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Home >> Smart >> 2016 >> Fortwo Pure, Automatic DCT Trans >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 453 Chassis >> Wiring Diagrams >> Electrical Function Schematic For Climate Control Input Signals >> Electrical Function Schematic For Climate Control Input Signals - PE83.40-P-2056-97BBA
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Electrical Function Schematic For Climate Control Input Signals - PE83.40-P-2056-97BBA

MODEL 453.0 (except 453.091), 453.3 (except 453.391), 453.4 (except 453.491) with CODE I01 (Automatic air conditioning) 

Code: Designation: Position:
1 Circuit 15. status 7G
1 Circuit 15. status 5J
10 Evaporator temperature sensor, signal 7E
11 Refrigerant pressure sensor, signal 17C
12 Sun sensor, signal 12F
12 Sun sensor, signal 14B
13 Wheel speed, signal 16H
13 Wheel speed, signal 17K
14 Air conditioning, status 8C
14 Air conditioning, status 5B
15 Operation, signal 7F
2 Crankshaft position sensor, signal 20D
3 Engine running, signal 11F
3 Engine running, signal 18E
4 Outside temperature sensor, signal 11K
5 Outside temperature, signal 11F
5 Outside temperature, signal 13H
6 Interior temperature sensor, signal 6F
7 Humidity and temperature sensor, signal 6F
8 Coolant temperature sensor, signal 20B
9 Coolant temperature, signal 11F
9 Coolant temperature, signal 18E
A1 Instrument cluster 13J
A40/3 smart radio multimedia navigator 3A
B10/6 Evaporator temperature sensor 5D
B11/4 Coolant temperature sensor 21B
B38/2 Rain/Iight sensor 16B
B4/22 Coolant pressure sensor 15C
B82 Vehicle interior humidity and temperature sensor 5G
CAN A Telematics CAN 6B
CAN B Interior CAN 12G
CAN B Interior CAN 8D
CAN B Interior CAN 16G
CAN B Interior CAN 13G
CAN B Interior CAN 19G
CAN B Interior CAN 13E
CAN B Interior CAN 18F
F2 Vehicle interior fuse and relay module 7H
L5 Crankshaft position sensor 21C
L6/3 Left rear axle rpm sensor 19K
L6/4 Right rear axle rpm sensor 19K
UN B16 Rain and light sensor UN 15B
UN B8-3 AC operation UN 5F
M21/2b1 Outside temperature sensor 10K
N10/10 Center SAM control unit 22F
N10/11 Driver SAM control unit 13A
N20 Climate control operating unit 3E
N20s1 Rear window heater button 2G
N20s10 Footwell air distribution button 3H
N20s11 Reduce air flow button 3H
N20s12 Increase air flow button 3H
N20s2 "A/C" button 2G
N20s3 Air recirculation mode button 2G
N20s4 Defrosting button 2H
N20s5 Temperature control switch 2H
N20s6 Button "OFF" 2H
N20s7 "AUTO" button 3G
N20s8 Windshield air distribution button 3G
N20s9 Instrument panel air distribution button 3G
N22/1 Climate control unit 8E
N3/10 ME-SF] [ME] control unit 18B
N30/4 Electronic Stability Program control unit 16J
N93/1 Audio gateway control unit 8A
S2 Ignition lock 4J
G12097096Courtesy of MERCEDES-BENZ USA
G12097097Courtesy of MERCEDES-BENZ USA