Hyundai Elantra (CN7): Warning and Indicator Lights / 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.

    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.

    This indicator light illuminates: When there is a malfunction in operation in any of the following systems: -- Forward Collision-Avoidance Assist system malfunction (if equipped) -- Forward Collision-Avoidance Assist radar blocked (if equipped) -- Blind-Spot Collision Warning system malfunction (if equipped) -- Blind-Spot Collision Warning radar blocked (if equipped) -- High Beam Assist malfunction (if equipped) -- Lamp malfunction (if equipped) -- Smart Cruise Control malfunction (if equipped) -- Tire Pressure Monitoring System (TPMS) malfunction (if equipped) To identify the details of the warning, look at the LCD display.

    Other information:

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

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    Hyundai Elantra (CN7) 2021-2025 Service Manual: Components and components location

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