When the Drive Mode is set to ECO mode, the engine and transmission control logic are changed to maximize fuel efficiency.
Information
Fuel efficiency depends on the driver's driving habit and road condition.
When ECO mode is activated:
The above situations are normal conditions when ECO mode is activated to improve fuel efficiency.
Limitation of ECO mode operation:
If the following conditions occur while ECO mode is operating, the system operation is limited even though there is no change in ECO indicator.
Hyundai Sonata LF 2014-2019 Service Manual: Engine Room Under Cover Components and Components Location
Components
1. Under cover
...
Hyundai Sonata LF 2014-2019 Owners Manual: Daytime running light (DRL)
The Daytime Running Lights (DRL) can make it easier for others to see the front
of your vehicle during the day, especially after dawn and before sunset.
for U.S.A
The DRL will turn off when:
• Type A
1. The light switch is not in the AUTO position.
2. The parking brake is applied.
3. The engine i ...