The system assists you with steering the vehicle. If the engine is turned off or if the power steering system becomes inoperative, you may still steer the vehicle, but it will require increased steering effort.
Should you notice any change in the effort required to steer during normal vehicle operation, have the system checked by an authorized HYUNDAI dealer.
CAUTION
If the Electric Power Steering System does not operate normally, the warning light () will illuminate on the instrument cluster. You may steer the vehicle, but it will require increased steering efforts. Take your vehicle to an authorized HYUNDAI dealer and have the system checked as soon as possible.
Information
The following symptoms may occur during normal vehicle operation:
Hyundai Sonata LF 2014-2019 Service Manual: Advanced Smart Cruise Control (ASCC) Unit-Radar Specifications
Specification
ItemSpecificationPower supply(V)12Operation voltage (V)9 ~ 16
...
Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Troubleshooting
Error ItemFailureSymptomInspection Items Detailed Inspections Relevant Parts/ComponentsScreen displayTFT-LCD screen does not turn on
1.
Connector attachments
2.
Components
1.
Check the connector attachments
2.
Check B+, IGN and GND wiring
3.
Check the component ...