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


Your vehicle speed can be reduced due to a vehicle in the adjacent lane.
Apply the accelerator pedal and select the appropriate set speed. Check to be sure that the road conditions permit safe operation of the Smart Cruise Control.
On inclines

Lane changing

Detecting vehicles

Some vehicles in your lane cannot be recognized by the sensor:
- Narrow vehicles such as motorcycles or bicycles
- Vehicles offset to one side
- Slow-moving vehicles or suddendecelerating vehicles
- Stopped vehicles
- Vehicles with small rear profile such as trailers with no loads
A vehicle ahead cannot be recognized correctly by the sensor if any of following occurs:
- When the vehicle is pointing upwards due to overloading in the luggage compartment
- While the steering wheel is operating
- When driving to one side of the lane
- When driving on narrow lanes or on curves
Apply the brake or accelerator pedal if necessary.




WARNING
When using the Smart Cruise Control take the following precautions:
Information
The Smart Cruise Control system may not operate temporarily due to:
Information
This device complies with Part 15 of the FCC rules.
Operation is subject to the following three conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause undesired operation.
3. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the device.
Information
Radio frequency radiation exposure information:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
This equipment should be installed and operated with minimum distance of 8 in. (20 cm) between the radiator (antenna) and your body.
This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
To Convert to Cruise Control Mode
Special Driving ConditionsHyundai Elantra AD (2016-2020) Service Manual: Specifications
Specification
ItemSpecificationUltrasonic sensorVoltage ratingDC 12VDetecting rangeF PAS : 100 / 60 /30cmR PAS : 120 / 60 /30cmOperation voltageDC 9 ~ 16VOperation currentMAX 350mAOperation temperature-30°C ~ +80°C (-22°C ~ +176°C)Operation frequency48 ± 5KHzNumber of sensors8EA
...
Hyundai Elantra AD (2016-2020) Service Manual: SRS Control Module (SRSCM) Components and Components Location
Components
1. Supplemental Restraint System Control Module (SRSCM)
Supplemental Restraint System Control Module (SRSCM)
NoConnector AConnector B1IGN 1Ground2Driver front impact sensor - High (+)Driver seat belt pretensioner - High (+)3Driver front impact sensor - Low (-)Driver seat belt p ...