Tested: Autel MaxiIM IM608 can program a Keyless to Toyota Camry 2019 successfully.
Q: Is it all key lost or add key
Q: You can program used keys?
A: yes used key
Q: need unlock?
A: I did not unlock
Q: Hitag Aes 4A?
A: I did not even check
Q: Don’t need to unlock used key?