Hyundai Sonata: Smart Key / 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 mechanical key into the key hole on the door.
To reinstall the mechanical key, put the key into the hole and push it until a click sound is heard.
Start-up
You can start the engine without inserting the key.
NOTICE
To prevent damaging the smart key:
Keep the smart key away from water or any liquid and fire. If the inside
of the smart key gets damp (d ...
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 ...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Description and Operation
System Overview
RPAS (Rear Parking Assist System) is an electronic driving
aid that warns the driver to be cautious while parking or in low speed
environments. The sensor uses ultrasonic waves to detect objects within
proximity of the vehicle.
RPAS consists of four RPS sensors which are de ...
Hyundai Sonata LF 2014-2019 Owners Manual: Key Ignition Switch
WARNING
NEVER turn the ignition switch to the LOCK or ACC position while the vehicle
is in motion except in an emergency. This will result in the engine turning off
and loss of power assist for the steering and brake systems. This may lead to loss
of directional control and braking function, whi ...
