Kia Niro 2017 (DE HEV) Service Manual: Smart Cruise Control (SCC) Switch Repair procedures
Inspection
Measuring Resistance
1.
Disconnect the cruise control switch connector from the control switch.
2.
Measure resistance between terminals on the control switch when each
function switch is ON (switch is depressed).
...
Kia Niro (DE HEV) Owners Manual: SCC (smart cruise control) malfunction message
The message (“Check Smart Cruise Control System”) will appear when the vehicle
to vehicle distance control system is not functioning normally.
We recommend have the system checked by an authorized Kia dealer.
CAUTION
Do not install accessories around the sensor and do not replace the bum ...