How to Connect Phone to Car Radio? (Car Audio Connecting Tips)

Author:

Published:

Updated:

As an affiliate, ImproveCarAudio get small commissions for purchases made through links on this website from Amazon and other third parties.

Connecting your phone to your car radio can be a great way to listen to your favorite music or take hands-free phone calls while driving, but how to connect it quickly and without hassle? Let’s find out.

To connect your phone to your car radio, follow these steps:

#1. Check if your car radio has Bluetooth or auxiliary input. If not, use an FM transmitter.

#2. Turn on Bluetooth on your phone and make it discoverable.

#3. Press the “pair” or “connect” button on your car radio.

#4. Select your car radio from the list of available Bluetooth devices on your phone.

#5. If your car radio doesn’t have Bluetooth, connect your phone using an auxiliary cable.

#6. Test the connection by playing music or making a call through your car’s speakers.

Tip: One of the best pieces of equipment you can invest in for connecting your phone to your car radio is a Bluetooth adapter.

These tiny devices plug into your car’s auxiliary input and allow you to connect your phone via Bluetooth. One popular option, and also my favorite, is Nulaxy (link to Amazon).

It’s easy to set up and provides high-quality audio, making it a great choice for anyone looking to upgrade their car’s audio system.

In this article, I will take you step-by-step through how to get started and all of the different options available so that even non-techy people can quickly connect their phones to their cars. 

Types of Phone to Car Stereo Connections

Connecting your phone to your car stereo is a great way to enjoy your favorite music or take hands-free calls while driving.

There are three main ways to connect your phone to your car’s audio system: via Bluetooth, an auxiliary (aux) cable, or a USB port.

Bluetooth

Connecting your phone to your car’s stereo via Bluetooth is a convenient way to enjoy your music and take hands-free calls while driving. Here’s how to do it:

Nulaxy Wireless in-Car Bluetooth FM Transmitter Radio Adapter Car Kit W 1.44 Inch Display Supports TF/SD Card and USB Car Charger for All Smartphones Audio Players-KM18

#1. Turn on your car’s stereo and enable Bluetooth mode.

#2. Turn on your phone’s Bluetooth and search for available devices.

#3. When you see your car’s stereo listed, select it to pair the two devices.

#4. Once connected, you can play music or make phone calls through your car’s audio system.

Pros

  • Bluetooth is wireless, so you don’t need to worry about cables getting in the way.
  • It’s a convenient way to connect your phone to your car’s audio system.
  • You can use your car’s controls to navigate your phone’s music library.

Cons

  • Connecting via Bluetooth can sometimes be finicky, and it may take a few tries to get it working properly.
  • Your phone’s battery life can drain faster when connected via Bluetooth.
  • Audio quality can sometimes suffer when using Bluetooth.

To learn more, check out my detailed article about connecting phones with car audio via Bluetooth.

Aux Cable

An auxiliary cable is a reliable way to connect your phone to your car’s stereo. It’s often the go-to option for older car models that don’t support Bluetooth.

(Apple MFi Certified) Car Aux Cord for iPhone,Lightning to 3.5mm Nylon Braided Aux Audio Cord Car Stereo Cable&Headphone Jack Adapter Compatible with iPhone13 12 11/XR/XS/X/8/8P/7/6 Support All iOS

Although the connection is straightforward, I listed a few basic steps to take:

#1. Plug one end of the aux cable into your phone’s headphone jack.

#2. Plug the other end of the aux cable into your car’s stereo’s aux input.

#3. Set your car’s stereo to aux mode.

#4. Play music or make phone calls through your phone’s audio.

Pros

  • An AUX cable is a reliable way to connect your phone to your car’s stereo.
  • Audio quality is usually good as long as your wire is of good quality and in good condition.
  • You don’t need to worry about your phone’s battery life draining quickly.

Cons

  • You need to physically connect your phone to your car’s stereo, which can be inconvenient if you need to use your phone while it’s connected.
  • You need to have an aux input on your car’s stereo.
  • Cables can be messy and get in the way.

USB Port

Many modern cars come equipped with a USB port, which allows you to connect your phone to your car’s audio system.

This is also a convenient way to connect your phone to your car’s stereo, as it usually charges your phone while connected. 

#1. How to Connect Phone to Car Radio via USB Port

#2. Plug one end of the USB cable into your phone’s charging port.

#3. Plug the other end of the USB cable into your car’s stereo’s USB port.

#4. Set your car’s stereo to USB mode.

#5. Play music or make phone calls through your phone’s audio.

Pros

  • This is a convenient way to connect your phone to your car’s audio system, which usually charges your phone simultaneously.
  • Audio quality is usually good.
  • You don’t need to worry about your phone’s battery life draining quickly.

Cons

  • You need to have a USB port on your car’s stereo.
  • The connection can sometimes be slower than other methods.

How to Connect Phone to Car Stereo

Now that you know the basics about the different types of connections for connecting your phone to your car stereo, let’s take a closer look at how to connect your phone to your car radio.

The process generally involves two main steps: pairing your device and connecting it to your car stereo.

Pairing Your Device

Pairing your phone with your car stereo is the first step to connecting your phone to your audio car system.

Once you’ve successfully paired your phone with your car stereo, you can start playing music or making hands-free calls through your car’s audio system.

