If any method other than the CRUISE toggle switch was used to cancel cruising speed and the system is still activated, the cruising speed will automatically resume when you push the toggle switch up (RES+) or down (SET-).
If you push the toggle switch up (RES+), the speed will resume to the recently set speed. However, if vehicle speed has dropped below approximately 20 mph (30 km/h), it will resume when there is a vehicle in front of your vehicle.
CAUTION
Always check the road conditions when you push the toggle switch up (RES+) to resume speed.
Hyundai Sonata LF 2014-2019 Owners Manual: Winter Precautions
Use high quality ethylene glycol coolant
Your vehicle is delivered with high quality ethylene glycol coolant in the cooling
system. It is the only type of coolant that should be used because it helps prevent
corrosion in the cooling system, lubricates the water pump and prevents freezing.
Be sure ...
Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the trunk lide trim.
(Refer to Body - "Trunk Lid Trim")
3.
Disconnect the back view camera connector (A).
4.
Remove the back view camera (A) after disengaging the mounting clip.
Installation
1.
Install the back ...