What is the default 4-digit PIN for Audi?

[KiraLynn]

Audi's default 4-digit PIN is either 0000 or 1234. The PIN code is used for Bluetooth connection pairing. When two devices perform Bluetooth pairing, they must enter the same password to establish the connection, and typically this password consists of four digits. Below is relevant information: How to check the PIN code: The car's PIN code can be found in the vehicle's electronic anti-theft system or in the accompanying user manual. The user manual includes a confidential envelope containing the engine electronic anti-theft system PIN code. Purpose of the PIN code: The car's PIN code serves as the vehicle's password, commonly referred to as the engine electronic anti-theft system. For vehicles, the most obvious function of the PIN code is to prevent car theft. In cases such as a damaged anti-theft converter or other faults, repair shops can use the car's PIN code for maintenance. Thus, the car's PIN code acts as a vehicle identification number, ensuring the vehicle's security. The PIN code can also be used for key programming and repairing the electronic anti-theft system. Therefore, once a technician knows the car's PIN code, they can perform repairs on the engine anti-theft system.