Here is the detailed instruction for how to do TOYOTA G chip all key lost.
1. TM100 transponder key programmer
2. XPROG-M Programmer
3. A new key
Remove the security box in the instrument panel；
Use xprog-m to read out 93C66 data saved;
Open TM100 software to find the 93C66 module in Toyota Camry after the 2005 year;
Click the “Open File” to load 93C66 data;
Click OK for “use the original chip” (with G chip);
Select the “key position 1” to write the ignition key;
Then TM100 transponder generates new data,which can be written to the 93C66;
Install the security box in the vehicle;
And you can start the car with the new key.