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: Cluster Ion Generator Description and Operation
Description
1.
The function of cluster ion generator is cleaning air by sterilizing and dissolving of air conditioner.
2.
The function of cluster ion generator is controlling mold caused by stench of air conditioner and external inflow of air.
...
Hyundai Tucson (LM) 2010-2015 Service Manual: Components and Components Location
Components
[LHD]
1. ESC control module (HECU)2. Front wheel speed sensor3. Rear wheel speed sensor4. Longitudinal G sensor (4WD only)5. Parking brake/ EBD warning lamp6. ESC warning lamp7. Steering angle sensor8. ESC warning lamp9. ESC off lamp10. DBC warning lamp
[RHD]
1. ESC contro ...