Stand near the vehicle
Hold the interaction key to access the vehicle
If you are the owner or have permission, use the vehicle menu to unlock it
If the vehicle is locked by a squad or regiment, ask the owner to unlock it
If you are in a vehicle seat and need to exit, use the exit key
If the vehicle is immobilized by a lock or restriction, check for ownership permissions first
If the vehicle is enemy-owned or restricted, you cannot unlock it without access rights