(Function Schematic For Actuating PTC Heater Booster - PE83.70-P-2502-97E)
Model 243
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Operation, signal | 22B |
| 1 | Operation, signal | 14B |
| 1 | Operation, signal | 22A |
| 10 | PTC heater booster, actuation | 28E |
| 2 | Coolant temperature, signal | 22C |
| 3 | Circuit 15, status | 3B |
| 4 | Interior temperature, signal | 22D |
| 5 | Air outlet temperature sensor, signal | 22F |
| 6 | Crash, signal | 22G |
| 7 | Dew point temperature, signal | 22J |
| 8 | Solar radiation, signal | 22J |
| 9 | Outside temperature, signal | 22K |
| A26/17 | Head unit | 1C |
| B10/31 | Left side air vent air outlet temperature sensor | 1E |
| B10/32 | Right side air vent air outlet temperature sensor | 1G |
| B10/35 | Left footwell vent air outlet temperature sensor | 1F |
| B10/36 | Right footwell vent air outlet temperature sensor | 1G |
| B14 | Outside temperature sensor | 1L |
| B38/2 | Rain/light sensor with additional functions | 1J |
| CAN B | Interior CAN | 20C |
| CAN B | Interior CAN | 20E |
| CAN HMI | User interface CAN | 10C |
| Code 581 | Automatic air conditioning | 1F |
| LIN B16 | Rain and light sensor LIN | 20J |
| LIN B16 | Rain and light sensor LIN | 10J |
| LIN B8-3 | AC operation LIN | 20A |
| LIN B8-3 | AC operation LIN | 10A |
| N10 | Signal acquisition and actuation module | 24F |
| N2/10 | Supplemental restraint system control unit | 1H |
| N58/1 | Air conditioning control panel | 1A |
| N70 | Overhead control panel control unit | 16F |
| N73 | Electronic ignition switch control unit | 16D |
| R22/3 | PTC heater booster | 29G |