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Old 24th August 2024, 23:55   #1
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Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W

Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W


Practically all cars these days support Android Auto, but most of the time, it needs to be connected via a wire. Personally, I find it a cumbersome, more so with my Nexon, since it supports only wired Android Auto. In my search for Wireless Android Auto Dongle, it was found that they are quite expensive, upwards of Rs. 6000, and that not having very good reviews. So I looked for other solutions, and after some searching, I got a way to set up Wireless Android Auto using a Raspberry Pi Zero W.

Things Required:
  • Raspberry Pi Zero W
A Raspberry Pi Zero W is a very small, cheap model with on-board Wi-Fi and Bluetooth. Its easily Available on Amazon or any other Ecommerce Portal. I bought it from Silverline Electronics at the Price of Rs. 1240.
  • Any OEM Mirco USB cable is fine.
  • SD Card of Any size of card is fine, as more or less, we need 32 MB space. You will also need an SD card reader.
  • The head unit shall support a wired Android Auto and shall have a display screen.

Step-by-Step Guide

Download the Image File for the board from Github

Quote:
-filename = raspberrypi0w for Raspberry Pi Zero W
Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W-screenshot-20240824-233736.jpg

The Image file size is around 32MB in size.

Now its time to Flash image to the Raspberry Pi Zero W Board

Download and install BalenaEtcher. It's a tool that will help you flash the image to the SD card.

Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W-screenshot-20240824-232818.jpg

Connect the SD card to your PC using an SD card reader.

Launch BalenaEtcher and select the 'Flash from File' option. Choose the downloaded image file.

Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W-screenshot-20240823-233904.jpg

Now select the SD card from the list and hit 'Flash'.

Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W-screenshot-20240823-233943.jpg

Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W-screenshot-20240823-233959.jpg

Click on "Flash!" to start loading the image onto the SD card. The process will take a maximum of one to two minutes.

Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W-screenshot-20240823-234046.jpg

Once it has finished flashing, unplug the SD card, and then plug it into the Raspberry Pi board.

Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W-screenshot-20240823-234218.jpg


Installation in the Car:

Attach your Android phone to the car head unit using a USB cable and then make sure the Android Auto connection opens up on the display inside your car.

Unplug the Android phone from the car's head unit.

Connect the Raspberry Pi board to the car's head unit using the USB cable. Make sure that the SD card flashed is inserted properly on the Raspberry Pi Zero W board itself.

Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W-img_20240824_090613.jpg

Wait for around 10-20 seconds for the green LED on the board to glow.

On your Android phone, go to the Bluetooth settings, and you will find "AndroidAuto-Dongle" or "AA Wireless Dongle". Pair with your phone and give permissions if needed.

Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W-whatsapp-image-20240824-11.48.12-pm.jpeg

Then, on the Wi-Fi settings on your phone, you shall find "AAWirelessDongle". You just connect to the password
Quote:
ConnectAAWirelassDongle
Android Auto should appear wirelessly on your car screen.

Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W-img_20240824_090638.jpg

Technically, this setup worked flawlessly for my Raspberry Pi Zero W. I got absolutely all the features of the Android Auto on my Nexon. I have not tested it in another car yet, but it should work as long as the head unit supports wired Android Auto.

One may use the cover type that can accommodate a heatsink for the board to stay cool during operation. The best-recommended type is the cover with space for a heatsink which is easily available in Amazon or any other ecommerce site.

The entire expenditure is as below:
  • Raspberry Pi Zero W: Rs. 1240
  • SD Card: Old Card lying around. (Rs.250 by value)
  • USB Cable: Old cable lying around. (Rs.100 by value)
  • Cover with Heat Sink: Rs.350

Total Costs upto Rs. 1940

Techniclly, we are having a DIY Wireless Android Auto Dongle under Rs.2000.

Enjoy
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Old 25th August 2024, 09:23   #2
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Re: Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W

Thank you so much for this fspeed100

This is the only one feature I've felt missing in my 2019 Hexa, which came with wired AA and Carplay. Since it works with your Nexon, which has a similar kind of HU, I assume it should work with the Hexa too.

Thanks again!
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Old 25th August 2024, 09:50   #3
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Re: Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W

Quote:
Originally Posted by fspeed100 View Post

Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W

This is impressive , after reading this, I want to give it a try, the only problem is, I am from a non-tech background. Is it possible for you to share the links. Thank you ��
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Old 25th August 2024, 10:25   #4
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Re: Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W

Quote:
Originally Posted by kvamshi04 View Post
This is impressive , after reading this, I want to give it a try, the only problem is, I am from a non-tech background. Is it possible for you to share the links. Thank you ��
You can get the Raspberry Pi Zero W from the following Link

Also the case can be bought from Amazon

Wireless Android Auto Dongle for Your Car Using Raspberry Pi Zero W-screenshot_20240825102249002_in.amazon.mshop.android.shopping.jpg
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