Free download—no Order ID required. Restores your original factory Android Auto file from backup, removes the wireless helper app and daemon, and turns your radio's normal Wi-Fi back on.
⬇ Download Free USB Uninstaller (.zip)Extract hndaa-wireless-usb-uninstall.zip straight onto a FAT32 USB stick so recovery.sh and hwaa/ (with hwaa/UNINSTALL inside) sit at the top level of the stick.
Start the car and plug the stick into the car's USB port within 5 minutes of startup. Wait ~90 seconds until hwaa-result.txt on the stick reports completion.
Unplug the stick, turn the car off, open and close the driver's door, wait 2 minutes, and start the car again. Your head unit is 100% stock.