■ Frame number
The vehicle identification number (VIN) is the number used in registering your vehicle and in all legal matters pertaining to its ownership, etc.
The number is punched on the floor under the passenger seat. To check the number, open the cover.
■ VIN label
The VIN is also on a plate attached to the top of the dashboard. The number on the plate can easily be seen through the windshield from outside.
Kia Niro 2017 (DE HEV) Service Manual: Side Impact Sensor (SIS) Repair procedures
Removal
Pressure side impact
sensor (P-SIS)
1.
Disconnect the battery negative terminal, and wait for at least thirty
seconds before beginning work.
2.
Remove the front door trim.
(Refer to Body (Interior and Exterior) - "Front Do ...
Kia Niro 2017 (DE HEV) Service Manual: Front Seat Shield Inner Cover Components and components location
Component Location
1. Front seat shield inner cover
...