Electrical Function Schematic For Climate Control Input Signals - PE83.40-S-2056-97TRD
Model 447.6/7
with code HH9 (Air conditioner, automatic heater control)
except code HH4 (THERMOTRONIC automatic climate control)
except code XM0 (Facelift)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 8C |
| 1 | Circuit 15, status | 15E |
| 10 | Refrigerant pressure sensor, signal | 6E |
| 11 | Sun sensor, signal | 10C |
| 11 | Sun sensor, signal | 19D |
| 11 | Sun sensor, signal | 22C |
| 12 | Vehicle speed, signal | 16J |
| 12 | Vehicle speed, signal | 15H |
| 12 | Vehicle speed, signal | 8D |
| 13 | Engine speed, signal | 15G |
| 13 | Engine speed, signal | 9D |
| 13 | Engine speed, signal | 19H |
| 14 | Door rotary tumbler switch, status | 9D |
| 14 | Door rotary tumbler switch, status | 15C |
| 14 | Door rotary tumbler switch, status | 18C |
| 15 | Evaporator drying, request | 12H |
| 15 | Evaporator drying, request | 15G |
| 15 | Evaporator drying, request | 10D |
| 16 | Crash, signal | 13J |
| 16 | Crash, signal | 15H |
| 16 | Crash, signal | 10D |
| 17 | Dew point sensor, signal | 23C |
| 18 | Solar radiation, signal | 10D |
| 18 | Solar radiation, signal | 19D |
| 19 | Adjust temperature, status | 4F |
| 2 | Engine running, signal | 12H |
| 2 | Engine running, signal | 15G |
| 2 | Engine running, signal | 9C |
| 2 | Engine running, signal | 18H |
| 20 | Button "REAR", status | 5F |
| 21 | Air distribution button, status | 6C |
| 21 | Air distribution button, status | 5B |
| 21 | Air distribution button, status | 4B |
| 22 | Air recirculation mode button, status | 3B |
| 23 | Adjust air flow, status | 3C |
| 24 | A/C button, status | 2D |
| 25 | Rear window heater button, status | 3E |
| 3 | Outside temperature sensor, signal | 21B |
| 4 | Outside temperature, signal | 9C |
| 4 | Outside temperature, signal | 19C |
| 5 | Vehicle interior temperature, signal | 7C |
| 5 | Vehicle interior temperature, signal | 8B |
| 6 | Dew point temperature, signal | 10C |
| 6 | Dew point temperature, signal | 19C |
| 7 | Coolant temperature sensor, signal | 22H |
| 8 | Coolant temperature, signal | 15G |
| 8 | Coolant temperature, signal | 10C |
| 8 | Coolant temperature, signal | 19H |
| 9 | Evaporator temperature sensor, signal | 7E |
| A1/1 | Instrument cluster (KI) control unit | 10G |
| B10/5 | Evaporator temperature sensor | 7F |
| B11/17 | Coolant temperature sensor | 23G |
| B12 | Refrigerant pressure sensor | 6G |
| B14 | Outside temperature sensor | 21A |
| B38/2 | Humidity sensor/light sensor/rain sensor | 25C |
| CAN B | Interior CAN | 16D |
| CAN B | Interior CAN | 10D |
| CAN E | Chassis CAN | 13H |
| CAN E | Chassis CAN | 17H |
| LIN B13 | Roof LIN | 24D |
| M9 | Blower with interior air temperature sensor | 8B |
| M9b1 | Interior air temperature sensor | 10B |
| N10/1 | Signal acquisition and actuation module (SAM) control unit | 21C |
| N2/18 | Supplemental restraint system (SRS) control unit | 14J |
| N3/33 | CDI control unit | 21F |
| N3/36 | CDI control unit | 21J |
| N30/4 | Electronic Stability Program (ESP) control unit | 16K |
| N69/3 | Left front door control unit | 15A |
| N69/4 | Right front door control unit | 18A |
| N73 | Electronic ignition lock (EZS) control unit | 15E |
| S98 | Air conditioning control and operating unit (front & rear KLA) | 4C |
| S98s11 | "A/C" button | 1E |
| S98s14 | Rear window heater button | 2F |
| S98s15 | Temperature selector wheel | 3G |
| S98s16 | Windshield air distribution button | 6B |
| S98s17 | Center air distribution button | 5A |
| S98s18 | Footwell air distribution button | 4A |
| S98s19 | Air flow selector wheel | 1C |
| S98s7 | Air recirculation mode button | 2B |
| S98s9 | Button "REAR" | 5G |
| U1186 | Valid for engine 651.9 | 20F |
| U1187 | Valid for engine 622.9 | 20J |