Hyundai Tucson: 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 key 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 me ...

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 t ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: A/C Pressure Transducer Description and Operation
Description A/C pressure transducer convert the pressure value of high pressure line into voltage value after measure it. By converted voltage value, engine ECU controls cooling fan by operating it high speed or low speed. Engine ECU stop the operation of compressor when the temperature o ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Smart Parking Assist System Speaker Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to the BD group - "Crash pad") 3. Remove the SPAS speaker (A) after disconnecting the connector and removing the nut. Installation 1. Install the SPAS speaker and crash pad lower pa ...

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