Below are basic steps to pair your device:

#1. Turn on your car’s stereo and ensure it’s in pairing mode.

#2. On your phone, go to the Bluetooth settings and turn on Bluetooth.

#3. Search for available devices and select your car’s stereo when it appears.

#4. Enter the pairing code provided by your car’s stereo, if required.

#5. Once your phone is connected, you should see a confirmation message on your phone and your car’s stereo.

Pairing your phone to your car’s stereo should be straightforward, but sometimes issues can arise. Here are some common problems and how to troubleshoot them:

  • Your phone can’t find your car’s stereo: Make sure your car’s stereo is in pairing mode, and your phone is within range of the stereo.
  • You can’t remember the pairing code: Check your car’s manual or look online for the default pairing code for your car’s stereo.
  • Your phone won’t connect: Make sure your phone’s Bluetooth is turned on and that your phone is discoverable.

#2. Connecting to Your Car Radio

Once your phone is paired with your car’s stereo, the next step is to connect it to your car’s audio system:

#1. Turn on your car’s stereo and ensure it’s in the correct mode (e.g., Bluetooth, aux, USB).

#2. On your phone, open your music app or dialer to make a call.

#3. The audio should automatically play through your car’s stereo, or you may need to select your car’s stereo as the audio output.

Connecting your phone to your car’s stereo should be a smooth process, but sometimes issues can arise, so I think it is better to know what to expect rather than start panicking:

  • Your phone isn’t playing audio through your car’s stereo: Make sure your car’s stereo is set to the correct mode, and your phone’s volume is turned up.
  • The audio quality is poor: Check that your phone’s audio settings are set to the highest quality and that your car’s stereo supports high-quality audio.
  • Your phone keeps disconnecting: Make sure your phone is close enough to your car’s stereo and that there are no other devices interfering with the connection.

Conclusion

Connecting your phone to your car radio is a great way to enjoy your music and take hands-free calls while driving.

By following the steps outlined in this article and choosing the best connection method for your car and phone, you’ll be able to connect quickly and enjoy all the benefits of phone-to-car connectivity.

Remember to troubleshoot any issues that may arise, and you’ll be on your way to a seamless phone-to-car audio experience.

Whether you’re driving a new car or an older model, connecting your phone to your car’s audio system can be a great way to make your driving experience more enjoyable and convenient.

FAQ

How Do I Connect My Phone to My Car Radio?

To connect your phone to your car radio, you can use Bluetooth, an auxiliary cable, or a USB cable. Some newer cars also support wireless connections like Apple CarPlay or Android Auto.

To connect via Bluetooth, turn on Bluetooth on your phone, search for available devices on your car radio, select your phone, and follow the prompts to pair the devices.

For an auxiliary or USB connection, plug one end of the cable into your phone and the other into the appropriate input on your car radio. 

What Types of Cables Do I Need For The Phone with Radio Connection?

When connecting your phone to your car radio, you may need different cables depending on your phone and radio’s connectivity options.

If your car radio has an AUX input, you can use a 3.5mm audio cable, while Bluetooth-enabled radios allow wireless pairing. USB cables are also an option for phones with USB-C or Lightning ports, as long as the radio supports USB audio. 

How Do I Pair My Phone With My Car Radio?

To pair your phone with your car radio, you first need to ensure that your car’s audio system has Bluetooth connectivity.

Once you have confirmed this, turn on Bluetooth on your phone and search for available devices. Your car’s audio system should appear on the list of available devices. Select it and follow the prompts to complete the pairing process. 

Why Won’t My Phone Connect to My Car Radio?

If your phone won’t connect to your car radio, there could be several reasons for this issue. Common causes include outdated software on either the phone or the car radio, Bluetooth connectivity issues, incorrect pairing settings, or faulty cable.

It’s also possible that the phone is already connected to another Bluetooth device and needs to be disconnected before it can connect to the car radio.

To troubleshoot the issue, try resetting both the phone and the car radio, checking for software updates, and ensuring that the Bluetooth settings on both devices are properly configured.

Can I Use My Phone’s GPS Through My Car Radio?

You can use your phone’s GPS through your car radio by connecting it through Bluetooth, an auxiliary cable, or a specialized smartphone car mount with a built-in FM transmitter.

Alternatively, newer car models with Android Auto or Apple CarPlay let you access your phone’s GPS directly on the car’s display.

Can I Connect More Than One Phone to My Car Radio at the Same Time?

It depends on your car radio’s capabilities.

Some car radios can connect to multiple phones simultaneously through Bluetooth, allowing for seamless switching between devices. However, others may only allow for a single connection at a time.

Check your car radio’s manual or research online to determine its specific capabilities.

If your car radio does not support multiple phone connections, you may be able to use an auxiliary cable or FM transmitter to connect additional devices.

Do I Need to Download Any Apps to Connect My Phone to My Car Radio?

Whether or not you need to download an app to connect your phone to your car radio depends on the type of connection you want to use.

If you are connecting your phone to your car radio via Bluetooth, then you typically do not need to download any additional apps.

However, if you want to connect your phone to your car radio using a USB cable, you may need to download an app that supports the connection, such as Android Auto or Apple CarPlay.