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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 | 2.5mm2 | KL31 | 968075-3 |
| 2 | Brown | 2.5mm2 | KL31 | 968075-3 |
| 4 | White | 0.5mm2 | Shiftlock supply | 968678-2 |
| 5 | Red/Blue | 2.5mm2 | KL30 | 968075-3 |
| 10 | Yellow/Blue | 0.5mm2 | Serial | 5-963715-1 |
| 14 | Yellow/Voilet | 0.5mm2 | P/N signal | 5-963715-1 |
| 22 | Black | 0.5mm2 | Shiftlock - | 968678-2 |
| 26 | Red/Blue | 2.5mm2 | KL30 | 968075-3 |
| 28 | Orange/Black | 0.35mm2 | CAN-H | 5-928999-1 |
| 29 | Orange/Brown | 0.35mm2 | CAN-L | 5-928999-1 |
| 34 | Black/Red | 0.5mm2 | 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 2.5mm2
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 2.5mm2
Updated by Adam Klama 11 months ago · 1 revisions