353 SIEMENS SIMK43 BOOT ST
at the ECU with the connector placed downward, we named the programming pins to the left L, while the ones to the right R, as shown in the picture.
Connection to the Flash memory on the left
| Pin | Color | Description |
| Pin 3,22 | Red | +12V |
| Pin 2 | Black | Ground |
| Pin 47 | Yellow | K-Line |
| Soldered wire | Gray with alligator clip | BOOT |
Connection to the Flash memory on the right
| Pin | Color | Description |
| Pin 3,22 | Red | +12V |
| Pin 2 | Black | Ground |
| Pin 77 | Yellow | K-Line |
| Soldered wire | Gray with alligator clip | BOOT |