Electrical Function Schematic For Climate Control Actuation - PE83.40-P-2057-97FBA
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
Model 205, 253
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 17G |
| 10 | Fan motor, request | 10K |
| 10 | Fan motor, request | 16J |
| 10 | Fan motor, request | 5G |
| 11 | Fan motor, actuation | 3K |
| 11 | Fan motor, actuation | 4C |
| 12 | PTC heater booster, actuation | 18B |
| 13 | High-voltage PTC heater, actuation | 20G |
| 14 | High-voltage PTC heater switchover valve, request | 19G |
| 15 | High-voltage PTC heater switchover valve, actuation | 19K |
| 16 | Evaporator shutoff valve, actuation | 21C |
| 17 | Coolant circulation pump, actuation | 12B |
| 18 | Heater circuit circulation pump, request | 19G |
| 19 | Heater circuit circulation pump, actuation | 19J |
| 2 | Blower motor, request | 19E |
| 20 | Ionizer, actuation | 12F |
| 21 | Glove compartment anti-theft alarm system switch, status | 10E |
| 22 | Perfume atomizer generator, actuation | 12D |
| 23 | Refrigerant circuit, status | 9H |
| 23 | Refrigerant circuit, status | 11K |
| 23 | Refrigerant circuit, status | 17J |
| 24 | High-voltage battery cooling shutoff valve, actuation | 10G |
| 25 | High-voltage battery cooling system expansion valve, actuation | 7J |
| 26 | Shift point, increase request | 12K |
| 26 | Shift point, increase request | 17H |
| 26 | Shift point, increase request | 8D |
| 27 | Light-emitting diode, request | 14C |
| 3 | Blower motor, actuation | 22E |
| 4 | Booster blower electronic blower regulator, actuation | 16B |
| 5 | Actuator motors, actuation | 21G |
| 6 | Refrigerant compressor, actuation | 14G |
| 7 | Refrigerant compressor magnetic clutch, actuation | 14G |
| 8 | Idle speed increase, request | 16J |
| 8 | Idle speed increase, request | 4G |
| 8 | Idle speed increase, request | 10K |
| 9 | Electric refrigerant compressor, actuation | 11C |
| A32m1 | Blower motor | 23E |
| A32n1 | Blower regulator | 21E |
| A9 | Refrigerant compressor | 14H |
| A9/5 | Electric refrigerant compressor | 10C |
| A9/5m1 | Refrigerant compressor electric motor | 10C |
| A9/5n1 | Refrigerant compressor control unit and power electronics | 10C |
| A9/7 | Refrigerant compressor with magnetic clutch | 13H |
| A9/7y1 | Refrigerant compressor regulation valve | 13J |
| A9/7y2 | Refrigerant compressor magnetic clutch | 13J |
| A9y1 | Refrigerant compressor regulation valve | 15J |
| CAN B | Interior CAN | 16H |
| CAN C | Engine CAN | 6K |
| CAN C1 | Drive train CAN | 8H |
| CAN C1 | Drive train CAN | 6L |
| CAN L | Hybrid CAN | 9J |
| Code 581 | THERMOTRONIC automatic air conditioning | 22H |
| Code 581 | THERMOTRONIC automatic air conditioning | 22K |
| Code 581 | THERMOTRONIC automatic air conditioning | 15A |
| Code B09 | Refrigerant compressor with magnetic clutch | 12H |
| Code B09 | Refrigerant compressor with magnetic clutch | 13F |
| Code ME04 | Hybrid drive 20 KW VARIANT | 10K |
| Code ME04 | Hybrid drive 20 KW VARIANT | 17J |
| Code ME04 | Hybrid drive 20 KW VARIANT | 9H |
| Code ME04 | Hybrid drive 20 KW VARIANT | 11G |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 5H |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 18H |
| Code ME06 | Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) | 18H |
