Hyundai Sonata: Smart Trunk / How to deactivate the Smart Trunk function using the smart key

Hyundai Sonata LF 2014-2019 Owners Manual / Convenient features of your vehicle / Exterior features / Smart Trunk / How to deactivate the Smart Trunk function using the smart key

1. Door lock
2. Door unlock
3. Trunk open
4. Panic

If you press any button of the smart key during the Detect and Alert stage, the Smart Trunk function will be deactivated.

Make sure to be aware of how to deactivate the Smart Trunk function for emergency situations.

Information

If you press the door unlock button (2), the Smart Trunk function will be deactivated temporarily. But, if you do not open any door for 30 seconds, the smart trunk function will be activated again.
If you press the trunk open button (3) for more than 1 second, the trunk opens.
If you press the door lock button (1) or trunk open button (3) when the Smart Trunk function is not in the Detect and Alert stage, the smart trunk function will not be deactivated.
In case you have deactivated the Smart Trunk function by pressing the smart key button and opened a door, the smart trunk function can be activated again by closing and locking all doors.

How to use the Smart Trunk

The trunk can be opened with notouch activation satisfying all the conditions below. After 15 seconds when all doors are closed and locked Positioned in the detecting area for more than 3 seconds. ...

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 dete ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Transmission Gear Oil General Information
General Information 1. Check & Change intervals Check & ReplenishmentChangeCapacityOil specificationNormal UseSevere Use60000 km / 4 years(40000 miles / 4 years) No service required120000 km(80000 miles)1.9 L (0.50 U.S gal., 2.00 U.S qt., 1.67 lmp qt.)API Service GL-4, SAE 70W• Reco ...

Hyundai Sonata LF 2014-2019 Service Manual: Photo Sensor Repair procedures
Inspection 1. Turn the ignition switch ON. 2. Connect the GDS. 3. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher intensive light and reduce with lower intensive light. 1. Auto light signal2. Auto ...