Read Volvo S40/V50/C30/C70 2004 MCU MC9S12DG256 80 QFP by xprog m box ecu programmer.
Picture and pinout attached:
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http://www.obdii365.com/wholesale/v570-xprog-m-ecu-programmer.html
Read Volvo MCU MC9S12DG256 80 QFP with Xprog