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 Owners Manual: Emission control system
The emission control system of your vehicle is covered by a written limited warranty.
Please see the warranty information contained in the Owner’s Handbook & Warranty
Information booklet in your vehicle.
Your vehicle is equipped with an emission control system to meet all applicable
emi ...
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.
...