This guide explains using the ECUHELP KT200II ECU Programmer to successfully read and write the DCM3.7 ECU in the Ibiza 1.2 TDI via OBD. Using a stabilizer is recommended to ensure a stable voltage during the process.

Step-by-Step Instructions:
Step 1: Connect the KT200II to the vehicle’s OBDII port.
Step 2: Use a stabilizer to maintain a stable voltage (recommended at 13.5V).
Step 3: Open KT200II software and select:
→ OBD Mode
→ SEAT → DCM3.7
Step 4: Start the reading/writing process and wait for completion.
Step 5: Verify the read file and proceed with modifications if necessary.

The following image shows the KT200II connected to the Ibiza 1.2 TDI via OBD, successfully reading the DCM3.7 ECU.
KT200II Read/Write Ibiza 1.2 TDI DCM3.7 via OBD-01 KT200II Read/Write Ibiza 1.2 TDI DCM3.7 via OBD-02

ECUHELP KT200II tech support:

https://www.ecuhelpshop.com/ 

WhatsApp:+8618205996549