Replacing the wiper blades on a 2020 Hyundai Elantra is a straightforward DIY task: buy two correct-length blades, lift the wiper arms, release the old blades, and snap on the new ones, then lower the arms and test. The Elantra uses two different blade lengths—one longer on the driver’s side and a shorter one on the passenger side—so verify sizes from the owner’s manual or blade packaging before you start.
What you’ll need
Prepare these items before you begin. You’ll replace both blades with two blades of the correct lengths for the Elantra: a longer driver’s-side blade and a shorter passenger-side blade. Check your owner’s manual or the packaging for exact sizes.
- Two new wiper blades designed for the 2020 Hyundai Elantra (driver’s side longer, passenger side shorter)
- Optional: cleaning cloth to wipe the blade and glass edges
- Optional: small blade installation tool or needle-nose pliers if your adapter is stubborn
- Access to a dry, clean windshield to ensure blade sits correctly
Having the correct blades and a clean mounting area will help ensure a secure fit and streak-free wiping.
Replacement steps
Follow these steps to remove the old blades and install the new ones. The process is similar for both sides; the main difference is blade length and the attachment side on the wiper arm.
- Park the car, turn off the engine, and gently lift the wiper arm away from the windshield until it stays upright.
- Identify the blade’s connector on the wiper arm. For most Hyundai Elantra models, the blade uses a standard J‑hook or side-pin adapter. Check the existing blade or the new blade’s packaging for the correct method.
- Release the old blade:
- If your blade uses a quick-release tab or lever, press or lift the tab to release and slide the blade out.
- If it uses a pin or side-lock, depress the lock and pull the blade away from the arm.
- Compare the new blade to the old one to confirm the length. Attach the new blade by aligning the adapter with the wiper arm and sliding/pushing it into place until you hear a click or feel it lock.
- Repeat the process for the other blade, using the appropriate length for the passenger side blade.
- Gently lower the wiper arms back onto the windshield and ensure they sit flush with the glass.
- Test the wipers: turn on the ignition and operate the wipers on a low setting to confirm smooth motion and proper clearance without streaks. If needed, wipe the blade edges with a clean cloth to remove any protective coating or dust.
Replacing wiper blades in pairs helps maintain even wear and optimal visibility. If lines persist after replacement, consider cleaning the blade edges or inspecting the blade tracks for damage.
Connector types you may encounter
Most 2020 Elantra blades use common adapter types such as a J-hook or a side-pin system. If your blade has a release latch or button, press to detach. For a pin-style connection, align and push the new blade until the lock engages. Always follow the specific instructions that come with your replacement blades.
Summary
In short, replacing wiper blades on a 2020 Hyundai Elantra is a quick job you can do at home. Verify blade lengths, gather the replacement blades, carefully detach the old blades, install the new ones with the correct adapters, and test the sweep on your windshield. Replacing blades in pairs is recommended for optimal performance and visibility.


