Hyundai Sonata: Smart Cruise Control system / 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 appear. In this case, the system may not function temporarily, but it does not indicate a malfunction of the Smart Cruise Control System. Clean the radar or cover by using a soft cloth.

SCC (Smart Cruise Control) malfunction message

The message will appear when the vehicle to vehicle distance control system is not functioning normally.

Take your vehicle to an authorized HYUNDAI dealer and have the system checked.

CAUTION

Smart Cruise Control Vehicleto- Vehicle Distance
To set Vehicle-to-Vehicle Distance When the Smart Cruise Control System is ON, you can set and maintain the distance from the vehicle ahead of you without pressing the accelerator or brake pedal. Ea ...

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. ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Spark Plug Repair procedures
Inspection [On vehicle inspection] 1. Accelerate the engine to about 3,000 rpm 3 times or more. 2. Remove the spark plug. 3. Check the spark plug visually. If the electrode is dry, the spark plug is normal. If the electrode is wet, check the damage and electrode gap as below. [ ...

Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Diagnosis with GDS 1. BSD system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis. 2. Connect the cable of GDS to the data link connector in driver side crash pad lower panel, turn the power on GDS. 3. Sele ...

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