
To set the horn sound function when locking the car, you need to visit the vehicle's after-sales service department, where they will use a diagnostic computer to perform the settings. The function will be available after the setup is complete. Close all doors, start the car, and within 8 seconds, press the central lock unlock button 3 times at a rate of about once per second. The horn sound will then be turned off.

Setting up the horn beep feature for the 2021 RAV4 is actually quite simple. I've personally tried it several times. First, you need to sit in the car without starting the engine, just turn on the ignition. Then locate the main menu button on the center console screen, enter it and select either Vehicle Settings or the Door Lock Settings section. Scroll down to find an option called 'Confirmation Beep' or something similar like 'Lock Sound Alert', then toggle it to the 'On' position. Remember to save the settings afterward, otherwise it might not take effect. To test, press the lock button on your remote key - if you hear the horn beep, it means the setup is successful. This feature is very practical, especially in noisy parking lots, as it allows quick confirmation of successful locking to prevent theft risks. Additionally, I recommend enabling the flashing lights upon locking simultaneously for dual confirmation, which is more secure. If the screen settings don't respond, the system might need a reboot, or you can check the specific chapter in the owner's manual - sometimes menu positions change after software updates. Don't worry, you'll get familiar with it after a few tries.

I often take my family out for trips by car, and setting up the horn beep when locking the car is very convenient. The steps are roughly as follows: first, get in the car and power on, then find the vehicle information option on the central control screen, and enter the security settings section. There is a lock feedback function there, just enable it. After trying it out, when you remotely lock the car, it will beep, like when shopping with kids in a public area. After pressing the key, you can leave with peace of mind, without worrying about forgetting to lock the door. This function also allows you to adjust the volume in the settings, a simple and thoughtful design. It is recommended to use it in conjunction with a keyless entry system for more efficient daily car use. If there is no sound, check the battery level or go to the shop to check the relay. The setup process takes less than two minutes and is worth making a habit.

Setting up the horn beep when locking the RAV4 is quite simple. Turn on the vehicle's power, press the main menu button on the center console screen, and locate the settings entry. Select the door lock control option within the vehicle settings. Toggle on the confirmation beep switch. After completing these steps, test the response by locking the car with the remote. The whole process is straightforward and takes just a few minutes. If set up successfully, the car will emit a beep sound each time it's locked, helping you quickly confirm its location.


