Hyundai Elantra Owners and Service Manuals

Hyundai Elantra: Warning and Indicator Lights / Engine Oil Pressure Warning Light

This warning light illuminates:

When the engine oil pressure is low.

If the engine oil pressure is low:

1. Drive carefully to the nearest safe location and stop your vehicle.

2. Turn the engine off and check the engine oil level (For more information, refer to "Engine Oil" in chapter 8). If the level is low, add oil as required.

If the warning light remains on after adding oil or if oil is not available, have the vehicle inspected by an authorized HYUNDAI dealer as soon as possible.

NOTICE

  • If the engine is not turned OFF immediately after the Engine Oil Pressure Warning Light is illuminated, severe damage could occur.
  • If the warning light stays on while the engine is running, it indicates that there may be serious engine damage or malfunction. In this case:
    1. Stop the vehicle as soon as it is safe to do so.
    2. Turn off the engine and check the oil level. If the oil level is low, fill the engine oil to the proper level.
    3. Start the engine again. If the warning light stays on after the engine has started, turn the engine off immediately. In this case, have the vehicle inspected by an authorized HYUNDAI dealer.

    Charging System Warning Light

    When this warning light illuminates while the engine is running, the battery is not being charged. Immediately turn OFF all electrical accessories...

    Low Fuel Level Warning Light

    This warning light illuminates: When the fuel tank is nearly empty. Add fuel as soon as possible. NOTICE Driving with the Low Fuel Level warning light on or with the fuel level below "E" can cause the engine to misfire and damage the catalytic converter...

    Other information:

    Hyundai Elantra (CN7) 2021-2025 Service Manual: Description and operation


    DescriptionThis specification applies to HCU(Hydraulic Control Unit) and ECU(Electronic Control Unit) of the HECU.(Hydraulic and Electronic Control Unit)This specification is for the wiring design and installation of ABS/ESP ECU.This unit has the functions as follows...

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


    Function warning and control Vehicle detection To warn the driver a vehicle is detected, the warning light on the outside rearview mirror will illuminate. The system will operate when your vehicle speed is above 12 mph (20 km/h) and the speed of the vehicle in the blind spot area is above 7 mph (10 km/h)...

    Categories

    Function malfunction and limitations

    Function malfunction

    When High Beam Assist is not working properly, the ‘Check High Beam Assist (HBA) system’ or ‘Check HBA (High Beam Assist) system’ warning message will appear and warning light will illuminate on the cluster. Take your vehicle to an authorized HYUNDAI dealer and have the function checked.

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