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

By | June 26, 2025

Hyundai Continental ECM+TCM SIM2K-250 read + write with OBDSTAR DC706 programmer by boot successfully.

First attempt:

Tried by bench using P004 adapter but can’t read or write SIM2K-250 and get a message / ecu does not support this function.

 

Second attempt:

Tried by boot using MP001 programmer. read and write ECM +TCM successfully,

20 minutes job.
Job done.

Use extra power supply with 13 voltage, Sometimes need more depend on ecu and check your wire.

Need MP001, after it fails to read you will need to open it. P004 and bench is not working.

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