Topic:2004 W639 all keys lostTwo option: 1.Used VVDI PROG to get dump and VVDI MB for key program. 2.CG-Pro and CG-MB can do the same job. The second way can save more money .It’s a cheaper way Instruction: W639 new key programming with CG-Pro and CG-MB Take down lock，check the number EIS related chip Open CG-Pro，enter into the related operation interface View wiring diagram Physical operation Read data successfully and save it OpenCG-MB，Load … Continue reading →