In this instruction i will show you guide on how to use CG Pro 9S12 programmer to read & write data for BMW CAS4 without removing components.
It is necessary to remove and solder for BMW CAS4 data reading,it will cause data damaged/loss.So here give the solution without removing and soldering during…
Is it 100% safe to use VVDI2 programmer to program CAS4/CAS4+ key by OBD? The answer is yes, you need to use Esys to program.
Good to know: in BMW which year in Cas 4 or FEM? and which BMW key programmer works?