Hyundai Elantra: Smart Key System / Smart Key
Repair procedures
Smart Key Code Saving
1. | Connect the DLC cable of Diagnostic tool to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on Diagnostic tool. 
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2. | Select the 'S/W Management' and 'Car model'. 
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3. | Select the 'Smart Key Unit' and 'Smart Key Code Saving'. 
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4. | Follow the instructions on the screen. 
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SpecificationsSmart Key Unit
Items
Specification
Rated voltageDC 12VOperating voltageDC 9 - 16VOperating temperature-22°F to 167°F (-30°C to 75°C)LoadMax...
Components and components location
Components (1)Connector Pin InformDation
Pin no
Connector A
Connector B
Connector C
Connector D
Connector E
1ESCL (+)_output----2Front heated nozzle_output----3-Puddle pocket la..
Other information:
Description•
Components location : DCT (Dual Clutch Transmission)•
Function
The dual clutch is installed within the transmission. The dual clutch comprises an odd clutch and an even clutch. The odd clutch transfers and cuts off engine power to the transmission when shifting odd gears.The even clutch transfers and cuts off en..
[A] : Battery sensor
The battery sensor is deactivated, when
the battery is disconnected from the
negative pole for maintenance purpose.
In this case, the ISG system is limitedly
operated due to the battery sensor
deactivation. Thus, the driver needs
to take the following procedures to
reactivate the battery sensor after
disconnecting the battery.
Prerequisites to reactivate the
battery s..