Android Auto extends your smartphone to your car's infotainment screen, but connection issues can disrupt the seamless experience. If Android Auto isn't working, start by checking your cable and connection settings. For wired users, ensure the cable is undamaged and supports data transfers, not just charging.

Switching to a different USB port or using a replacement cable often resolves the issue. Google recommends cables shorter than six feet and advises against using extensions. Wireless users must ensure both Bluetooth and Wi-Fi are enabled; if connected but unstable, disconnecting and forcing a manual reconnection is advised.

If the car is the suspected problem, testing with a spare Android phone can rule out vehicle-specific issues. When cable and wireless connections check out, the three R's—restart your phone, remove the connection entirely, and reconnect as if new—often fix persistent glitches. Clearing the Android Auto app cache via the phone's settings menu can also remove conflicting files.

Finally, ensure Android Auto is set to start automatically and allow operation while the phone is locked for the best seamless experience.