Mitsubishi Outlander 2022 all keys lost is done by OBDSTAR G3 + C4-06 Adapter.
Remove HFM module, read 28-digit pin code with RH850 C4-06 adapter.
Then generate dealer key and learn key with G3.
For the detailed procedure, check here
OBDSTAR G3 Read 2021- Mitsubishi Outlander HFM Pin Code with RH850 Adapter