How to Replace the Key Battery for Hyundai Elantra?

[Kira]

To replace the key battery for Hyundai Elantra, follow these steps: 1. Locate the button on the top of the key and press it to remove the mechanical key; 2. Insert a flat-head screwdriver to pry open the key cover. Once a gap appears, you can open it by hand; 3. Remove the old battery by opening the key cover, then install the new battery. Note that the top of the shell should be inserted first, and then press firmly on the other end to complete the battery replacement. The Hyundai Elantra is a compact car with dimensions of 4570mm in length, 1775mm in width, and 1445mm in height, and a wheelbase of 2700mm. The car's steering wheel integrates buttons for audio, cruise control, Bluetooth calling, etc., which are designed with curves for integration, adding a sporty touch and corresponding to the design of the center console.

[LeJoel]

Oh, my Elantra key also acted up last time, no response when pressing it. After replacing the battery myself, I realized it wasn't difficult at all. There's a small slit on the side of the key. Just find a small flathead screwdriver or a thin metal piece, insert it and gently pry to open the back cover. Inside, there's a coin-shaped battery, usually a CR2032. Make sure to check whether the old battery's positive side was facing up or down, and insert the new one the same way. When putting it back together, just snap it shut with a click. Remember, spending a few bucks at a small shop for the battery is enough—no need to make a wasted trip to the dealership.

[DawsonMarie]

After ten years in auto repair, I've seen countless key battery replacements, and the Hyundai Elantra is relatively simple. The back cover can be pried open with a fingernail or thin card. When you see the battery, don't yank it out forcefully. The most common battery model is CR2032 - remember the orientation of the old battery when replacing it to avoid installing the new one backwards. After replacement, I recommend wiping the internal metal contact points of the key - sometimes it's not the battery but oxidized contacts causing issues. Don't fall for 'original imported' batteries - supermarket brand batteries work just fine. Save that money for a nice cup of milk tea instead.

[DiLondon]

Changing the battery for the Langdong car key is just a few simple steps. Locate the small groove on the back of the key, use a thin tool to pry open the cover. Remove the old battery and confirm the model is CR2032. Install the new battery with the correct orientation, then snap the cover back in place until you hear a click. The whole process takes just two minutes. A Panasonic or Nanfu battery will do the trick.

[LaGrace]

Last week, I just helped my dad replace the battery in his Elantra car key. You need to pry open the back cover evenly with force, and it's best to pad a cloth to avoid scratching the metal shell. The CR2032 battery bought at a small supermarket only cost 5 yuan. The key point is to ensure the new battery is installed in the same direction as the old one—many first-timers install it backward and wonder why it still doesn't work. Avoid exposing the battery to moisture, and after replacement, press the buttons a few times to test responsiveness. Make sure the key cover is aligned with the clips before pressing it firmly shut.