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. 
|
2. | Select the 'S/W Management' and 'Car model'. 
|
3. | Select the 'Smart Key Unit' and 'Smart Key Code Saving'. 
|
4. | Follow the instructions on the screen. 
|
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 and components location
Components1. Cooling fan2. Fan motor3. Cooling fan shroud
Repair procedures
Removal and InstallationCooling Fan Assembly1.Disconnect the negative battery terminal.2.Remove the air duct and air cleaner assembly.(Refer to Intake and Exhaust System - "Air Cleaner")3.Disconnect the cooling fan connector (A).4.Disconnect the degassing hose (A) and hose fa..
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 33 feet [10 m]).
The remote key battery is weak.
Other vehicles or objects may be
blocking the signal.
The weather is extremely cold.
The remote key is close to a radio
transmitter such as a radio station or
an airport which can interfere wit..