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Electrical function diagram for heated seats (SIH) and seat ventilation - PE91.30-U-2052-97SAA

Code: Designation: Position:
A01 Explanation of CAN and LIN-Bus  
LIN B1 Front door LIN  
LIN B1 Front door LIN  
LIN B2 Rear door LIN  
LIN B2 Rear door LIN  
M18/10 Left front seat backrest ventilation motor group 14H
M18/11 Right front seat cushion ventilation motor group 14B
M18/12 Right front seat backrest ventilation motor group 14C
M18/5 Right rear seat backrest ventilation motor group 22B
M18/6 Right rear seat cushion ventilation motor group 22C
M18/7 Left rear seat backrest ventilation motor group 22H
M18/8 Left rear seat cushion ventilation motor group 22H
M18/9 Left front seat cushion ventilation motor group 14G
N25/6 Rear seats control unit 18E
N29/3 Left rear seat ventilation blower regulator 21K
N29/4 Right rear seat ventilation blower regulator 21E
N29/5 Left front seat ventilation blower regulator 15K
N29/6 Right front seat ventilation blower regulator 15E
N32/1 Left front seat control unit 11H
N32/2 Right front seat control unit 12C
N69/1 Left front door control unit 8G
N69/2 Right front door control unit 8B
N69/3 Rear left door control unit 5G
N69/4 Right rear door control unit 5B
N73 EIS [EZS] control unit 1E
R13/2 Left front backrest heated cushion 16K
R13/4 Right front backrest heated cushion 16E
R13/5 Left rear seat heated cushion 20K
R13/6 Left rear backrest heated cushion 20K
R13/7 Right rear seat heated cushion 20E
R13/8 Right rear backrest heated cushion 20E
S22 Left front seat operation switch group 7K
S23 Right front seat operation switch group 7B
S55/1 Left rear seat operation switch group 3K
S55/2 Right rear seat operation switch group 3B
Fig 1: Heated Seats (SIH) And Seat Ventilation - Electrical Function Diagram (1 Of 2)
G10129977Courtesy of MERCEDES-BENZ USA
Fig 2: Heated Seats (SIH) And Seat Ventilation - Electrical Function Diagram (2 Of 2)
G10129978Courtesy of MERCEDES-BENZ USA