Hyundai Sonata: Smart Cruise Control Speed / To increase Smart Cruise Control set speed

Hyundai Sonata LF 2014-2019 Owners Manual / Driving your vehicle / Smart Cruise Control system / Smart Cruise Control Speed / To increase Smart Cruise Control set speed

Follow either of these procedures:

Push the toggle switch up (RES+), and hold it. Your vehicle set speed will increase by 5 mph (10 km/h). Release the toggle switch at the speed you want.
Push the toggle switch up (RES+), and release it immediately. The cruising speed will increase by 1.0 mph (1.0 km/h) each time you move the toggle switch up in this manner.
You can set the speed to 110 mph (180 km/h).

To set Smart Cruise Control speed

1. Push the CRUISE button on the steering wheel to turn the system on. The CRUISE indicator will illuminate. 2. Accelerate to the desired speed. The Smart Cruise Control speed can be set as follows: ...

To decrease the Smart Cruise Control set speed

Follow either of these procedures: Push the toggle switch down (SET-), and hold it. Your vehicle set speed will decrease by 5 mph (10 km/h). Release the toggle switch at the speed you want. Pu ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Advanced Smart Cruise Control (ASCC) ECU Schematic Diagrams
Circuit Diagram Terminal Function No. Description 1L-CAN [Low] 2L-CAN [High] 20IGN1 21Ground 22C-CAN [High] 23C-CAN [Low] ...

Hyundai Sonata LF 2014-2019 Service Manual: Engine Coolant Temperature Sensor (ECTS) Description and Operation
Description Engine Coolant Temperature Sensor (ECTS) is located in the engine coolant passage of the cylinder head for detecting the engine coolant temperature. The ECTS uses a thermistor that changes resistance with the temperature. The electrical resistance of the ECTS decreases as the ...