Canceled manually
The Smart Cruise Control turns off temporarily when the indicator on the LCD display turns off.
The CRUISE indicator is illuminated continuously.
Canceled automatically
NOTICE
If the Smart Cruise Control is canceled by other than the reasons mentioned, have your vehicle checked by an authorized HYUNDAI dealer.
If the system is canceled, the warning chime will sound and a message will appear for a few seconds.
You must adjust the vehicle speed by depressing the accelerator or brake pedal according to the road condition ahead and driving condition.
Always check the road conditions. Do not rely on the warning chime.
Hyundai Sonata LF 2014-2019 Service Manual: Relay Box (Engine Compartment) Repair procedures
Inspection
1.
Disconnect the negative (-) battery terminal.
2.
Pull out the relay from the engine compartment relay block.
Power Relay (Type A)
Check for continuity between the terminals.
1)
Start relay
2)
Deicer relay
3)
Head lamp (high) relay
4)
Blower relay
5)
Powe ...
Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Removal
1.
Remove the front bumper cover.
(Refer to Body - "Front Bumper Cover")
2.
Remove the high pitch horn (A) and low pitch horn (B) after
disconnect the horn connector (C) and loosening the mounting the bolt.
Installation
1.
Install the horns after connect the horn connector ...