Wiring Diagram For Climate Control Control Unit - PE83.40-P-2104-97FCB
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 253 (except 253.99) as of model year 2020
Control unit N22/1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 137L |
| A9 | Refrigerant compressor | 90L |
| A9 | Refrigerant compressor | 94L |
| A9/5 | Electric refrigerant compressor | 60L |
| A9/7 | Refrigerant compressor with magnetic clutch | 98L |
| A9/7y1 | Refrigerant compressor regulation valve | 97L |
| A9/7y2 | Refrigerant compressor magnetic clutch | 98L |
| A9y1 | Refrigerant compressor regulation valve | 90L |
| A9y1 | Refrigerant compressor regulation valve | 94L |
| B10/31 | Left side air vent air outlet temperature sensor | 79L |
| B10/32 | Right side air vent air outlet temperature sensor | 81L |
| B10/35 | Left footwell vent air outlet temperature sensor | 106L |
| B10/36 | Right footwell vent air outlet temperature sensor | 104L |
| B10/6 | Evaporator temperature sensor | 108L |
| B10/8 | Rear center air vent air outlet temperature sensor | 110L |
| B12 | Refrigerant pressure sensor | 85L |
| B31 | Air quality sensor | 33L |
| B31/4 | Fine particle sensor | 56L |
| CAN B | Interior CAN | 9K |
| Code 580 | Air conditioning | 46E |
| Code 580 | Air conditioning | 51E |
| Code 581 | THERMOTRONIC automatic air conditioning | 31H |
| Code 581 | THERMOTRONIC automatic air conditioning | 48E |
| Code 830 | Additional parts for China vehicles | 46F |
| Code 830 | Additional parts for China vehicles | 51F |
| Code 830 | Additional parts for China vehicles | 54F |
| Code B09 | Refrigerant compressor with magnetic clutch | 95F |
| Code B09 | Refrigerant compressor with magnetic clutch | 92F |
| Code L | LEFT-HAND DRIVE | 5E |
| Code L | LEFT-HAND DRIVE | 75G |
| Code L | LEFT-HAND DRIVE | 124G |
| Code L | LEFT-HAND DRIVE | 82E |
| Code M177 | SPARK-IGNITION ENGINE M177 | 11D |
| Code M177 | SPARK-IGNITION ENGINE M177 | 11D |
| Code M177 | SPARK-IGNITION ENGINE M177 | 88F |
| Code M264 | 4-CYLINDER INLINE SPARK-IGNITION ENGINE M264 | 95F |
| Code M264 | 4-CYLINDER INLINE SPARK-IGNITION ENGINE M264 | 91F |
| Code M274 | SPARK-IGNITION ENGINE M274 | 95F |
| Code M274 | SPARK-IGNITION ENGINE M274 | 91F |
| Code M276 | SPARK-IGNITION ENGINE M276 | 95G |
| Code M276 | SPARK-IGNITION ENGINE M276 | 91G |
| Code M654 | 4-CYLINDER INLINE DIESEL ENGINE OM654 | 95G |
| Code M654 | 4-CYLINDER INLINE DIESEL ENGINE OM654 | 91G |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE OM656 | 95G |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE OM656 | 91G |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 58F |
| Code P21 | AIR-BALANCE package | 62F |
| Code P53 | Air purification package | 54F |
| Code R | RIGHT-HAND DRIVE | 5F |
| Code R | RIGHT-HAND DRIVE | 75G |
| Code R | RIGHT-HAND DRIVE | 124J |
| Code R | RIGHT-HAND DRIVE | 85E |
| F32/4 | Vehicle interior prefuse box | 73L |
| F32/4f3 | Fuse 3 | 71K |
| K40/6 | Driver-side fuse and relay module | 5L |
| K40/6 | Driver-side fuse and relay module | 20L |
| K40/6 | Driver-side fuse and relay module | 42L |
| K40/6f206 | Fuse 206 | 18L |
| K40/6f207 | Fuse 207 | 4L |
| K40/6f208 | Fuse 208 | 41L |
| LIN B8-1 | Front air conditioning control LIN | 29K |
| LIN B8-1 | Front air conditioning control LIN | 27K |
| LIN B8-1 | Front air conditioning control LIN | 34K |
| LIN B8-2 | Climate control LIN 2 | 61K |
