OBDSTAR DC706 Read and Write Hyundai SIM2K-250 ECM TCM in Boot

By | March 7, 2025

OBDSTAR DC706 user feedback:

Hyundai continental ECM+TCM SIM2K-250.

Bench mode I can read ecu info but can’t connect to read and write.

Change boot mode, it works.

Read + write by boot mode 20 minutes job.

Use a MP001 programmer and better power supply.

Job done.

Photo attached:

Obdstar Dc706 SIM2K 250 Boot 1 Obdstar Dc706 SIM2K 250 Boot 2 Obdstar Dc706 SIM2K 250 Boot 3 Obdstar Dc706 SIM2K 250 Boot 4