IOCAN

# 7DT45 CU Pinout

## Car interface (Black connector)

### Connector

This connector uses TE connector with following part numbers:

* TE p/n: 2-967385-2

* BMW p/n: 8364862-03

### Pinout

| Pin | Wire color   | Crossection       | Function         | Terminal P/N |

|-----|--------------|-------------------|------------------|--------------|

|  1  | Brown        | 2.5mm<sup>2</sup> | KL31             | 968075-3     |

|  2  | Brown        | 2.5mm<sup>2</sup> | KL31             | 968075-3     |

|  4  | White        | 0.5mm<sup>2</sup> | Shiftlock supply | 968678-2     |

|  5  | Red/Blue     | 2.5mm<sup>2</sup> | KL30             | 968075-3     |

| 10  | Yellow/Blue  | 0.5mm<sup>2</sup> | Serial           | 5-963715-1   |

| 14  | Yellow/Voilet| 0.5mm<sup>2</sup> | P/N signal       | 5-963715-1   |

| 22  | Black        | 0.5mm<sup>2</sup> | Shiftlock -      | 968678-2     |

| 26  | Red/Blue     | 2.5mm<sup>2</sup> | KL30             | 968075-3     |

| 28  | Orange/Black | 0.35mm<sup>2</sup>| CAN-H            | 5-928999-1   |

| 29  | Orange/Brown | 0.35mm<sup>2</sup>| CAN-L            | 5-928999-1   |

| 34  | Black/Red    | 0.5mm<sup>2</sup> | KL15             | 5-963715-1   |

### Pins description

#### CAN-H/CAN-L

Those pins are responsible for all communications between the 7DT45 CU, shifter and the gateway.

#### Serial

This is a LIN network that needs to be connected to the shifter serial line

#### Shiftlock supply/Shiftlock -

Those pins are responsible for unlocking the shifter for engaging the gear.

#### KL15

This terminal has to be connected to **Wakeup out** pin on Can Gateway.

#### KL30

This terminal has to be connected to KL30B out on the Can Gateway. 

**Please keep in mind that this is current carrying connection which has to be made with wire of 2.5mm<sup>2</sup>**

#### KL31

This terminal is ground for the transmission.

**Please keep in mind that this is current carrying connection which has to be made with wire of 2.5mm<sup>2</sup>**