| Code ME06 | Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) | 5H |
| Code P21 | AIR-BALANCE package | 10D |
| Code P21 | AIR-BALANCE package | 10F |
| Flex E | Chassis FlexRay | 13L |
| LIN B8-1 | Front air conditioning control LIN | 19F |
| LIN B8-2 | Climate control LIN 2 | 18E |
| LIN B8-2 | Climate control LIN 2 | 17D |
| LIN B8-2 | Climate control LIN 2 | 13D |
| LIN B8-2 | Climate control LIN 2 | 13E |
| LIN B8-2 | Climate control LIN 2 | 13F |
| LIN B8-2 | Climate control LIN 2 | 16C |
| LIN B8-2 | Climate control LIN 2 | 18G |
| LIN B8-3 | AC operation LIN | 14C |
| M13/5 | Coolant circulation pump | 11A |
| M16/11 | Left A-pillar air distribution actuator motor | 22F |
| M16/12 | Right A-pillar air distribution actuator motor | 22G |
| M2/10 | Rear blend air flap actuator motor | 23H |
| M2/11 | Left footwell vent/center air vent/side air vent and rear vent flap actuator motor | 23J |
| M2/12 | Right footwell vent/center air vent and side air vent flap actuator motor | 23J |
| M2/13 | Fresh air/ram air/air recirculation flap actuator motor | 23J |
| M2/14 | Defroster/footwell/center air vent flap actuator motor | 23K |
| M2/15 | Defroster vent flap actuator motor | 23K |
| M2/8 | Left blending air flap actuator | 23H |
| M2/9 | Right blending air flap actuator | 23H |
| M4/7 | Fan motor | 4B |
| M4/7 | Fan motor | 3J |
| M91/6 | Heater circuit circulation pump | 18K |
| N127 | Drivetrain control unit | 8K |
| N18/9 | Driver side air vent ionizer | 11F |
| N22/1 | Climate control control unit | 16E |
| N29/8 | Booster blower electronic blower regulator | 16B |
| N3/10 | ME-SFI [ME] control unit | 6E |
| N3/9 | CDI control unit | 3E |
| N33/5 | High-voltage PTC heater | 20J |
| N58/1 | Climate control operating unit | 13A |
| N59 | Perfume atomizer generator | 11E |
| N73 | Electronic ignition switch control unit | 16K |
| N82/2 | Battery management system control unit | 9G |
| R22/3 | PTC heater booster | 19C |
| S17/9 | Glove box lamp switch | 9F |
| U1591 | Not valid for model 253.99 | 3B |
| U1592 | Valid for model 253.99 | 8G |
| U1592 | Valid for model 253.99 | 5H |
| U1592 | Valid for model 253.99 | 18J |
| U1592 | Valid for model 253.99 | 1J |
| U25 | Valid for automatic transmission | 17H |
| U25 | Valid for automatic transmission | 12K |
| U25 | Valid for automatic transmission | 9D |
| U25 | Valid for automatic transmission | 6B |
| U462 | Valid without code B09 Refrigerant compressor with magnetic clutch | 14H |
| U74 | Valid for diesel engines | 18A |
| U74 | Valid for diesel engines | 1E |
| U75 | Valid for gasoline engines | 5E |
| U974 | Not valid for hybrid drive | 9D |
| U974 | Not valid for hybrid drive | 14H |
| U974 | Not valid for hybrid drive | 17J |
| U974 | Not valid for hybrid drive | 12K |
| U974 | Not valid for hybrid drive | 6C |
| U978 | Valid for hybrid drive | 22B |
| U978 | Valid for hybrid drive | 9B |
| U978 | Valid for hybrid drive | 8G |
| Y110 | High-voltage battery cooling system expansion valve | 6J |
| Y16/5 | High-voltage PTC heater switchover valve | 18K |
| Y19/1 | High-voltage battery cooling system shutoff valve | 11H |
| Y19/3 | Front evaporator shutoff valve | 22B |
| Y3/8n4 | Fully integrated transmission control control unit | 7C |