Applicable Models: This Bluetooth Adapter is compatible with specific Audi Volkswagen models and years only, please see the car model and year details in the Product Description section Wireless Audio Applications: High-quality Bluetooth audio transmission supporting music streaming and various audio applications Music Device Compatibility: Works seamlessly with iPhone, iPad, iPod, Apple devices, and Android smartphones Simple Installation Process: Plug and Play setup - insert adapter AMI plug into the AMI/MDI socket and connect USB plug for power, open your AMI system and switch to MEDIA mode, change source to AUX External audio input, then pair the bluetooth adapter with your mobile device to play music Audio Transmission Features: Supports audio transmission and mobile phone control functionality, does not support steering wheel control and multimedia information display Bluetooth 5.0 Technology: Equipped with advanced Bluetooth 5.0 for stable wireless connectivity and superior audio quality during music playback AMI MMI Port Connection: Designed specifically to connect through AMI MMI port cable for seamless integration with your vehicle's audio system Only Compatible with titel car models (not fit M-Benz!)

Due to the configuration difference of the same model, some models are not equipped with AMI audio interface (for example: part of 2010 A6 Q5).

so it is very very very necessary to check whether the car is equipped with AMI interface before purchase.

Please recognize the shape of the AIM interface. It is usually located in the glove box and the armrest box.