Electrical function schematic for automatic air conditioning, actuation - PE83.40-P-2053-97FAB
WARNING: This page is about a different car, the 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 10D |
| 10 | Actuator motors, actuation | 13F |
| 11 | Fan motor, request | 5H |
| 11 | Fan motor, request | 9J |
| 12 | Fan motor, actuation | 4C |
| 13 | Coolant circulation pump, request | 9H |
| 14 | Coolant circulation pump, actuation | 6K |
| 15 | Rear blower motor, actuation | 7C |
| 2 | Refrigerant compressor, request | 10J |
| 3 | Refrigerant compressor, actuation | 12J |
| 3 | Refrigerant compressor, actuation | 11K |
| 4 | Idle speed increase, request | 5H |
| 4 | Idle speed increase, request | 10H |
| 5 | Refrigerant compressor magnetic clutch, request | 10H |
| 6 | Refrigerant compressor magnetic clutch, actuation | 12K |
| 7 | Blower motor, request | 11D |
| 8 | Blower motor, actuation | 14D |
| 9 | PTC heater booster, actuation | 12C |
| A32m1 | Blower motor | 15D |
| A32n1 | Blower regulator | 12D |
| A9 | Refrigerant compressor | 12K |
| A9/7 | Refrigerant compressor with magnetic clutch | 12H |
| CAN B | Interior CAN | 9H |
| CAN B | Interior CAN | 9C |
| CAN E | Chassis CAN | 5J |
| Code 581 | Comfort automatic air conditioning | 6B |
| Code 581 | Comfort automatic air conditioning | 4K |
| Code B03 | ECO start/stop function | 4K |
| Code B09 | Refrigerant compressor with magnetic clutch | 11G |
| LIN B8 | Climate control LIN | 8C |
| LIN B8 | Climate control LIN | 11C |
| LIN B8 | Climate control LIN | 12F |
| M13/5 | Coolant circulation pump | 5K |
| M16/22 | Air distribution flap actuator motor | 15G |
| M2/1 | Rear blower motor | 6B |
| M2/10 | Left footwell flap actuator motor | 15J |
| M2/11 | Right footwell flap actuator motor | 15J |
| M2/12 | Left center air outlet flap actuator motor | 15J |
| M2/13 | Right center air outlet flap actuator motor | 15J |
| M2/16 | Defroster vent flap actuator motor | 15G |
| M2/21 | Diffuse flap actuator motor | 15K |
| M2/34 | Ram air flap actuator motor | 15K |
| M2/35 | Rear blend air flap actuator motor | 15K |
| M2/5 | Fresh air/air recirculation flap actuator motor | 15F |
| M2/6 | Left blending air flap actuator | 15F |
| M2/7 | Right blending air flap actuator | 15F |
| M2/8 | Left defroster vent flap actuator motor | 15H |
| M2/9 | Right defroster vent flap actuator motor | 15H |
| M4/7 | Combustion engine and air conditioning with integrated control fan motor | 4A |
| N10/1 | Front SAM control unit with fuse and relay module | 9J |
| N22/7 | Automatic air conditioning control and operating unit | 9E |
| N22/7s2 | Air recirculation mode button | 8E |
| N3/10 | ME-SFI [ME] control unit | 5D |
| N3/9 | CDI control unit | 2D |
| N73 | Electronic ignition switch control unit | 9A |
| R22/3 | PTC heater booster | 12B |
| U113 | Valid for 2-zone THERMATIC | 13G |
| U113 | Valid for 2-zone THERMATIC | 7D |
| U114 | Valid for 3-zone THERMOTRONIC | 7D |
| U114 | Valid for 3-zone THERMOTRONIC | 13H |
| U74 | Valid for diesel engines | 1D |
| U74 | Valid for diesel engines | 12B |
| U75 | Valid for gasoline engines | 4D |