If the stop and tail lamp (LED) does not operate, we recommend that you checked an authorized Kia dealer.
Kia Niro 2017 (DE HEV) Service Manual: Steering Column and Shaft Repair procedures
Replacement
1.
Disconnect the battery negative cable.
2.
Turn the steering wheel so that the front wheels are facing straight
ahead.
3.
Remove the driver airbag module.
(Refer to Restraint - "Driver Airbag ( ...
Kia Niro 2017 (DE HEV) Service Manual: High voltage battery handling guide
High voltage battery system
inspection guide
Be sure to read and follow the “General Safety Information and
Caution” before doing any work related with the high volt ...