Hyundai Sonata: Accessing your vehicle / Remote Key

Your HYUNDAI uses a remote key, which you can use to lock or unlock a door (and trunk) and even start the engine.

1. Door Lock
2. Door Unlock
3. Trunk Open
4. Panic

Locking

To lock :

1. Close all doors, engine hood and trunk.

2. Press the Door Lock button (1) on the remote key.

3. The hazard warning lights will blink and the chime will sound once if the lock button is pressed once more within four seconds.

4. Make sure the doors are locked by checking the position of the door lock button inside the vehicle.

Information

After locking the doors, if you press the Door Lock button again within four seconds, the hazard warning lights will blink and the horn will sound one time to confirm that the doors are locked.

WARNING

Do not leave the keys in your vehicle with unsupervised children. Unattended children could place the key in the ignition switch and may operate power windows or other controls, or even make the vehicle move, which could result in serious injury or death.

Unlocking

To unlock:

1.Press the Door Unlock button (2) on the remote key.

2.The driver’s door will unlock. The hazard warning lights will blink two times.

If you press the Door Unlock button again within four seconds, then all the doors will unlock.

Information

After unlocking the doors, the doors will lock automatically after 30 seconds unless a door is opened.

Trunk opening

To open:

1. Press the Trunk Unlock button (3) on the remote key for more than one second.

2. The hazard warning lights will blink two times.

Once the trunk is opened and then closed, the trunk will lock automatically.

Information

The word "HOLD" is written on the button to inform you that you must press and hold the button for more than one second.

Panic button

Press the Panic button (4) for more than one second. The horn sounds and hazard warning lights flash for about 30 seconds.

To cancel the panic mode, press any button on the remote key.

NOTICE

To prevent damaging the remote key:

Accessing your vehicle
...

Mechanical key
If the remote key does not operate normally, you can lock or unlock the door by using the mechanical key. Press the release button then the key will unfold automatically. To fold the key, fold the k ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Condenser Repair procedures
Inspection 1. Check the condenser fins for clogging and damage. If clogged, clean them with water, and blow them with compressed air. If bent, gently bend them using a screwdriver or pliers. 2. Check the condenser connections for leakage, and repair or replace it, if required. Replace ...

Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Components 1. Memory power seat unit (PSM)2. IMS control switch3. Outside Mirror ...

© 2018-2022 www.hsonatalf.org