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Home >> Mercedes Benz >> 2015 >> C400 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 205 Chassis (4D Sedan) >> Wiring Diagrams >> Electrical function schematic for preconditioning system >> Electrical function schematic for preconditioning system - PE83.40-P-2059-97FBA

Electrical function schematic for preconditioning system - PE83.40-P-2059-97FBA

Code: Designation: Position:
1 Circuit 15, status 11F
10 Operation, signal 10C
11 Refrigerant compressor, actuation 6B
12 Departure time setting/activation, signal 8H
12 Departure time setting/activation, signal 11F
13 Starting time calculated, status 13K
13 Starting time calculated, status 11H
14 Pre-air conditioning, request 11F
14 Pre-air conditioning, request 11K
15 Light-emitting diode, request 11K
15 Light-emitting diode, request 11F
15 Light-emitting diode, request 8B
16 Solar radiation, signal 13C
16 Solar radiation, signal 15C
17 High-voltage PTC heater, actuation 6F
18 Coolant temperature, signal 8F
19 Heater circuit circulation pump, request 6F
2 Pre-air conditioning, status 9H
2 Pre-air conditioning, status 10F
20 Heater circuit circulation pump, actuation 3E
21 High-voltage PTC heater switchover valve, request 7F
22 High-voltage PTC heater switchover valve, actuation 3F
23 Pre-air conditioning button, status 9C
3 Start pre-air conditioning, request 11H
3 Start pre-air conditioning, request 7K
3 Start pre-air conditioning, request 2K
3 Start pre-air conditioning, request 18F
3 Start pre-air conditioning, request 20F
3 Start pre-air conditioning, request 23F
4 Outside temperature sensor, signal 17B
5 Outside temperature, signal 12C
6 Blower motor, request 6C
7 Blower motor, actuation 2C
8 Central locking, status 10F
9 Interior temperature, signal 12C
9 Interior temperature, signal 18C
A26/17 Head unit 4G
A32m1 Blower motor 1C
A32n1 Blower regulator 5C
A9/5 Electric refrigerant compressor 5A
A9/5m1 Refrigerant compressor electric motor 5B
A9/5n1 Refrigerant compressor control unit and power electronics 5B
B14 Outside temperature sensor 16A
B38/2 Rain/light sensor with additional functions 14B
B38/2b5 Sun sensor 13B
CAN B Interior CAN 10G
CAN B Interior CAN 13F
CAN B Interior CAN 13D
CAN B Interior CAN 16E
CAN B Interior CAN 21E
CAN HMI User interface CAN 7H
Code 443 Steering wheel heater 1J
Code ME05 HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) 2E
Code ME05 HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) 13J
Code ME05 HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) 7A
Flex E Chassis FlexRay 12L
Flex E Chassis FlexRay 8K
LIN B13 Roof LIN 19C
LIN B16 Rain and light sensor LIN 15B
LIN B8-2 Climate control LIN 2 7C
LIN B8-2 Climate control LIN 2 8D
LIN B8-2 Climate control LIN 2 7E
LIN B8-3 AC operation LIN 9C
LIN E1-Steering LIN 2K
M91/6 Heater circuit circulation pump 3F
N10/6 Front SAM control unit 17C
N10/8 Rear SAM control unit 17G
N127 Drivetrain control unit 15K
N135 Steering wheel electronics 1K
N22/1 Climate control unit 10D
N33/5 High-voltage PTC heater 5E
N33/5b1 High-voltage PTC heater temperature sensor 5F
N58/1 Climate control operating unit 8A
N69/1 Left front door control unit 19G
N69/2 Right front door control unit 22G
N70 Overhead control panel control unit 21B
N70b1 Interior temperature sensor with integrated fan 22A
N73 Electronic ignition switch control unit 10H
N80 Steering column module control unit 5J
U978 Valid for hybrid drive 4A
Y16/5 High-voltage PTC heater switchover valve 3F
Fig 1: Preconditioning System Electrical Function Schematic (1 Of 2)
G10134945Courtesy of MERCEDES-BENZ USA
Fig 2: Preconditioning System Electrical Function Schematic (2 Of 2)
G10134946Courtesy of MERCEDES-BENZ USA