Hyundai Sonata: 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: Purge Control Solenoid Valve (PCSV) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the PCSV connector. 3. Measure resistance between the PCSV terminals 1 and 2. 4. Check that the resistance is within the specification. Specification: Refer to “Specification” Removal 1. Turn the ignition switc ...

Hyundai Sonata LF 2014-2019 Service Manual: Front Seat Belt Retractor Repair procedures
Replacement     • When installing the belt, make sure not to damage the retractor. 1. Remove the center pillar lower trim. (Refer to Interior Trim - "Center Pillar Trim") 2. Remove the center pillar upper trim. (Refer to Interior Trim - "Center Pillar Trim") ...

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