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Home >> Mercedes Benz >> 2021 >> E350 Base >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 213 Chassis 4 Of 4 >> Wiring Diagrams >> Wiring Diagram For Seat Heater Control Unit >> Wiring Diagram For Seat Heater Control Unit - PE91.30-P-2104-97DBC

Wiring Diagram For Seat Heater Control Unit - PE91.30-P-2104-97DBC

Model 213 up to model year 2021 

with code 401 (Climatized front seats) 

except code 221 (Electrically adjustable left driver seat) except code 222 (Electrically adjustable right driver seat) except code 873 (Left and right drivers seat heating) Control unit N25/17 

Model 213 up to model year 2021 with code 873 (Left and right drivers seat heating) except code 221 (Electrically adjustable left driver seat) except code 222 (Electrically adjustable right driver seat) Control unit N25/17 

Code: Designation: Position:
A0 Use of wiring diagrams 64L
Code 401 Seat climate control for driver and front passenger 25C
Code 401 Seat climate control for driver and front passenger 36C
Code 873 Seat heater for driver and front passenger -
Code 902 Seat heater Plus for driver and front passenger -
Code P65 Seating comfort package 17G
Code P65 Seating comfort package 53G
F1/3 Passenger-side A-pillar fuse box 4L
F1/3f306 Fuse 306 2L
M18/10 Left front backrest seat ventilation motors 34L
M18/10x1 Left front backrest seat ventilation motor electrical connector 34H
M18/11 Right front seat cushion seat ventilation motors 43L
M18/11x1 Right front seat cushion seat ventilation motor electrical connector 42H
M18/12 Right front backrest seat ventilation motors 46L
M18/12x1 Right front backrest seat ventilation motor electrical connector 46H
M18/9 Left front seat cushion seat ventilation motors 31L
M18/9x1 Left front seat cushion seat ventilation motor electrical connector 31H
N10/8 Rear SAM control unit 9L
N25/17 Front seat heater/seat ventilation control unit 4A
N25/17 Front seat heater/seat ventilation control unit 44A
N25/17 Front seat heater/seat ventilation control unit 36A
N25/17 Front seat heater/seat ventilation control unit 28A
N25/17 Front seat heater/seat ventilation control unit 19A
N25/17 Front seat heater/seat ventilation control unit 13A
R13/1 Left front seat cushion heater pad 23L
R13/2 Left front seat backrest heater pad 21L
R13/3 Right front seat cushion heater pad 57L
R13/4 Right front seat backrest heater pad 59L
R24 Adjustable seat cushion length heater pad, left front seat 19L
R24/1 Adjustable seat cushion length heater pad, right front seat 55L
W19 Right front seat crossmember ground point 6H
X28/29 Frame floor assembly/driver seat electrical connector 12H
X28/29 Frame floor assembly/driver seat electrical connector 25H
X28/30 Frame floor assembly/front passenger seat electrical connector 2E
X54/29 Driver seat heater feed electrical connector 22H
X54/30 Front passenger seat heater feed electrical connector 57H
X54/37 Left front seat backrest heater pad electrical connector 20H
X54/38 Right front seat backrest heater pad electrical connector 58H
Z61/25z1 Driver seat heater supply connector sleeve 12L
Z61/26z1 Front passenger seat heater supply connector sleeve 48L
Z61/27z1 Driver seat heater ground connection connector sleeve 14H
Z61/28z1 Front passenger seat heater ground connection connector sleeve 50H
Z61/29z1 Driver seat ventilation supply connector sleeve 27H
Z61/30z1 Front passenger seat ventilation supply connector sleeve 39G
Z61/31z1 Driver seat ventilation ground connection connector sleeve 26L
Z61/32z1 Front passenger seat ventilation ground connection connector sleeve 37L
G13775949Courtesy of MERCEDES-BENZ USA
G13775950Courtesy of MERCEDES-BENZ USA
G13775951Courtesy of MERCEDES-BENZ USA
G13775952Courtesy of MERCEDES-BENZ USA