This article will demonstrate how to use OBDSTAR DC706 to read and write data, read coding, and modify left or right-side settings on the Volvo HCM module. It also supports OBDSTAR X300 Classic G3.
Required Tools:
High-power DC regulated power supply
Main cable
ECU clone jumper
120Ω resistor
Volvo HCM module
Procedure
Before proceeding, you need to upgrade the software to the latest version.
ECU Flasher >> BODY/CHASSIS/OTHER >> Latest version >> VOLVO HCM(OLD) CONTINENTAL RIGHT R7F7010244 >> Pinout >> BENCH, MP001, OK
Check if the module's appearance is consistent.
Click "Guide" and carefully read the warm reminder, function description, operation introduction, and connection method.
Connect the device according to the wiring diagram.
After connecting, click "Start".
BENCH >> MP001 >> OK
This function is available when connecting to the service. Please ensure the Internet connection is normal.
Click "Connect >> OK".
Here, we can read and write coding, read and write INT flash(R7F7010244), and change the left side.