When you've got HomeKit-enabled extras, like a garage door opener, you can use the Siri suggestions that look to the CarPlay Dashboard, or just request Siri to perform such things as "Open the garage doorway" once you get near to your home. The simplest way is to check the firmware https://audifirmwareupdate46891.wikigiogio.com/1081384/helping_the_others_realize_the_advantages_of_audi_mmi_updates