Where is the anti-theft screw located on the Audi A4?

[DelFrancisco]

Audi A4's anti-theft screws are located above the tires. Here is a detailed introduction about automotive anti-theft screws: 1. Overview: Anti-theft screws are also known as anti-removal screws. They are widely used in various fields, such as power facilities, railway facilities, highway facilities, oilfield facilities, urban street lighting facilities, car tires, and public fitness equipment, etc. 2. Principle: The anti-theft principle of tire anti-theft screws is to process the outer diameter of the screw into an irregular shape, so that only the special removal tool matching the wheel can be used to remove the wheel. 3. Others: Using one anti-theft screw per wheel can achieve the anti-theft effect, fully ensuring the safety of the car tires.