
The method to set the locking sound for A3 is to find the locking sound option in the vehicle settings menu and click to turn it on. Taking the 2021 Audi A3 Sportback 35 TFSI Progressive Sport as an example, its body dimensions are: length 4341mm, width 1815mm, height 1458mm, wheelbase 2630mm, equipped with a 1.4T turbocharged engine, maximum power of 110kW, and maximum torque of 250Nm. The top speed of the 2021 Audi A3 Sportback 35 TFSI Progressive Sport reaches 210 km/h, fuel tank capacity is 51L, and curb weight is 1400kg.

As an Audi A3 owner, I remember once wanting to customize the car lock sound, mainly to confirm the car is locked in parking lots. The setup is actually quite simple: access the vehicle settings menu through the central control screen, usually under system settings or central locking, to find the sound options. Just enable the 'Lock Confirmation Tone'—Audi might have a default sound, but you can adjust the volume and type. I recommend checking if your car's MMI system software is up to date, as older versions sometimes prevent settings from taking effect. Additionally, the lock sound not only serves as a safety reminder but is also designed not to disturb others. Audi also supports related settings like unlock sounds or light feedback to prevent mishandling. The whole process takes just a minute or two, and don’t worry about hardware issues—it’s mostly about software settings. Always remember to regularly check the user manual for more details, or ask dealership technicians who are familiar with various tips and tricks.

I'm a car enthusiast and quite familiar with the electronic systems of the Audi A3. The lock sound setting involves the vehicle's electronic control unit and is typically operated through the MMI interface. First, start the engine, then select the vehicle menu on the touchscreen, navigate to the central locking settings, find the audible tone option, and turn it on. This feature in the Audi A3 is mainly achieved through a relay, aiming to provide a clear confirmation signal to avoid forgetting to lock the door. Personally, I prefer to increase the volume to make it easier to hear in noisy environments. If you can't find the menu, it might be too deeply hidden or a software issue—Audi models update frequently, so try entering the keyword 'sound' in the settings search bar to locate it directly. After setting it up, you can also test the effect with the remote trunk button to ensure everything works properly. This is very helpful for driving safety, especially at night.

From a safety perspective, the locking sound can prevent risks caused by an improperly locked car when you leave. Setting it up on the Audi A3 is simple: start the car, open the central control screen, enter the system settings, find the 'Central Locking Confirmation Tone' option, and you're done. If there's no sound by default, it might be turned off in the vehicle settings—just manually enable it. Audi's design is quite thoughtful, confirming door locking to prevent theft or accidents. It's recommended that everyone enable this feature and not overlook it.


