Hyundai Elantra (CN7): Light Bulbs / Headlamp, Parking Lamp, Daytime Running Light, Turn Signal Lamp and Side Marker

Hyundai Elantra (CN7) 2021-2026 Owner's Manual / Maintenance / Light Bulbs / Headlamp, Parking Lamp, Daytime Running Light, Turn Signal Lamp and Side Marker

(1) Headlamp (Low)
(2) Headlamp (High)
(3) Daytime running lamp (DRL)/ Parking lamp
(4) Turn signal lamp
(5) Side marker

Headlamp (Halogen bulb)

WARNING

  • Handle halogen bulbs with care. Halogen bulbs contain pressurized gas that will produce flying pieces of glass that could cause injuries if broken.
  • Wear eye protection when changing a bulb. Allow the bulb to cool down before handling it.
  • Always handle them carefully, and avoid scratches and abrasions. If the bulbs are lit, avoid contact with liquids.
  • Never touch the glass with bare hands. Residual oil may cause the bulb to overheat and burst when lit.
  • A bulb should be operated only when installed in a headlamp.
  • If a bulb becomes damaged or cracked, replace it immediately and carefully dispose of it.

1. Open the hood.

2. Disconnect the negative battery cable.

3. Remove the headlamp bulb cover by turning it counterclockwise.

4. Disconnect the headlamp bulb socket-connector.

5. Unsnap the headlamp bulb retaining wire by pressing the end and pushing it upward.

6. Remove the bulb from the headlamp assembly.

7. Install a new headlamp bulb and snap the headlamp bulb retaining wire into position by aligning the wire with the groove on the bulb.

8. Connect the headlamp bulb socketconnector.

9. Install the headlamp bulb cover by turning it clockwise.

Information

The headlamp aiming should be adjusted after an accident or after the headlamp assembly is reinstalled at an authorized HYUNDAI dealer.

Headlamp/Daytime running light (DRL) / Parking lamp (LED type)

If the lamp (LED) does not operate, have the system checked by an authorized HYUNDAI dealer.

The LED lamps cannot be replaced as a single unit because it is an integrated unit. The LED lamps have to be replaced with the unit.

A skilled technician should check or repair the LED lamp, for it may damage related parts of the vehicle.

Turn signal lamp (Bulb type)

1. Open the hood.

2. Disconnect the negative battery cable.

3. Remove the socket from the assembly by turning the socketcounterclockwise until the tabs on the socket align with the slots onthe assembly.

4. Remove the bulb from the socket by pressing it in and rotating itcounterclockwise until the tabs on the bulb align with the slots in the socket. Pull the bulb out of the socket.

5. Insert a new bulb by inserting it into the socket and rotating it until it locks into place.

6. Install the socket in the assembly by aligning the tabs on the socket with the slots in the assembly.

7. Push the socket into the assembly and turn the socket clockwise.

Side marker (Bulb type)

1. Open the hood.

2. Disconnect the negative battery cable.

3. Remove the socket from the assembly by turning the socket counterclockwise until the tabs on the socket align with the slots on the assembly.

4. Remove the bulb from the socket by pulling out the bulb.

5. Insert a new bulb.

Side marker (LED type)

If the LED lamp does not operate, have the vehicle checked by an authorized HYUNDAI dealer.

    Consult an authorized HYUNDAI dealer to replace most vehicle light bulbs. It is difficult to replace vehicle light bulbs because other parts of the vehicle must be removed before you can get to the bulb.

    If the LED lamp (1) does not operate, have the vehicle checked by an authorized HYUNDAI dealer.

    Other information:

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Antenna Coil

    Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")3.Remove the steering column shroud panel.(Refer to Body - "Steering Column Shroud Panel")4.Disconnect the immobilizer connector (A) and press the locking pin (B) using an awl.

    Hyundai Elantra (CN7) 2021-2026 Service Manual: A/C Pressure Transducer

    Description and operation DescriptionThe A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed.

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