How to Read and Write BMW FRM2 ST10F269 by CG PRO 9S12

How to use  CG Pro 9S12 read and write BMW FRM2 ST10F269? It’s a little difficult to wire BMW FRM2 ST10F269, Using a multimeter can help you find the different points easily.

BMW FRM2 ST10F269 wiring diagram

Follow the diagram to wire FRM2 module and CG Pro 9S12 programmer

Use the multimeter to complete the wiring all the time .
Read chip data successfully

BMW FRM2 also can be done with CG Pro by OBD, try it on your own.