Hyundai Sonata: Battery saver function - Lighting - Features of your vehicleHyundai Sonata: Battery saver function

  • The purpose of this feature is to prevent the battery from being discharged. The system automatically turns off the parking lights when the driver removes the ignition key (smart key : turns off the engine) and opens the driver-side door.
  • With this feature, the parking lights will be turned off automatically if the driver parks on the side of road at night. If necessary, to keep the lights on when the ignition key is removed (smart key : turns off the engine), perform the following:
    1) Open the driver-side door.
    2) Turn the parking lights OFF and ON again using the light switch on the steering column.
    Lighting
    ...

    Headlamp delay
    If you turn the ignition switch to the ACC or OFF position with the headlights ON, the headlights (and/or tail lights) remain on for about 20 minutes. However, if the driver’s door is opened and ...

    See also:

    Ignition key interlock system
    The ignition key cannot be removed unless the shift lever is in the P (Park) position. If the ignition switch is in any other position, the key cannot be removed. ...

    Engine Control Module (ECM). Schematic Diagrams
    ECM Terminal And Input/Output signal ECM Terminal Function Connector [CHG-AG] Pin No. Description Connected to 1 I ...

    Battery replacement
    A smart key battery should last for several years, but if the smart key is not working properly, try replacing the battery with a new one. If you are unsure how to use your smart key or replace ...