Hyundai Tucson: 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 in to 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.
CAUTION
To prevent damaging the smart key:
Keep the smart key away from water or any liquid. If the smart key is
inoperative due to exposur ...
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 ...
Other information:
Hyundai Tucson (LM) 2010-2015 Service Manual: Transmitter Specifications
Specifications
ItemSpecificationRated voltageDC 3VTemperature range-4°F ~ 140°F (-20°C ~ +60°C)RF Modulation methodFSKKeyless entry transmitterPower sourceLithium 3V battery (1EA)Transmissible distance30m or moreLife of battery2 years or more (at 20 times per day)Button3 (Door lock, Door un ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Repair procedures
General Inspection
After or before servicing the EPS system, perform the
troubleshooting and test procedure as follows. Compare the system
condition with normal condition in the table below and if abnormal
symptom is detected, perform necessary remedy and inspection.
Test conditionNormal ...