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Home >> Mercedes Benz >> 2023 >> GLA35 AMG >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control System -- 247 Chassis >> Wiring Diagrams >> Function Schematic For Actuating Stationary Heater >> Function Schematic For Actuating Stationary Heater - PE83.70-P-2501-97A

Function Schematic For Actuating Stationary Heater - PE83.70-P-2501-97A

Model 118, 177, 247 with code 228 (Auxiliary heater) 

Code: Designation: Position:
1 Departure time, signal 25A
1 Departure time, signal 25C
1 Departure time, signal 12C
1 Departure time, signal 24F
1 Departure time, signal 15D
1 Departure time, signal 15F
1 Departure time, signal 8C
1 Departure time, signal 17C
10 Crash, signal 24J
11 Outside temperature sensor, signal 24K
12 Heat, request 31E
13 Stationary heater switchover valve, request 30E
14 Coolant circulation pump, actuation 31F
15 Stationary heater switchover valve, actuation 37C
16 Fuel pump, actuation 37E
17 Stationary heater, status 37F
17 Stationary heater, status 58A
17 Stationary heater, status 61C
17 Stationary heater, status 55C
17 Stationary heater, status 50C
17 Stationary heater, status 45C
17 Stationary heater, status 46E
17 Stationary heater, status 58E
18 Blower motor, request 49H
19 Blower motor, actuation 59H
2 Stationary heater, request 24A
2 Stationary heater, request 24B
2 Stationary heater, request 12B
2 Stationary heater, request 24F
2 Stationary heater, request 14D
2 Stationary heater, request 14F
2 Stationary heater, request 7B
2 Stationary heater, request 17B
3 Consumer shutoff, request 24A
3 Consumer shutoff, request 12C
3 Consumer shutoff, request 7C
3 Consumer shutoff, request 14F
3 Consumer shutoff, request 16C
3 Consumer shutoff, request 24C
3 Consumer shutoff, request 24F
4 Coolant temperature, signal 23F
4 Coolant temperature, signal 15H
4 Coolant temperature, signal 9G
5 Fuel fill level, signal 23F
5 Fuel fill level, signal 14H
5 Fuel fill level, signal 9J
6 Vehicle speed, signal 15K
6 Vehicle speed, signal 22F
7 Circuit 15, status 22F
7 Circuit 15, status 31E
8 Battery voltage, signal 21F
9 Interior temperature, signal 25H
A2/102 Driver-side telephone antenna 10C
A2/102 Driver-side telephone antenna 58D
A2/103 Passenger-side telephone antenna 10C
A2/103 Passenger-side telephone antenna 58D
A2/109 Telephone antenna splitter 15C
A2/109 Telephone antenna splitter 52D
A26/17 Head unit 2E
A32 AC housing 50H
A32m1 Electronic blower motor 62H
A6 Stationary heater unit 33D
A6/1 Stationary heater radio remote control receiver 48D
A6/1 Stationary heater radio remote control receiver 20C
A8/3 Stationary heater radio remote control transmitter 63D
A8/3 Stationary heater radio remote control transmitter 2C
B14 Outside temperature sensor 18L
CAN B Interior CAN 21F
CAN B Interior CAN 21H
CAN B Interior CAN 44F
CAN C1 Drive train CAN 8H
CAN C1 Drive train CAN 8J
CAN D Diagnostic CAN 13G
CAN D Diagnostic CAN 56F
CAN HMI User interface CAN 13E
Code 545 Connect 5 (NTG6) 1D
Code 547 Connect 20 Entry (NTG6) 1E
Code 548 Connect 20 MID (NTG6) 1E
Code 549 Connect 20 HIGH (NTG6) 1E
Code B24 Remote control for stationary heater 43C
Code B24 Remote control for stationary heater 1B
Flex E Chassis FlexRay 13H
Flex E Chassis FlexRay 13L
LIN B8-1 Front air conditioning control LIN 29E
LIN B8-1 Front air conditioning control LIN 36G
LIN B8-1 Front air conditioning control LIN 44H
LIN B8-3 AC operation LIN 23A
LIN B8-3 AC operation LIN 46A
LIN B8-3 AC operation LIN 12A
LIN B8-3 AC operation LIN 44D
LIN B8-3 AC operation LIN 56A
LIN B8-3 AC operation LIN 22C
M13/5 Coolant circulation pump 33G
N10 SAM control unit 26F
N10 SAM control unit 41G
N112/9 HERMES control unit 2F
N112/9 HERMES control unit 62F
N118 Fuel pump control unit 2J
N127 Drivetrain control unit 10J
N166 Head unit/instrument cluster control unit 2D
N2/10 Supplemental restraint system control unit 18K
N3/10 ME-SFI [ME] control unit 2H
N3/9 CDI control unit 2H
N30/4 Electronic Stability Program control unit 2L
N58/1 Climate control operating unit 62A
N58/1 Climate control operating unit 2A
N70 Overhead control panel control unit 18H
N73 Electronic ignition switch control unit 18F
N73 Electronic ignition switch control unit 50F
Y16 Stationary heater switchover valve 41D
Y23 Stationary heater fuel pump 41E
G16065276Courtesy of MERCEDES-BENZ USA
G16065277Courtesy of MERCEDES-BENZ USA
G16065278Courtesy of MERCEDES-BENZ USA
G16065279Courtesy of MERCEDES-BENZ USA