How to use OBDSTAR DC706 to read and write data, read pincode, and calibrate mileage on Buick E83 ECM?

The process can be performed on the bench. Ensure you have the following tools and equipment ready:

• OBDSTAR DC706 main uint
• OBDSTAR P004 Adapter
• OBDSTAR ECU Bench Jumper
• Main Cable
• High-Power Stabilized Power Supply
• Buick E83 ECM

Preparation:

• Ensure the ECM software is updated to 60.
• Enable a stable network connection before starting the operation.

Operation:

Select ECU Flasher>> ECM>> ECM V31.60

Input e83 in the search box at the top right corner to quickly find the corresponding model (BUICK ACDELCO E83 MPC5565)

Check the instruction by clicking on “Guide”

This module supports both BENCH and BOOT modes.

BENCH mode is specifically used for data cloning. If the ECU freezes, you can use the BOOT mode for recovery. The operations and precautions for both BENCH and BOOT modes are provided.

Click “Pinout”, select “BENCH” and “P004”

Check the connector pinout

Follow the pinout to connect DC706 ECU Tool and Buick E83 ECM using P004 Adapter, ECU Bench Jumper, main cable and power supply correctly

After connection, start to perform the available functions.

Connect ECU

Read INT eeprom and INT flash (MPC5565)

Save the data separately. You can customize the file name, and the saving path along with operation records will be displayed on the left side.

Write INT eeprom

Write INT flash (MPC5565)

Note: The CS label at the top right indicates support data verification

Verify the data (checksum), write the INT flash data successfully

Read Pincode

Mileage Correction

Select the type and mileage option

Enter the new mileage to overwrite

Save the file and write it to the ECU

Write INT eeprom successfully

Done!

BUICK ACDELCO E83 MPC5565 reads and writes data, reads Pincode, and calibrates mileage successfully using OBDSTAR DC706 ECU Tool.

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