Heart & Industry

Home · Dtafast

Serial Cable for S Series ECUs with Flash Button

Serial Cable for S Series ECUs with Flash Button

Dtafast

£95.4

We have not confirmed this price since it was first recorded. Check before buying.

Serial Cable to communicate with an S Series ECU using a COM port, as well as the wiring to put the S Series ECU in to flash mode, which is required to update the firmware. Note: If your PC does not have a built in COM port, then the USB to Serial Converter is also required.

Dtafast's own words, read from their page.

Buy from DTAFAST LIMITEDPrice seen 2026-09-26. Not an affiliate link, we earn nothing from it.

Where this comes from

The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.