Wiring diagram of rear air conditioning system control unit - PE83.50-P-2101-99SAA
MODEL 221.0 /1 with CODE (582) Rear air conditioner Control unit N22/4
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Explanation of color codes | 40A |
| A31/1 | Rear auxiliary heater supply unit | 4L |
| A31/1m1 | Circulating pump | 3L |
| A31/1y1 | Left duo valve | 4L |
| A31/1y2 | Right duo valve | 4L |
| B10/10 | Right rear air conditioning heat exchanger temperature sensor | 10L |
| B10/11 | Rear air conditioning evaporator temperature sensor | 6L |
| B10/9 | Left rear air conditioning heat exchanger temperature sensor | 9L |
| F1/7 | Left instrument panel fuse box | 34L |
| F1/7f108 | Fuse 108 | 36L |
| F1/7f109 | Fuse 109 | 33K |
| M16/19 | Left rear center vent flap actuator motor | 11L |
| M16/20 | Right rear center vent flap actuator motor | 15L |
| M16/33 | Left B-pillar air distribution actuator motor | 26L |
| M16/34 | Right B-pillar air distribution actuator motor | 25L |
| M2/1 | Rear blower motor | 32L |
| N10/1 | Front SAM control module with fuse and relay module | 22L |
| N22/1 | AAC [KLA] control unit | 4A |
| N22/1 | AAC [KLA] control unit | 12A |
| N22/1 | AAC [KLA] control unit | 20A |
| N22/1 | AAC [KLA] control unit | 28A |
| N22/4 | Rear AC control module | 37A |
| N29/2 | Rear climate control electronic blower regulator | 29L |
| U294 | Valid for rear window defroster | 18F |
| W18 | Ground (left front seat crossmember) | 3H |
| W18 | Ground (left front seat crossmember) | 29E |
| W18 | Ground (left front seat crossmember) | 37E |
| X18 | Cockpit wiring harness and FFS [RBA] connector | 1E |
| X18 | Cockpit wiring harness and FFS [RBA] connector | 28E |
| X30/35 | Telematics CAN voltage distributor connector | 38L |
| X53/1 | Air conditioning connector | 5H |
| X53/1 | Air conditioning connector | 17E |
| X53/1 | Air conditioning connector | 28H |
| X64/10 | Rear blower intermediate connector | 29H |
| Y67 | Rear AC refrigerant shutoff valve | 1L |
| Y67x1 | Rear AC refrigerant shutoff valve connector | 1H |
| Z110/2 | AC bus solder terminal | 24H |
| Z111 | Voltage supply connector sleeve | 22H |
| Z6/16 | Ground connector sleeve (AAC [KLA] temperature sensors) | 7L |
| Z6/16 | Ground connector sleeve (AAC [KLA] temperature sensors) | 12L |
| Z68/15 | Heated windshield LIN bus ground connector sleeve | 19H |
| Z68/16 | Heated windshield LIN bus positive connector sleeve | 20H |
| Z68/17 | Heated windshield LIN bus data connector sleeve | 18H |
| Z7/60 | 5V output connector sleeve (solder connector in wiring harness) | 13L |