Hyundai Elantra Owners and Service Manuals

Hyundai Elantra: Smart Key / Start-up

You can start the engine without inserting the key.

Information

If the smart key is not moved for some time, the detection function for smart key operation will pause. Lift the smart key to activate the detection again.

NOTICE

To prevent damaging the smart key:

  • Keep the smart key away from water or any liquid and fire. If the inside of the smart key gets damp (due to drinks or moisture), or is heated, internal circuit may malfunction and may void the vehicle warranty.
  • Avoid dropping or throwing the smart key.
  • Protect the smart key from extreme temperatures.

NOTICE

Always have the smart key with you when leaving the vehicle. If the smart key is left near the vehicle, the vehicle battery may be discharged.

    Remote start

    You can start the engine and turn on the climate system by pressing the remote start button (5) outside the vehicle. To start and stop engine remotely : 1...

    Mechanical key

    If the Smart Key does not operate normally, you can lock or unlock the driver’s door by using the mechanical key. Press and hold the release button (1) and remove the mechanical key (2)...

    Other information:

    Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Function operation


    Operating conditions Navigation-based Smart Cruise Control is ready to operate if all of the following conditions are satisfied: Smart Cruise Control is operating Driving on main roads of highways (or motorways) Information For more details on how to operate Smart Cruise Control, refer to “Smart Cruise Control (SCC)” section in chapter 7...

    Hyundai Elantra (CN7) 2021-2025 Service Manual: Heater & A/C Control Unit (DATC)


    Components and components location Components[This illustration shows the LHD type. RHD type is symmetrical.][Connector A] Pin No Function Pin No Function 1Battery9IGN22ILL+ (TAIL)10ISG Battery (+)3-11IGN14LIN BUS12HTD5-13-6-14-7-15-8RHEO (ILL-)16Ground Repair procedures Self Diag..

    Categories

    Odometer

    The odometer indicates the total distance that the vehicle has been driven and should be used to determine when periodic maintenance should be performed.

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