Wiring Diagram Of Automatic Air Conditioning (AAC) Control Unit - PE83.40-P-2101-97SEB
Model 217 up to model year 2018 Control unit N22/1, Sheet 2
Model 222 up to model year 2018 Control unit N22/1, Sheet 2
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 113L |
| A31/1 | Rear heating system valve unit | 40L |
| A31/1y1 | Left duo valve | 41L |
| A31/1y2 | Right duo valve | 39L |
| A9 | Refrigerant compressor | 10L |
| A9/7 | Refrigerant compressor with magnetic clutch | 7L |
| A9/7x1 | Electrical connector for refrigerant compressor with magnetic clutch | 6J |
| A9/7y1 | Refrigerant compressor regulation valve | 6L |
| A9/7y2 | Refrigerant compressor magnetic clutch | 8L |
| A9x1 | Refrigerant compressor electrical connector | 9J |
| A9y1 | Refrigerant compressor regulation valve | 9L |
| B12 | Refrigerant pressure sensor | 32L |
| B12/4 | CO2 pressure/temperature sensor downstream of gas cooler | 93L |
| B12/5 | CO2 pressure/temperature sensor upstream of gas cooler | 96L |
| B32/3 | Sun sensor | 26L |
| B98 | CO2 sensor | 90L |
| B98/1 | Rear passenger compartment CO2 sensor | 78L |
| CAN B | Interior CAN | 13K |
| Code 1U6 | Refrigerant R744 | 73A |
| Code 581 | Automatic air conditioning | 63H |
| Code 581 | Automatic air conditioning | 67H |
| Code 582 | Air conditioning in rear | 37A |
| Code 582 | Air conditioning in rear | 42H |
| Code 582 | Air conditioning in rear | 51H |
| Code B09 | Refrigerant compressor with magnetic clutch | 5H |
| Code ME05 | Hybrid drive 85kW/90kW variant (incl. plug-in) | 99B |
| F1/3 | Passenger-side A-pillar fuse box | 76L |
| F1/3f340 | Fuse 340 | 74K |
| K40/6 | Driver-side fuse and relay module | 87L |
| K40/6f209 | Fuse 209 | 86L |
| K40/8 | Engine fuse and relay module | 101L |
| K40/8f119 | Fuse 119 | 100L |
| M13/5 | Coolant circulation pump | 17L |
| Ml 6/11 | Left A-pillar air distribution actuator motor | 58L |
| M16/12 | Right A-pillar air distribution actuator motor | 56L |
| M16/33 | Left B-pillar air distribution actuator motor | 53L |
| M16/33 | Left B-pillar air distribution actuator motor | 65L |
| M16/34 | Right B-pillar air distribution actuator motor | 61L |
| M16/51 | Left rear center air outlet actuator motor | 45L |
| M16/51 | Left rear center air outlet actuator motor | 68L |
| M16/52 | Right rear center air outlet actuator motor | 43L |
| N127 | Drivetrain control unit | 106A |
| N22/1 | Climate control control unit | 3A |
| N22/1 | Climate control control unit | 12A |
| N22/1 | Climate control control unit | 21A |
| N22/1 | Climate control control unit | 29A |
| N22/1 | Climate control control unit | 36A |
| N22/1 | Climate control control unit | 44A |
| N22/1 | Climate control control unit | 52A |
| N22/1 | Climate control control unit | 60A |
| N22/1 | Climate control control unit | 68A |
| N22/1 | Climate control control unit | 78A |
| N22/1 | Climate control control unit | 84A |
| N22/1 | Climate control control unit | 92A |
| R41/10 | Right rear center air vent potentiometer | 38L |
| R41/5 | Left side air vent potentiometer | 28L |
| R41/6 | Right side air vent potentiometer | 30L |
| R41/7 | Left center air vent potentiometer | 22L |
| R41/8 | Right center air vent potentiometer | 24L |
| R41/9 | Left rear center air vent potentiometer | 35L |
| U1217 | Valid for model series 217 | 71D |
| U1222 | Valid for model series 222 | 59H |
| U1222 | Valid for model series 222 | 63H |
| U1222 | Valid for model series 222 | 71D |
| U462 | Valid without code B09 Refrigerant compressor with magnetic clutch | 8H |
| W18 | Left front seat crossmember ground point | 40H |
| W18 | Left front seat crossmember ground point | 104E |
| W2 | Right front ground point (at lamp unit) | 16E |
| W85/1 | Driver footwell frame floor assembly ground point | 78E |
| X122/8 | Center vent/ambiance illumination electronics electrical connector | 21F |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 34F |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 61H |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 72H |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 81E |
| X18/28 | Left cockpit/engine compartment electrical connector | 17H |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 31H |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 3E |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 1E |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 49L |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 92H |
| X18/7 | Vehicle interior and engine compartment electrical connector | 103E |
| X18/7 | Vehicle interior and engine compartment electrical connector | 105E |
| X26 | Interior and engine wiring harness electrical connector | 7G |
| X30/34 | Cockpit interior CAN (CAN B) potential distributor electrical connector | 13L |
| X53/1 | Air conditioning electrical connector | 49E |
| Y148 | CO2 expansion valve | 84L |
| Y148/1 | Plug-in hybrid CO2 expansion valve | 104L |
| Y148/2 | Rear air conditioning CO2 expansion valve | 81L |
| Y19/2 | AC water valve | 20L |
| Z141/2z1 | Circuit 87 C2 connector sleeve | 103G |
| Z1z15 | Circuit 31 connector sleeve | 78G |
| Z1z18 | Circuit 31 connector sleeve | 16G |
| Z1z6 | Circuit 31 connector sleeve | 104G |
| Z243 | Drivetrain LIN connector sleeve | 105G |
| Z244/2 | Circuit 87/C2 connector sleeve | 99G |
| Z68/21z1 | Connector sleeve, ground line for climate control LIN 2 | 46G |
| Z68/22z1 | Connector sleeve, 12V climate control LIN 1 | 45G |
| Z68/22z1 | Connector sleeve, 12V climate control LIN 1 | 58E |
| Z68/22z2 | Connector sleeve, 12V climate control LIN 1 | 72E |
| Z68/23z1 | Connector sleeve, 12V climate control LIN 2 | 80E |
| Z68/29z1 | Connector sleeve, ground line for climate control LIN 1 and climate control LIN 2 | 49G |
| Z68/29z1 | Connector sleeve, ground line for climate control LIN 1 and climate control LIN 2 | 90G |
| Z68/55z1 | Climate control LIN 2 connector sleeve power supply | 81G |
| Z68/56z1 | Climate control LIN connector sleeve ground connection | 80G |
| Z68/57z1 | Climate control LIN 4 connector sleeve signal | 82G |
| Z68/57z2 | Climate control LIN 4 connector sleeve signal | 89E |
| Z7/58z1 | Tml. 30 connector sleeve | 89G |
| Z7/58z2 | Tml. 30 connector sleeve | 77G |
| Z7/71z1 | Ground connection connector sleeve | 35G |
| Z7/72z1 | Sensor ground connector sleeve | 29F |
| Z7/72z1 | Sensor ground connector sleeve | 94E |
| Z84z1 | Connector sleeve 5 V climate control potentiometer, left and right side air vent | 28E |
| Z84z1 | Connector sleeve 5 V climate control potentiometer, left and right side air vent | 96E |
| Z84z2 | Connector sleeve 5 V climate control potentiometer, left and right side air vent | 21H |
| Z84z3 | Connector sleeve 5 V climate control potentiometer, left and right side air vent | 34H |
| Z95z1 | Center air vents circuit 31 connector sleeve | 24G |