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:
Components 1. Steering wheel2. Steering column3. MDPS power pack4. Universal joint5. Dust cap6. Tie rod end7. Bellows8. Steering gear box..
Replacement1.Remove the plug hole (A).2.Loosen the mounting nuts and remove the wiper arm (A). Tightening torque : 22.6 - 26.5 N.m (2.3 - 2.7 kgf.m, 16.6 - 19.5 lb-ft)3.Disconnect the washer nozzle (A).4.Detach the clips, then remove the cowl top cover (B).5.To install, reverse the removal procedure.
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Replace any damaged clips..