If the LED keeps blinking fast after turning the ignition ON
you need to use SGW Adapter in order to bypass Security Gateway Module
0 281 010 126 / 038 906 012 AP (EDC15VM+) (Volkswagen Golf IV 1
It is essential that you have a confirmed diagnosis showing that the ECU is the cause of your vehicle’s fault before purchase
Plug & Play Bosch Engine ECU, VW, 0281031928, 0 281 031 928, 7P5907401Q, 7P5 907 401 Q, EDC17CP44 03L906018FS If the LED keeps blinkingThis OEM replacement ECU has been thoroughly tested by our in house technicians to ensure reliability. If you have any questions about its suitability for your needs, feel free to reach out, our team is here to help. At Cartech Electronics, we are committed to offering high quality, used replacement engine ECUs at a fraction of the cost of a new module from the main dealer. Depending on the variant you select, turnaround times may vary, please check