Hyundai Sonata: Smart Cruise Control system / Limitations of the System

Hyundai Sonata LF 2014-2019 Owners Manual / Driving your vehicle / Smart Cruise Control system / Limitations of the System

The Smart Cruise Control System may have limits to its ability to detect distance to the vehicle ahead due to road and traffic conditions.

Radar to Detect Distance to the Vehicle Ahead

The Smart Cruise Control uses a radar to detect distance to the vehicle ahead. Radar check message If the radar or cover is dirty or obscured with foreign matter such as snow, this message will app ...

On curves

The Smart Cruise Control System may not detect a moving vehicle in your lane, and then your vehicle could accelerate to the set speed. Also, the vehicle speed will decrease when the vehicle ahe ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Lumber Support Units Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the front seat assembly. (Refer to Body - "Front Seat Assembly") 3. Remove the seat back. (Refer to Body - "Front Seat Back Cover") 4. Disconnect the lumbar support motor connector (A). 5. Remove the lumbar supp ...

Hyundai Sonata LF 2014-2019 Service Manual: Specifications
Specifications ItemsSpecificationsRated voltage5VLoadMax. 1mA (Relay load)Illuminations (LUX)501.42 ± 0.31V1002.63 ± 0.58V1503.84 ± 0.84V ...