Hyundai Sonata: Smart Trunk / Detecting area

• The Smart Trunk operates with a welcome alert if the smart key is detected within 20~40 inches (50~100 cm) from the trunk.
• The alert stops at once if the smart key is positioned outside the detecting area during the Detect and Alert stage.

Information

• The Smart Trunk function will not work if any of the following occurs:

- The smart key is close to a radio transmitter such as a radio station or an airport which can interfere with normal operation of the transmitter.
- The smart key is near a mobile two way radio system or a cellular phone.
- Another vehicle's smart key is being operated close to your vehicle.

• The detecting range may decrease or increase when :

- One side of the tire is raised to replace a tire or to inspect the vehicle.
- The vehicle is parked on a slope or unpaved road, etc.