One user made connection diagram VVDIprog Volvo V50 CEM with 2x 1L15Y mcu. Read as: MC9S12XDT256MAL 1L15Y VVDIPROG MC9S12XDT256_SECURED CEM VVDIprog 1L15Y Volvo v50 CEM MCU1 1L15Y Volvo v50 CEM MCU2 1L15Y Source: https://cartechnology.co.uk/ www.xhorsevvdi.com