This warning light illuminates:
Kia Niro 2017 (DE HEV) Service Manual: DCT Control Module (TCM) Repair procedures
Inspection
1.
TCM ground circuit test : Measure the resistance between TCM and chassis
ground. (Inspect the terminal connected to the chassis ground with the back
of harness connector as the inspection point of TCM side.)
Specification : Below ...
Kia Niro (DE HEV) Owners Manual: Hill-start assist control (HAC)
A vehicle has the tendency to slip back on a steep hill when it starts to go
after stopping. The Hill-start Assist Control (HAC) prevents the vehicle from slipping
back by operating the brakes automatically for about 1~2 seconds. The brakes are
released when the accelerator pedal is depressed ...