Hyundai Sonata: Smart Key / Loss of a smart key
A maximum of two Smart Keys can be registered to a single vehicle. If you happen to lose your smart key, you should immediately take the vehicle and remaining keys to your authorized HYUNDAI dealer or tow the vehicle, if necessary.
Mechanical key
If the Smart Key does not operate normally, you can lock or unlock the door by
using the mechanical key.
Press and hold the release button (1) and remove the mechanical key (2). Insert
the mechanic ...
Smart key precautions
The smart key will not work if any of the following occur:
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 tran ...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Rear Seat Back Cover Components and Components Location
Component Location
1. Rear seat back cover [LH]2. Rear seat back cover [RH]
...
Hyundai Sonata LF 2014-2019 Owners Manual: Air bag inflation conditions
Front air bags
Front air bags and the driver's knee air bag are designed to inflate in a frontal
collision depending on the severity, speed, or angles of impact of the front collision.
Side and curtain air bags
Side and curtain air bags are designed to inflate when an impact is detected
by side ...
