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Electrical function schematic for heated windshield - PE67.10-P-2051-97DAA

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MODEL 212 with CODE Z17 (Heated windscreen) 

Code: Designation: Position:
1 Engine speed, signal 8J
1 Engine speed, signal 8F
2 Outside temperature sensor, signal 5J
3 Outside temperature, signal 8F
4 Defrost ON, request 6D
5 Heated windshield relay, actuation 11D
6 Windshield heater, actuation 13C
B14 Outside temperature sensor 3J
CAN B Interior CAN 7G
CAN B Interior CAN 5D
CAN E Chassis CAN 10J
CAN E1 Chassis CAN 1 10J
Code 580 Automatic air conditioning 1C
Code 581 Comfort automatic air conditioning 1C
K13/2 Heated windshield relay 11D
N10/1 Front SAM control unit with fuse and relay module 7H
N22/7 Automatic air conditioning control and operating unit 2D
N26/14 Special vehicle multifunction control unit (SVMCU [MSS]) 7D
N3/10 ME-SFI [ME] control unit 13K
N3/9 CDI control unit 13G
R22/2 Heated windshield 13C
U74 Valid for diesel engines 12G
U75 Valid for gasoline engines 12J
Fig 1: Heated Windshield Electrical Function Schematic
G10054984Courtesy of MERCEDES-BENZ USA