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Wiring Diagram For Rear Control Panel Control Unit - PE54.21-P-2125-97NBA

Model 166 

as of model year 2016 

with code 581 (Automatic air conditioning) 

with code 872 (Left and right rear seat heating) 

Control unit N72/2 

Model 292 

with code 581 (Automatic air conditioning) 

with code 872 (Left and right rear seat heating) 

Control unit N72/2 

Code: Designation: Position:
A0 Color code key 15L
CAN B Interior CAN 7K
Code 872 Left and right rear seat heaters 8A
F33 Battery compartment prefuse box 3L
F33MF2 Multiple fuse 2 1K
N72/2 RCP [HBF] control unit 4A
N72/2s10 Left rear seat heater button, 2nd seat row -
N72/2s11 Right rear seat heater button, 2nd seat row -
W12 Ground point (center console) 4H
X29/6 Center console electrical connector 2F
X30/7 Left potential distributor electrical connector (CAN) 7L
G14132674Courtesy of MERCEDES-BENZ USA