How to Fix Android Auto’s Communication Error 8 With Ease

Most users reported the Communication error 8 issues while using Android Auto. You will find an Android Auto, a driving companion in-car entertainment units.

This feature employs your phones to perform various actions like navigation or media playback.

After downloading the Android Auto application from Google Play Store, you have to connect it to your car with a lightning cable. This is all it takes to enjoy a functioning entertainment system.

This application enables users to employ their favorite music player applications like Spotify, Google play music, or YT music.

Plus, you enjoy user-friendly and easy navigation due to Google Maps. As Android Auto helps in distraction-free driving, it comes with a feature of Google Assistant.

While driving on the road, this Google assistant helps you perform any task. You can easily accomplish various tasks with your voice, such as finding routes, making calls, and playing music.

Thus, this application assists in reducing user interaction when driving. To activate this assistant, users can use the Assistant tab, the on-screen tab, or the steering wheel of their cars.

However, while connecting their devices or using this feature, some users have reported problems—one such issue is ‘Communication error 8‘. Here, let’s look at some of the effective solutions to get rid of this annoying error.

Communication error 8

Part 1: What is Android Auto’s Communication Error 8?

Android Auto may flash the ‘Communication error 8‘ issue because of an outdated Google Play Services or an outdated Android Auto application.

Usually, this error comes up on the screen when users try to connect their mobile phones with the head-up unit of their car or when they bring up Google Maps after having a successful connection between the two.

Communication Error 8‘ also shows up if the time and time conflict settings differ. This problem states that the car’s unit or the phone conflicts with daylight saving settings or time. So, check if both of the devices are on the same page.

This issue happens randomly, and there is no pattern about when this problem can occur. Some users encounter this problem on the first day, while others encounter this error after using the application for months and years.

Also, it can happen on all models of Android phones and cars. You can follow some simple solutions to resolve this annoying issue.

PS: if you are bothered with the issues like Android no command error, or your device isn’t compatible with this version, here are the top solutions for you.

Part 2: Different Solutions to Resolve ‘Communication Error 8’

First, if you are driving your car, you need to park or pull over it in a secure place. Then, disconnect the smartphone from the car unit. Once done, try out the solutions given below.

Solution 1: By Changing Time Settings

So, if time does not match your Android Auto application and your phone, you may face the ‘Communication error 8’ issue.

The best & easiest way to resolve it is to match the time by changing your smartphone and the car system settings. For this, please follow below simple steps given below.

1. Update the time settings on your phone

In this solution, you must change your phone’s time settings to ‘Automatic Time Update.’ For doing so, go through the instructions below.

Step 1: Open ‘Settings’

Firstly, you have to open ‘Settings’ on your phone. After that, select the tab ‘System.’

Step 2: Click ‘Date & Time’

Next, click on the option ‘Date & Time.’

Step 3: Enable ‘Automatic Time Update’

You need to enable the option ‘Automatic time update’ or ‘Network time’ by sliding the toggle. This option could be named differently on your device, depending on your phone’s manufacturer.

Update the time settings on your phone

However, if you like, users can set this time manually if they want. For the time zone, users can choose a time zone based on the network or select the time zone manually from the given list. Now, move to the next step.

2. Update the time settings on your car system

Now, you have to set the exact time for your car system. The option can vary as per the system head unit’s manufacturer. Mostly, users can look for this option in options or settings.

Then, you have to select ‘Date and Time.’ For this, you can also refer to the user manual that came with your unit when you bought it.

Now, follow the instructions and set the time zone and time if your head unit allows the same as your Android device.

After that, connect your device to the car’s unit and check if the issue ‘Communication error 8’ has been resolved or not. If yes, you will be able to access your Android Auto.

Solution 2: By Updating Applications

Users can get rid of the ‘Communication error 8’ problem simply by updating applications. You must update the Google Play Services and Android Auto applications to the latest available version.

1. Update applications

If Google Play Services and Android Auto applications on your smartphone are not up-to-date, then you have to update them from the Google Play Store. For carrying out this task, follow the steps given below.

Step 1: Access more options

Initially, you must open the Google Play Store and access more options by opening the slide from the top left corner.

Step 2: Choose ‘My apps and games’

Now, you have to choose ‘My apps and games.’ From there, you have to check if any update is available for Play services or Android Auto under the ‘Updates’ section. If any, you have to update it.

My apps and games
Step 3: Connect your device

Lastly, you have to connect the device to the car system. Now, see if everything works fine after resolving the ‘Communication error 8’ issue.

2. Delete Data

If you do not come across any updates or updating applications, do not resolve the problems, users need to get rid of the data on both the applications. To carry out this task, go through the steps listed below.

Step 1: Visit Settings

First, you have to visit ‘Settings’ on your device. From there, go to the Apps options. Now, launch the application, Android Auto.

Step 2: Select the option ‘Storage.’

Next, you must tap on the ‘Storage’ option and select the ‘Clear Storage’ option.

delete Data
Step 3: Connect your device

Now, you have to repeat the same procedure for the Google Play Services application. Lastly, connect the device to your car system. Now, see if Communication error 8 has been successfully resolved.

Solution 3: Fix the Error by Checking the Cables

If the above-mentioned solutions do not work for you, you should check the cables to eliminate the ‘Communication error 8’.

For this, you need to change the USB cable you use to connect the device. This is because sometimes the problem may be because the cable is incompatible with your system.

In addition, you can even reset your car unit to solve any problem due to changes in settings. For performing a system reset, you can take the help of the user manual that comes with your unit.

Besides, if you wonder about how to use Waze on Android Auto, just read more.


So, these are some of the best solutions you can employ to eliminate the ‘Communication error 8’ issue on your Android Auto. Try these solutions one after the other until you resolve the issue on your device.

Hopefully, you will eliminate this annoying error with one of these solutions. If the error still shows up, then probably the head-up unit of your car is faulty or damaged, especially if it is not even working with other smartphones.

Confirm it by taking it to the authorized dealership. Now, drive responsibly and safely. And do not forget to follow the driving and safety rules.



Ten years of experience in information and computer technology. Passionate about electronic devices, smartphones, computers, and modern technology.