| LIN B8-2 | Climate control LIN 2 | 64K |
| LIN B8-2 | Climate control LIN 2 | 68K |
| LIN B8-2 | Climate control LIN 2 | 37K |
| LIN B8-2 | Climate control LIN 2 | 77K |
| LIN B8-3 | AC operation LIN | 15K |
| LIN B8-4 | Climate control LIN 3 | 56K |
| M13/5 | Coolant circulation pump | 13L |
| M16/11 | Left A-pillar air distribution actuator motor | 29L |
| M16/12 | Right A-pillar air distribution actuator motor | 26L |
| M2/13 | Fresh air/ram air/air recirculation flap actuator motor | 112L |
| M2/14 | Defroster/footwell/center air vent flap actuator motor | 114L |
| M2/8 | Left blending air flap actuator | 117L |
| M2/9 | Right blending air flap actuator | 119L |
| N18/9 | Ionizer | 45L |
| N18/9 | Ionizer | 69L |
| 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 | 68A |
| N22/1 | Climate control control unit | 76A |
| N22/1 | Climate control control unit | 84A |
| N22/1 | Climate control control unit | 92A |
| N22/1 | Climate control control unit | 100A |
| N22/1 | Climate control control unit | 109A |
| N22/1 | Climate control control unit | 116A |
| N22/1 | Climate control control unit | 122A |
| N22/1 | Climate control control unit | 129A |
| N29 | Electronic blower controller | 76L |
| N29/8 | Booster blower electronic blower regulator | 37L |
| N33/5 | High-voltage PTC heater | 23L |
| N58/1 | Climate control operating unit | 16L |
| N59 | Perfume atomizer generator | 65L |
| N59x1 | Perfume atomizer generator electrical connector | 64J |
| S24/1 | Central air distribution position detection microswitch | 103L |
| W2 | Right front ground point (at lamp unit) | 13H |
| W34 | Left footwell ground point | 40L |
| W34 | Left footwell ground point | 6F |
| W34 | Left footwell ground point | 76G |
| W34/3 | Right footwell ground point | 16H |
| W34/3 | Right footwell ground point | 6E |
| W34/3 | Right footwell ground point | 76G |
| X138/7 | Rear center air vent air outlet temperature sensor electrical connector | 109H |
| X138/7 | Rear center air vent air outlet temperature sensor electrical connector | 109E |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 86G |
| X18/28 | Left cockpit/engine compartment electrical connector | 12H |
| X18/28 | Left cockpit/engine compartment electrical connector | 32G |
| X18/28 | Left cockpit/engine compartment electrical connector | 59H |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 55H |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 83G |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 93E |
| X26 | Engine wiring harness/engine compartment electrical connector | 93H |
| X26 | Engine wiring harness/engine compartment electrical connector | 97H |
| X26/10 | Vehicle interior/engine electrical connector | 90H |
| X30/32 | Left interior CAN (CAN B) potential distributor electrical connector | 9L |
| X30/33 | Right interior CAN (CAN B) potential distributor electrical connector | 9L |
| Z68/22z1 | Connector sleeve, 12V climate control LIN 1 | 26G |
| Z68/23z1 | Connector sleeve, 12V climate control LIN 2 | 49G |
| Z68/24z1 | Connector sleeve, data line for climate control LIN 2 | 64E |
| Z68/25z1 | Connector sleeve, data line, A/C control panel LIN | 15E |
| Z68/26z1 | Climate control LIN 1 connector sleeve | 33E |
| Z68/29z1 | Connector sleeve, ground line for climate control LIN 1 and climate control LIN 2 | 32E |
| Z7/72z1 | Sensor ground connector sleeve | 80E |