Wiring Diagram Of Automatic Air Conditioning (AAC) Control Unit - PE83.40-P-2101-97SEA
Model 217 up to model year 2018 Control unit N22/1, Sheet 1
Model 222 up to model year 2018 Control unit N22/1, Sheet 1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 121L |
| A32 | AC housing | 73L |
| A32m1 | Blower motor | 74L |
| A32n1 | Blower regulator | 73L |
| A9/5 | Electric refrigerant compressor | 102L |
| A9/5 | Electric refrigerant compressor | 109L |
| B10/10 | Right rear air conditioning heat exchanger temperature sensor | 66L |
| B10/11 | Rear air conditioning evaporator temperature sensor | 67L |
| B10/9 | Left rear air conditioning heat exchanger temperature sensor | 62L |
| B31/1 | Multifunction sensor | 97L |
| B98/1 | Rear passenger compartment CO2 sensor | 91L |
| Code 1U6 | Refrigerant R744 | 88H |
| Code 228 | Stationary heater | 6J |
| Code 582 | Air conditioning in rear | 53D |
| Code 582 | Air conditioning in rear | 69D |
| Code 582 | Air conditioning in rear | 111D |
| Code 597 | Heated windshield | 80H |
| Code ME04 | Mild hybrid drive | 98H |
| Code ME05 | Hybrid drive 85kW/90kW variant (incl. plug-in) | 104H |
| Code P21 | AIR-BALANCE package | 20D |
| Code P21 | AIR-BALANCE package | 36D |
| Code P21 | AIR-BALANCE package | 84H |
| E13/1 | Glove box lamp | 22L |
| E13/1 | Glove box lamp | 40L |
| F1/3 | Right A-pillar fuse box | 50L |
| F1/3 | Right A-pillar fuse box | 114L |
| F1/3f311 | Fuse 311 | 112K |
| F1/3f330 | Fuse 330 | 48K |
| F1/3f340 | Fuse 340 | 49K |
| F32/4 | Vehicle interior prefuse box | 77L |
| F32/4f27 | Fuse 27 | 76K |
| K40/6 | Left fuse and relay module | 3L |
| K40/6f207 | Fuse 207 | 2L |
| M2/1 | Rear blower motor | 117L |
| N10/6 | Front SAM control unit | 28L |
| N10/6 | Front SAM control unit | 38L |
| N18/9 | Driver side air vent ionizer | 86L |
| N22/1 | Climate control control unit | 4A |
| N22/1 | Climate control control unit | 12A |
| N22/1 | Climate control control unit | 20A |
| N22/1 | Climate control control unit | 28A |
| 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 | 99A |
| N22/1 | Climate control control unit | 68A |
| N22/1 | Climate control control unit | 76A |
| N22/1 | Climate control control unit | 84A |
| N22/1 | Climate control control unit | 92A |
| N22/4 | Rear air conditioning operating unit | 57L |
| N58/1 | Climate control operating unit | 11L |
| N58/1s1 | Left AUTO button | 7K |
| N58/1s1 | Left AUTO button | 7H |
| N58/1s10 | Right temperature selection button | 14K |
| N58/1s10 | Right temperature selection button | 14H |
| N58/1s11 | Right AUTO button | 15K |
| N58/1s11 | Right AUTO button | 15H |
| N58/1s12 | Climate control menu button | 11H |
| N58/1s13 | Residual heat on/off button | 13H |
| N58/1s2 | Left temperature selection button | 8K |
| N58/1s2 | Left temperature selection button | 8H |
| N58/1s3 | Left blower button | 9K |
| N58/1s3 | Left blower button | 9H |
| N58/1s4 | Air recirculation mode button | 10K |
| N58/1s4 | Air recirculation mode button | 10H |
| N58/1s5 | Defrost/heated windshield button | 10K |
| N58/1s5 | Defrost/heated windshield button | 10H |
| N58/1s6 | Climate control menu and residual heat on/off button | 11K |
| N58/1s7 | Rear window heater button | 12K |
| N58/1s7 | Rear window heater button | 12H |
| N58/1s8 | Stationary heater button | 13K |
| N58/1s9 | Right blower button | 14K |
| N58/1s9 | Right blower button | 14H |
| N59 | Perfume atomizer generator | 32L |
| N59 | Perfume atomizer generator | 45L |
| N61 | Windshield heater control unit | 82L |
| S17/9 | Glove box lamp switch | 42L |
| S17/9 | Glove box lamp switch | 24L |
| U1217 | Valid for model series 217 | 20D |
| U1222 | Valid for model series 222 | 36D |
| U978 | Valid for hybrid drive | 69D |
| W18 | Left front seat crossmember ground point | 56E |
| W18 | Left front seat crossmember ground point | 118L |
| W34 | Left footwell ground point | 18L |
| W83/3 | Driver transmission tunnel, ground point | 2E |
| W83/3 | Driver transmission tunnel, ground point | 72H |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 48H |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 81H |
| X18/28 | Left cockpit/engine compartment electrical connector | 69H |
| X18/28 | Left cockpit/engine compartment electrical connector | 95H |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 57E |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 93H |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 62E |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 117F |
| X234/1 | Refrigerant compressor electrical connector | 108J |
| X29/1 | Glove compartment electrical connector | 40F |
| X29/24 | Cockpit glove compartment electrical connector | 22H |
| X29/24 | Cockpit glove compartment electrical connector | 30F |
| X3/1 | Scent generator electrical connector | 30H |
| X3/1 | Scent generator electrical connector | 43H |
| X53/1 | Air conditioning electrical connector | 62H |
| X64/10 | Booster blower intermediate connector | 116H |
| Y148 | CO2 expansion valve | 89L |
| Y148/2 | Rear air conditioning CO2 expansion valve | 90L |
| Y19/3 | Front evaporator shutoff valve | 70L |
| Y19/9 | Rear air conditioning evaporator shutoff valve | 61L |
| Z198/1z1 | Glove compartment illumination and aromatization connector sleeve | 25F |
| Z198z1 | Connector sleeve, glove compartment illumination | 42G |
| Z68/21z1 | Connector sleeve, ground line for climate control LIN 2 | 94L |
| Z68/23z1 | Connector sleeve, 12V climate control LIN 2 | 86E |
| Z68/24z1 | Connector sleeve, data line for climate control LIN 2 | 35G |
| Z68/24z1 | Connector sleeve, data line for climate control LIN 2 | 45F |
| Z68/24z1 | Connector sleeve, data line for climate control LIN 2 | 72E |
| Z68/24z1 | Connector sleeve, data line for climate control LIN 2 | 98E |
| Z68/25z1 | Connector sleeve, data line, A/C control panel LIN | 10E |
| Z68/27z1 | Connector sleeve, ground line for climate control LIN 1 and climate control LIN 2 | 99K |
| Z68/27z1 | Connector sleeve, ground line for climate control LIN 1 and climate control LIN 2 | 105K |
| Z68/28z1 | Connector sleeve, data line for climate control LIN 2 | 101H |
| Z68/28z1 | Connector sleeve, data line for climate control LIN 2 | 109G |
| Z68/29z1 | Connector sleeve, ground line for climate control LIN 1 and climate control LIN 2 | 97E |
| Z68/7 | Connector sleeve, climate control sensor ground, rear | 64L |
| Z6z3 | Circuit 31 connector sleeve | 17G |
| Z6z4 | Circuit 31 connector sleeve | 19G |
| Z6z5 | Circuit 31 connector sleeve | 18G |
| Z7/58z1 | Tml. 30 connector sleeve | 5F |