Electrical function schematic for automatic air conditioning, actuation - PE83.40-P-2053-99FAA
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 | 12 H |
| 10 | PTC heater booster, actuation | 24 D |
| 11 | Actuator motors, actuation | 15 A |
| 12 | Rear blower motor, actuation | 19 B |
| 13 | Panoramic sliding sunroof motor, request | 28 H |
| 14 | Tilting/sliding roof motor, request | 23 H |
| 15 | Tilting/sliding roof motor, actuation | 24 K |
| 16 | Power window motor, request | 16 H |
| 16 | Power window motor, request | 19 H |
| 2 | Circuit 61, status | 8 J |
| 2 | Circuit 61, status | 15 E |
| 3 | Refrigerant compressor, request | 10 H |
| 4 | Refrigerant compressor, actuation | 6 K |
| 5 | Coolant circulation pump, request | 10 H |
| 6 | Coolant circulation pump, actuation | 6 J |
| 7 | Idle speed increase, request | 5 G |
| 7 | Idle speed increase, request | 10 H |
| 8 | Fan motor, request | 4 C |
| 8 | Fan motor, request | 5 H |
| 8 | Fan motor, request | 10 G |
| 9 | Blower motor, actuation | 22 C |
| A32 | AC housing | 22 B |
| A32m1 | Blower motor | 22 B |
| A32n1 | Blower regulator | 22 C |
| A8/1 | Transmitter key | 13 L |
| A9 | Refrigerant compressor | 5 K |
| A98 | Panoramic sliding roof control module | 27 J |
| CAN B | Interior CAN | 12 F |
| CAN B | Interior CAN | 13 G |
| CAN B | Interior CAN | 16 G |
| CAN B | Interior CAN | 18 G |
| CAN B | Interior CAN | 20 G |
| CAN B | Interior CAN | 20 F |
| CAN E | Chassis CAN | 5 H |
| Code 413 | Panoramic sliding sunroof | 27 J |
| Code 414 | Electric glass tilting/sliding roof | 21 J |
| Code 580 | Automatic air conditioning | 13 E |
| Code 581 | Comfort automatic air conditioning | 13 B |
| Code 581 | Comfort automatic air conditioning | 19 A |
| LIN B8 | Climate control LIN | 15 A |
| LIN B8 | Climate control LIN | 18 B |
| LIN B8 | Climate control LIN | 20 E |
| LIN B8 | Climate control LIN | 20 D |
| M12 | Tilting/sliding roof drive unit | 26 K |
| M13/5 | Coolant circulation pump | 5 J |
| M16/22 | Air distribution flap actuator motor | 14 E |
| M2/1 | Rear blower motor | 20 B |
| M2/10 | Left footwell flap actuator motor | 14 C |
| M2/11 | Right footwell flap actuator motor | 14 C |
| M2/12 | Left center air outlet flap actuator motor | 14 C |
| M2/13 | Right center air outlet flap actuator motor | 14 C |
| M2/16 | Defroster vent flap actuator motor | 14 E |
| M2/21 | Diffuse flap actuator motor | 14 D |
| M2/34 | Ram air flap actuator motor | 14 D |
| M2/35 | Rear blend air flap actuator motor | 14 D |
| M2/5 | Fresh air/air recirculation flap actuator motor | 14 A |
| M2/6 | Left blending air flap actuator | 14 A |
| M2/7 | Right blending air flap actuator | 14 A |
| M2/8 | Left defroster vent flap actuator motor | 14 B |
| M2/9 | Right defroster vent flap actuator motor | 14 B |
| M4/7 | Combustion engine and air conditioning with integrated control fan motor | 4 A |
| N10/1 | Front SAM control unit with fuse and relay module | 8 J |
| N22/7 | Automatic air conditioning control and operating unit | 17 D |
| N3/10 | ME-SFI [ME] control unit | 5 E |
| N3/9 | CDI control unit | 2 E |
| N69/1 | Left front door control unit | 15 H |
| N69/2 | Right front door control unit | 15 J |
| N69/3 | Left rear door control unit | 19 H |
| N69/4 | Right rear door control unit | 19 J |
| N70 | Overhead control panel control unit | 22 J |
| N73 | Electronic ignition switch control unit | 12 J |
| R22/3 | PTC heater booster | 23 D |
| U113 | Valid for 2-zone THERMATIC | 16 D |
| U114 | Valid for 3-zone THERMOTRONIC | 16 D |
| U74 | Valid for diesel engines | 1 E |
| U74 | Valid for diesel engines | 23 C |
| U75 | Valid for gasoline engines | 4 E |