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.
The DRL will turn off when:
Hyundai Tucson (LM) 2010-2015 Service Manual: Engine Coolant Temperature Sensor (ECTS) Schematic Diagrams
Circuit Diagram
(M/T)
(A/T)
...
Hyundai Tucson (LM) 2010-2015 Service Manual: Intake Actuator Repair procedures
Inspection
1.
Ignition "OFF"
2.
Disconnect the intake actuator connector.
3.
Verify that the actuator operates to the recirculation position when connecting 12V to the terminal 3 and grounding terminal 4.
4.
Verify that the intake actuator operates to the fresh position when connecti ...