Hyundai Sonata: Remote Key / 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 key manually while pressing the release button.

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 do ...

Remote key precautions
The remote key will not work if any of the following occur: The key is in the ignition switch. You exceed the operating distance limit (about 90 feet [30 m]). The remote key battery is weak. Othe ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: TPMS Sensor Repair procedures
Replacement 1. Remove the tire. (Refer to Tires/Wheels - "Tire") 2. Remove the screw with torx driver (A).     • When installing the bead brake, make sure that it does not come in contact with the TPMS sensor. • Be careful not to damage the TPMS sensor whe ...

Hyundai Sonata LF 2014-2019 Service Manual: Crash Pad Garnish Assembly [RH] Repair procedures
Replacement     • When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage. • Use a plastic panel removal tool to remove interior trim pieces to protect ...

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