Hyundai Sonata: Cruise Control / To increase Cruise Control speed

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

Push the toggle switch (1) up (RES+) and hold it, while monitoring the SET speed on the instrument cluster. Release the toggle switch when the desired speed is shown and the vehicle will accelerate to that speed.
Push the toggle switch (1) up (RES+) and release it immediately. The cruising speed will increase 1.0 mph (1.6 km/h) each time the toggle switch is operated in this manner.
Depress the accelerator pedal. When the vehicle attains the desired speed, push the toggle switch (1) down (SET-).

To set 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, which must be more than 20 mph (30 km/h). 3. Push th ...

To decrease Cruise Control speed

Push the toggle switch (1) down (SET-) and hold it. Your vehicle will gradually slow down. Release the toggle switch at the speed you want to maintain. Push the toggle switch (1) down (SET-) and ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: Owner Maintenance
WARNING Performing maintenance work on a vehicle can be dangerous. If you lack sufficient knowledge and experience or the proper tools and equipment to do the work, have it done by an authorized HYUNDAI dealer. ALWAYS follow these precautions for performing maintenance work: Park your vehicle o ...

Hyundai Sonata LF 2014-2019 Service Manual: Heated Oxygen Sensor (HO2S) Description and Operation
Description Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the Manifold Catalytic Converter. The sensor output voltage varies in accordance with the air/fuel ratio. The sensor must be hot in order to operate normally. To keep ...