How to Fix Android Auto Voice Commands Not Working

Applies to
Android Auto, Google Assistant, Android phones, wired Android Auto, wireless Android Auto, compatible cars, and compatible infotainment systems

Last updated
9 July 2026

Problem

Android Auto is connected, but voice commands are not working. Google Assistant may not respond, the microphone may not pick up your voice, the steering wheel voice button may do nothing, or commands for navigation, calls, messages, and music may fail.

This can happen because microphone permissions are blocked, Google Assistant is disabled, the phone has poor internet access, the wrong language is selected, Bluetooth is unstable, or the car microphone is not being used correctly.

Solution

Check that Google Assistant and microphone permissions are enabled, update Android Auto and Google apps, test voice commands on the phone, then reconnect Android Auto. If the steering wheel button does not work, check the car’s voice control and Android Auto settings.

Step by step instructions

Test Google Assistant on your phone

Before troubleshooting the car connection, test Google Assistant directly on your phone.

Unlock your phone.

Say Hey Google or open Google Assistant manually.

Try a simple command such as asking for the weather or setting a timer.

If Google Assistant does not work on the phone, fix that first. Android Auto relies on Google Assistant for most voice commands.

Check your internet connection

Many voice commands need an internet connection.

Make sure mobile data is turned on.

Check that your phone has signal.

Turn off airplane mode if it is enabled.

If you are in an area with weak coverage, Google Assistant may be slow or fail to respond.

Check microphone permission for Google

Open Settings on your Android phone.

Go to Apps.

Find Google.

Open Permissions.

Make sure Microphone is allowed.

Google Assistant needs microphone access to hear voice commands.

Check microphone permission for Android Auto

Open Settings on your phone.

Go to Apps.

Find Android Auto.

Open Permissions.

Make sure microphone and nearby device permissions are allowed if available.

Also check permissions for:

• Google
• Google Maps
• Phone
• Messages
• Your music app

Blocked permissions can stop Android Auto voice commands from working properly.

Check Google Assistant settings

Open the Google app on your phone.

Tap your profile picture or initials.

Open Settings.

Go to Google Assistant.

Check that Google Assistant is enabled.

Review voice settings such as language, voice match, and personal results if available.

If Hey Google detection is off, you may still be able to use the microphone button in Android Auto, but hands-free activation may not work.

Update Android Auto and Google apps

Open the Google Play Store.

Update:

• Android Auto
• Google
• Google Maps
• Google Play services
• Phone
• Messages
• Your preferred music app

Restart your phone after updating.

Outdated Google apps can cause voice recognition, Assistant, and command problems in Android Auto.

Restart your phone and car system

Disconnect the phone from the car.

Restart your Android phone.

Turn off the car fully.

Open and close the driver door if needed so the infotainment system powers down.

Start the car again.

Reconnect Android Auto and test voice commands.

Use the microphone button in Android Auto

Connect Android Auto.

On the car screen, tap the microphone icon.

Say a simple command such as:

• Navigate home
• Call voicemail
• Play music
• Send a message
• What is my next turn

If the on-screen microphone works but the steering wheel button does not, the issue may be with the car button or infotainment integration.

Test the steering wheel voice button

Press the voice command button on the steering wheel.

Some cars use a short press for the car’s built-in voice assistant and a long press for Android Auto.

Try both a short press and a long press while parked.

Check your car manual if you are not sure how the button works with Android Auto.

Check the car microphone

Voice commands may fail if the car microphone is not working clearly.

Make a hands-free call through the car.

Ask the other person whether they can hear you clearly.

If call audio is poor, the issue may be the car microphone, Bluetooth connection, or infotainment system rather than Android Auto alone.

Check Bluetooth for wireless Android Auto

Wireless Android Auto uses Bluetooth as part of the connection process and for some call features.

Open Bluetooth settings on your phone.

Remove the car pairing.

Remove the phone from the car’s Bluetooth list.

Restart both systems.

Pair the phone and car again.

Approve permissions for calls, contacts, messages, and audio.

Check language settings

Voice commands may fail if your phone and Google Assistant are using unexpected language settings.

Open the Google app.

Go to Settings.

Open Google Assistant.

Check the language settings.

Choose the language you normally use for voice commands.

If you use multiple languages, test with one primary language first.

Turn off battery restrictions

Battery saving settings can interfere with Google Assistant and Android Auto.

Open Settings on your phone.

Go to Apps.

Find Google.

Open battery settings.

Set it to unrestricted or not optimised if available.

Repeat for:

• Android Auto
• Google Play services
• Google Maps

Turn off battery saver while testing voice commands.

Clear the Google app cache

If Google Assistant still does not respond properly, clear the Google app cache.

Open Settings.

Go to Apps.

Find Google.

Open Storage.

Select Clear cache.

Restart the phone and test Android Auto again.

Avoid clearing storage unless you are prepared to reset app settings and sign in details.

Remove and reconnect Android Auto

If voice commands still do not work, reset the Android Auto connection.

Open Settings on your phone.

Search for Android Auto.

Open Previously connected cars.

Remove your car.

Then delete the phone from the car’s Bluetooth or connected devices list.

Restart the phone and car.

Set up Android Auto again and approve all permissions.

Optional methods or tools

• Use the on-screen microphone button to test whether Assistant responds
• Try a long press on the steering wheel voice button
• Update Android Auto, Google, Google Maps, and Google Play services
• Test a hands-free call to check the car microphone
• Use wired Android Auto if wireless voice commands are unreliable
• Check your car manual for steering wheel voice button behaviour

Best practices or tips

• Keep Google Assistant enabled and updated
• Allow microphone permission for Google and Android Auto
• Speak clearly after the Assistant prompt sounds
• Test voice commands while parked before a journey
• Keep mobile data available for voice commands that need online processing

Android Auto voice command problems are usually linked to Google Assistant, microphone permissions, internet access, Bluetooth, or the car’s voice button behaviour. Testing Assistant on the phone first helps confirm whether the issue is with the phone or the car connection.

Once Google Assistant is enabled, microphone permissions are allowed, and the phone has a stable connection, Android Auto should respond to navigation, calls, messages, and music commands. If the on-screen microphone works but the steering wheel button does not, the car’s button settings or infotainment system may need checking separately.