE 423
RES FUSE 428
RES FUSE 430
RES FUSE 432
RES FUSE 433
RES FUSE 434
RES FUSE 436
RES FUSE 437
RES FUSE 440
RES FUSE 471
RES FUSE 483
RES FUSE 484
RIGHT BOOSTER BLOWER
RIGHT REAR MULTICONTOUR SEAT CONTROL UNIT
RIGHT REAR SEAT CONTROL UNIT
SOUND SYSTEM AMPLIFIER CONTROL UNIT
SOUND SYSTEM MIDLINE AMPLIFIER CONTROL UNIT
STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER
TAILGATE CONTROL UNIT
THEFT DETECTION SYSTEM HORN RELAY
TIRE PRESSURE MONITOR CONTROL UNIT
TOUCHSCREEN
TRAILER RECOGNITION CONTROL UNIT
TRUNK LID CONTROL UNIT
USED)
W/ BACKUP CAMERA
W/ HIGH END SOUND SYSTEM
W/ MIDLINE SOUND SYSTEM
W/O BACKUP CAMERA
W/O HIGH END SOUND SYSTEM
W/O PREMIUM SOUND SYSTEM
W/O TRAILER HITCH
WHT WIRE
YEL WIRE
Go to component -> Power distribution circuit, sedan (4 of 8) -> LEFT REAR SEAT CONTROL UNIT
left rear seat control unit wiring diagram (7 of 9)
ADVANCED SOUND SYSTEM AMPLIFIER CONTROL UNIT
AMBIANCE ILLUMINATION CONTROL UNIT
ARMREST HEATER CONTROL UNIT
BACKUP CAMERA CONTROL UNIT
DRIVE UNIT CONTROL UNIT
ELECTRIC DIFFERENTIAL LOCK CONTROL UNIT
FROM FUSE 449 (DIAGRAM 3 OF 8)
FUSE 408
FUSE 409
FUSE 412
FUSE 413
FUSE 415
FUSE 416
FUSE 417
FUSE 424
FUSE 425
FUSE 426
FUSE 427
FUSE 429
FUSE 435
FUSE 438
FUSE 439
FUSE 441
FUSE 442
FUSE 443
FUSE 444
FUSE 445
FUSE 446
FUSE 447
FUSE 448
FUSE 461
FUSE 462
FUSE 463
FUSE 464
FUSE 467
FUSE 468
FUSE 469
FUSE 470
FUSE 472
FUSE 473
FUSE 475
FUSE 478
FUSE 479
FUSE 480
INSTRUMENT CLUSTER CONTROL UNIT
INTELLIGENT DRIVE CONTROL UNIT
LEFT BOOSTER BLOWER
LEFT REAR MULTICONTOUR SEAT CONTROL UNIT
LEFT REAR SEAT CONTROL UNIT
LEFT REAR SEAT HEATER CONTROL UNIT
N/A
NCA WIRE
PARKING SYSTEM CONTROL UNIT
REAR CUP HOLDER
REAR SWITCHING MODULE
REAR WOOFER AMPLIFIER
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RES FUSE 406
RES FUSE 414
RES FUSE 418
RES FUSE 419
RES FUSE 420
RES FUSE 421
RES FUSE 422
RES FUSE 423
RES FUSE 428
RES FUSE 430
RES FUSE 432
RES FUSE 433
RES FUSE 434
RES FUSE 436
RES FUSE 437
RES FUSE 440
RES FUSE 471
RES FUSE 483
RES FUSE 484
RIGHT BOOSTER BLOWER
RIGHT REAR MULTICONTOUR SEAT CONTROL UNIT
RIGHT REAR SEAT CONTROL UNIT
SOUND SYSTEM AMPLIFIER CONTROL UNIT
SOUND SYSTEM MIDLINE AMPLIFIER CONTROL UNIT
STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER
TAILGATE CONTROL UNIT
THEFT DETECTION SYSTEM HORN RELAY
TIRE PRESSURE MONITOR CONTROL UNIT
TOUCHSCREEN
TRAILER RECOGNITION CONTROL UNIT
TRUNK LID CONTROL UNIT
USED)
W/ BACKUP CAMERA
W/ HIGH END SOUND SYSTEM
W/ MIDLINE SOUND SYSTEM
W/O BACKUP CAMERA
W/O HIGH END SOUND SYSTEM
W/O PREMIUM SOUND SYSTEM
W/O TRAILER HITCH
WHT WIRE
YEL WIRE
Go to component -> Power distribution circuit, wagon (4 of 8) -> LEFT REAR SEAT CONTROL UNIT
left rear seat control unit wiring diagram (8 of 9)
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-SIDE FUSE, RELAY MODULE
FUSE 214
FUSE 301
FUSE 441
FUSE 451
HOT AT ALL TIMES
LEFT REAR BACKREST HEATED CUSHION
LEFT REAR DOOR CONTROL UNIT
LEFT REAR HEATED SEAT SWITCH
LEFT REAR SEAT BACKREST HEATER PAD TEMPERATURE SENSOR
LEFT REAR SEAT CONTROL UNIT
LEFT REAR SEAT HEATER CONTROL UNIT
LEFT REAR SEAT SITTING SURFACE HEATED CUSHION
LEFT REAR 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/WHT WIRE
RED/YEL WIRE
RIGHT REAR BACKREST HEATER PAD
RIGHT REAR DOOR CONTROL UNIT
RIGHT REAR HEATED SEAT SWITCH
RIGHT REAR SEAT BACKREST HEATER PAD TEMPERATURE SENSOR
RIGHT REAR SEAT CONTROL UNIT
RIGHT REAR SEAT HEATER CONTROL UNIT
RIGHT REAR SEAT SITTING SURFACE HEATED CUSHION
RIGHT REAR SEAT SITTING SURFACE HEATER PAD TEMPERATURE SENSOR
SIG
VIO WIRE
WHT/BLU WIRE
Go to component -> Rear heated seats circuit, w/ seat heater plus -> LEFT REAR SEAT CONTROL UNIT
left rear seat control unit wiring diagram (9 of 9)
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLU WIRE
BRN/GRN 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
FUSE 214
FUSE 301
FUSE 438
FUSE 439
HOT AT ALL TIMES
LEFT REAR BACKREST HEATED CUSHION
LEFT REAR BACKREST SIDE BOLSTER HEATER PAD
LEFT REAR BACKREST SIDE BOLSTER HEATER PAD TEMPERATURE SENSOR
LEFT REAR DOOR CONTROL UNIT
LEFT REAR SEAT BACKREST VENTILATION MOTORS
LEFT REAR SEAT CLIMATE CONTROL SWITCH GROUP
LEFT REAR SEAT CONTROL UNIT
LEFT REAR SEAT CUSHION SIDE BOLSTER HEATER PAD
LEFT REAR SEAT CUSHION SIDE BOLSTER HEATER PAD TEMPERATURE SENSOR
LEFT REAR SEAT CUSHION VENTILATION MOTOR
LEFT REAR SEAT SITTING SURFACE HEATED CUSHION
MOT (+) MOT GND
MOT (+) SIG
MOT GND/(+)
NCA WIRE
PASSENGER-SIDE A-PILLAR FUSE BOX
REAR FUSE, RELAY MODULE
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
SIG
VIO WIRE
W/ ELECTRICALLY ADJUSTABLE REAR BENCH SEAT
W/O ELECTRICALLY ADJUSTABLE REAR BENCH SEAT
YEL WIRE
Go to component -> Rear ventilation & heated seat circuit (1 of 2) -> LEFT REAR SEAT CONTROL UNIT
