Porsche 911 year 2012 all keys lost US-car with 315mhz radio frequency all keys lost programming is done by Xhorse VVDI PROG and VVDI2.
Step 1. Read D-flash
Pick the door lock with the Lishi decoder
BCM is on the left above the pedals
it is US version 315MHz
Run VVDI Prog software, select Porsche BCM 5M48H Backup
Step 2: Generate dealer key with vvdi2
Insert key to be programmed into vvdi2
Run VVDI2 Porsche software
Step 3: Learn Key
Reinstall BCM back to vehicle
connect vvdi2 with vehicle via OBD
in VVDI2 Porsche software
it is working.
You can also duplicate a spare key by xhorse condor key cutting machine.