The key code number is stamped on the key code tag attached to the key set. Should you lose your keys, we recommend that you contact an authorized Kia dealer. Remove the key code tag and store it in a safe place. Also, record the key code number and keep it in a safe place (not in the vehicle).
Kia Niro 2017 (DE HEV) Service Manual: Front Rear Parking Assist System Switch Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the console upper cover.
(Refer to Body - "Floor Console Assembly")
3.
Disconnect the console upper cover switch connector (A).
...
Kia Niro 2017 (DE HEV) Service Manual: Variable Force Solenoid (VFS) Description and operation
Description
Continuous Variable Valve Timing (CVVT) system advances or retards the valve
timing of the intake and exhaust valve in accordance with the ECM control signal
which is calculated by the engine speed and load. By controlling CVVT, the valve
overlap or underlap occurs, wh ...