You can start the engine without inserting the key. For detailed information refer to “Starting the engine with a smart key” in chapter 6.
Kia Niro 2017 (DE HEV) Service Manual: Passenger Airbag (PAB) Module Repair procedures
Removal
1.
Disconnect the battery negative terminal, and wait for at least three
minutes before beginning to work.
2.
Remove the glove box assembly.
(Refer to Body (Interior and Exterior) - "Glove box housing")
...
Kia Niro (DE HEV) Owners Manual: Operating door locks from outside the vehicle
Turn the key toward the rear of the vehicle to lock and toward the front
of the vehicle to unlock.
If you lock/unlock the driver’s door with a key, all vehicle doors will
lock/unlock automatically.
Doors can also be locked and unlocked with the transmitter.
Once the doors are unlo ...