What does Audi obd mean?

Location of the Audi Q5 OBD interface Questioner: Mo Yan Best answer The OBD on-board diagnostic system has a diagnostic connection socket in the driver's foot space for reading information and event memories from different controllers. Functional and status data of the electronic controller are recorded in the event memory. Only professional companies can read and erase the memory contents of the event memory. Special attention should be paid to: - Failure to use the interface of the OBD system as specified may result in malfunction, accident or serious injury. -Ask a professional company to read engine data.