Hyundai Elantra: Warning and Indicator Lights / Charging System Warning Light

Hyundai Elantra (CN7) 2021-2025 Owner's Manual / Instrument Cluster / Warning and Indicator Lights / 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. Try not to use electrically operated controls, such as the power windows. Keep the engine running.

Have the vehicle inspected by an authorized HYUNDAI dealer as soon as possible.

Malfunction Indicator Lamp (MIL)

This warning light illuminates: When you place the ignition switch to the ON position. -- The malfunction indicator light illuminates for about 3 seconds and then goes off...

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...

Other information:

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Battery replacement

If the Smart Key is not working properly, try replacing the battery with a new one. Battery Type: CR2032 To replace the battery: 1. Remove the mechanical key. 2. Use a slim tool to pry open the rear cover of the smart key. 3. Remove the old battery and insert the new battery...

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...

Tilting the sunroof

Tilt the sunroof open:

Push the sunroof control lever upward until the sunroof moves to the desired position.

To close the sunroof:

Press the sunroof lever forward until the sunroof moves to the desired position.