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How to disable the automatic locking function of BYD F3?

6Answers
JaydenLee
07/29/2025, 11:33:15 AM

Introduction to disabling the automatic locking function of BYD F3: Insert the key and turn it to the ACC position, then open and close the car door twice. Next, turn the key to the ON position - at this point the warning light will stay on. Press the lock button on the remote control once, and the alarm will sound twice to confirm the operation. Below is an introduction to the automatic locking function: 1. The purpose of the automatic locking function is anti-theft. It quickly locks the doors after driving starts, preventing door-pull robberies during traffic jams or at red lights, providing certain security benefits. It also protects child passengers by preventing them from opening door handles while the vehicle is in motion. 2. Automatic driving lock is a safety measure. The vehicle's computer automatically locks all doors when it detects the car is about to move. There are multiple detection methods, with most systems using speed as the determining factor - doors automatically lock when reaching preset speeds (usually 10-20 km/h). Some vehicles automatically lock doors when the driver shifts into D gear.

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MiguelFitz
08/14/2025, 05:11:10 AM

I've been driving a BYD F3 for several years, and disabling the auto-lock feature is quite simple. Find some time to sit in the driver's seat, close all the doors, and press the start button twice without stepping on the brake to turn on the dashboard and enter ACC mode. Then, hold down the lock button on the driver's side door for about 10 seconds until you hear a beep or see the warning lights flash a few times, which means the function has been disabled. Normally, when I drive in the city, the automatic locking as soon as the car starts moving feels a bit unnecessary, especially when waiting at traffic lights. If I want to open the door for some fresh air, I have to unlock it first, so disabling it makes things much more convenient. However, safety shouldn't be overlooked—always remember to manually lock the doors after parking, just in case. If the car's system updates or the battery is replaced, you might need to repeat the process. Overall, the procedure is pretty straightforward, and you'll get the hang of it after trying once, so don't worry about damaging anything.

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McSawyer
10/11/2025, 10:28:42 PM

Having worked in the automotive repair industry for many years, dealing with the BYD F3 automatic door lock deactivation is quite common. The operating steps are: Sit in the driver's seat and close the door tightly, then press the ignition switch twice consecutively without stepping on the brake to enter ACC mode. Next, hold down the door lock button for 5-10 seconds, waiting for the warning light to flash or a beep sound to confirm. This feature is generally designed for anti-theft purposes, and some car owners disable it due to frequent parking entries and exits or concerns about accidental locking. From a safety perspective, I recommend keeping the automatic door lock function to reduce risks, especially in high-traffic areas. If there is no response during the steps, check whether the fuse is intact or if the battery has sufficient power. After the operation, test it several times to ensure normal functioning. During regular maintenance, pay attention to the stability of the electronic systems.

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DeEmma
11/24/2025, 10:30:04 PM

Hey guys, many in the group have been asking how to disable the auto-lock on the BYD F3. I recently figured it out. After getting in the car and closing the door, don't start the engine—just press the start button twice to power on the car until the dashboard lights up. Then hold down the door lock button for about 10 seconds until you hear a beep, then release. This will disable the auto-lock feature, making it super convenient to get in and out while driving. But remember to always lock your doors manually when parked, especially in crowded areas. Sharing some tips: the process is simple and effective, no complicated tools needed. Let's exchange more tips to enhance our car life together!

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Amber
01/15/2026, 12:02:27 AM

As a female BYD F3 owner, disabling the auto-lock feature is for daily convenience. The method is: after entering the car and closing the door, press the start button twice without stepping on the brake to enter preparation mode, then hold the lock button for 8-10 seconds until the beeping stops. This way, the doors won't lock automatically while driving, making school drop-offs/pickups quicker and more efficient. However, safety is paramount - always manually lock doors after driving. If unfamiliar with the operation or concerned about mistakes, visit a 4S store for technician assistance. Stay alert to surroundings while driving to protect yourself and family. This simple adjustment makes daily routines smoother.

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AndresLee
04/11/2026, 02:45:55 AM

For enthusiasts who love tinkering with in-car systems, disabling the BYD F3's auto-lock feature is a mini adventure. Enter ACC mode by pressing the start button twice without braking, then long-press the door lock button to modify settings. This essentially disables the speed-sensing module, which some choose to deactivate as it often proves unnecessary for short trips. The operation can be reversed by repeating the process. Note that modifying electronic systems may affect warranty coverage—consult the user manual first. While customizing settings technically enhances driving freedom, proceed with caution to avoid malfunctions and ensure stable operation, savoring the joy of automotive technology.

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