This VOLVO CEM P2 I/O Terminal tool plugin can offer functions that normally would normally require the ECU to be opened and a BDM/Boot programmer connected, however, it can accomplish these procedures without opening the ECU and in some cases all from OBD.

In order to R/W, you need to know the PINCODE!

VOLVOCEMLIC000002 ACTIVATION modules list and functions

1. 1. VOLVO DELPHI CEM L M30835F+93C86. M30835F PROGRAM FLASH R/W. EEPROM 93C86 R/W. In order to use need PINCODE.
   2. VOLVO DELPHI CEM L M30855F+93C86. M30855F PROGRAM FLASH R/W. EEPROM 93C86 R/W. In order to use need PINCODE.