Hyundai Elantra (CN7): Warning and Indicator Lights / Anti-lock Brake System (ABS) Warning Light

This warning light illuminates:

• When you place the ignition switch to the ON position.

-- The ABS warning light illuminates for about 3 seconds and then turns off.

• Whenever there is a malfunction with the ABS.

Note that the hydraulic braking system will still be operational even if there is a malfunction with the ABS.

    Air Bag Warning Light This warning light illuminates: • When you place the ignition switch to the ON position. -- The air bag warning light illuminates for about 6 seconds and then turns off when all checks have been performed • The air bag warning light will remain illuminated if there is a malfunction with the Safety Restraint System (SRS) air bag operation.

    These two warning lights illuminate at the same time while driving: When the ABS and regular brake system may not work normally. In this case, have the vehicle inspected by an authorized HYUNDAI dealer.

    Other information:

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Start/Stop Button

    Components and components location Component Repair procedures Removal1.Disconnect the negative(-) battery terminal.2.Remove the AVN Head unit.(Refer to Body Electrical System - "AVN(Audio Video Navigation) head unit")3.Loosen the mounting screws and remove the start/stop button (A).

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Smart Cruise Control (SCC) Switch

    Schematic diagrams Circuit DiagramTRIP / SCC / LFA Repair procedures Inspection1.Check for resistance between terminals in each switch position (LH).[LH : Audio + Hands free] Switch Resistance (±5%) SEEK Up430 ΩSEEK Down1.

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