
The original Hyundai Elantra does not make a sound when locking the car. Here is the method to set the locking horn: 1. To set the locking horn for the Elantra, you need to install an anti-theft device. Generally, the factory settings only include central locking without an anti-theft device. 2. Connect the anti-theft horn inside the door, wiring it to the locking switch. When you press the lock button, the horn will also sound. Here is some related information about the Hyundai Elantra: 1. In terms of dimensions, the Hyundai Elantra is a compact car with a length of 4570mm, width of 1775mm, height of 1445mm, and a wheelbase of 2700mm. It is a 4-door, 5-seater sedan. 2. In terms of power, the car is equipped with a 1.6L engine with natural aspiration, producing a maximum horsepower of 128ps and a maximum torque of 156nm. The transmission is a 6-speed manual, with front-wheel drive and electric power steering.

I've been driving a Hyundai Elantra for several years and noticed that it usually doesn't make a sound when locking, just a flash of the lights as confirmation. But if you want it to beep, it can be set up. The method is to hold down the lock button on the remote for a few seconds or adjust the security options in the vehicle's infotainment system settings menu. Like me, who often parks in noisy parking lots, activating the sound function gives peace of mind and allows quick confirmation that the car is locked. If it doesn't work, it might be due to a dead remote battery or signal interference, which is common in older models. It's recommended to check the owner's manual or consult a 4S shop—they can help program and enable it, which is quite convenient and practical.

As a car enthusiast, I've driven many modern models including the Elantra. Its lock beep isn't a default feature, but can be easily added. You need to enable the anti-theft alarm sound option in vehicle settings, or adjust parameters after connecting an OBD tool. For example, some models support triggering a brief beep by long-pressing the remote lock button, which enhances security reminders. Similar features are common in other cars like Toyota, preventing misoperation. If there's no sound, check whether fuses or door sensors work properly, as these small component failures can affect the alert system. Regular maintenance of the anti-theft system helps extend its lifespan.

Having repaired cars for many years, the Hyundai Elantra's locking sound option requires manual activation and is silent by default with only light flashes. Common causes include the anti-theft module not being set or the remote control failing, with solutions typically involving entering diagnostic mode for programming or replacing the battery. If the signal is unstable, such as in underground parking garages, it may also fail to respond. Maintaining key components like wiring connections ensures the feature functions properly.


