Memory device is Motorola 9S12G128.

You can read Motorola 9S12G128 with TMPro, download connection diagram.
If Motorola is locked, TMPro will unlock it automatically before to read eeprom area.
Expected file size is 4096 bytes.

Also you can synchronise engine ECU and immobox if they are not matched pair.

Below is procedure how to match BMW immobox and engine ECU: 1.Read eeprom area from TRICORE MCU in engine ECU.You need tool that can read TRICORE MCU. 2.Connect EWS to TMPro and start software. 3.Select manually correct software - software 191 for normal key or software 198 for push-start. 4.Load TRICORE file in TMPro. 5.Press SELECT AND WRITE MEMORY DEVICE button. 6.TMPro will open window for file loading. 7.Here you must select a file that you want to write into EWS. - if you want to use your file for this EWS - select that file and press OK. - if file for EWS doesn`t matter - press Cancel.TMPro will use built-in in software EWS file. 8.TMPro will transfer VIN and synchro data from ECU file to EWS file.Procedure for matching will begin. 9.At end of procedure TMPro will read eeprom area. 10.Program new transponder(s). Job done.

Use Texas Crypto 40/80 bit transponder, for example Ford 80-bit