CGDI prog BMW MSV80 is a good car key programmer for BMW. It supports key programming for BMW cas1/cas2/cas3, and supports key matching and all key lost for cas4 /cas 4+. Here have collected two test reports on CAS3+ and CAS4+ below.
To check if CGDI Prog BMW can program new key to CAS3+/ CAS4+ or not
Test 1: CGDI BMW add new key to CAS3+ all keys lost- OK
Note: It’s more convenient to work with the cables (DIY by professional technician), no need to dismantle or drill.
Step 1: Click “Read DME ISN” or select the corresponding ECU to read
Step 2: Read CAS key info by CGDI prog
Get ISN code and save
Note: Need to downgrade to CAS3
Step 3: Plug the blank into CGDI prog BMW coil
Confirm the key is smart key or not
Wait to program the key process completing
Program key success
Step 4: Use the new key programmed to test
Test 2: CGDI BMW MSV80 add new key to CAS4+ all keys lost- OK
Step 1: Read CAS4+ Immobilizer data by CG PRO 9S12
Note: Don’t forget to make backup before operation.
Step 2: Read engine ECU data with CG-100
Step 3: Program new key by CGDI BMW MSV80
Step 4: Put the new key to learn on BMW car and test it
Result: All success!
CGDI Prog BMW MSV80 key programmer can add new key to CAS3+/ CAS4+ AKL.