Layout And Pin Assignment For IHKA Basic
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2010 BMW M5, 2009 BMW M5, 2008 BMW M5, 2008 BMW 760Li, and 2007 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.
Pin Assignment For Connector X18793, 18-Pin Black
PIN ASSIGNMENT FOR IHKA BASIC CONNECTOR X18793, 18-PIN BLACK
| Pin | Type | Description |
|---|---|---|
| 1 | E/A | LIN bus, data |
| 2 | - | - |
| 3 | E | Signal from refrigerant pressure sensor |
| 4 | V | Terminal 15, power supply for refrigerant pressure sensor |
| 5 | - | - |
| 6 | E/A | CAN-bus high |
| 7 | E/A | CAN-bus low |
| 8 | M | Earth for refrigerant pressure sensor |
| 9 | - | - |
| 10 | V | Terminal 30, power supply |
| 11 | A | Control valve in A/C compressor |
| 12 | A | Water valve |
| 13 | A | Auxiliary water pump |
| 14 | A | Relay for heated rear window |
| 15 | A | Heated washer jets |
| 16 | E | PWM signal from DDE for electric auxiliary heater |
| 17 | - | - |
| 18 | M | Earth point, terminal 31 |
| A = Output E = Input E/A = Input and output M = Earth V = Supply For current specifications regarding pin assignments, please refer to BMW diagnosis system |
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PIN ASSIGNMENT FOR IHKA BASIC CONNECTOR X01130, 12-PIN BLACK
| Pin | Type | Description |
|---|---|---|
| 1 | E | Signal from heating system heat exchanger sensor |
| 2 | - | - |
| 3 | E | Signal from evaporator temperature sensor |
| 4 | - | - |
| 5 | - | - |
| 6 | M | Earth point for sensors |
| 7 | A | PWM signal to electric auxiliary heater |
| 8 | - | - |
| 9 | - | - |
| 10 | V | LIN bus, supply |
| 11 | E/A | N bus, data |
| 12 | M | LIN bus, earth |
| A = Output E = Input E/A = Input and output M = Earth V = Supply For current specifications regarding pin assignments, please refer to BMW diagnosis system |
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