How to Fix Bluetooth Lag In Car – Things You Must Know


You pair your Bluetooth device to your car stereo system, expecting to enjoy wireless and comfortable entertainment, but the sound delays. It’s normal and happens due to various factors like distance and compatibility. Laggings can be irritating, making you watch or listen via your device.

This report contains everything you must know about delays in Bluetooth in your car. There are more straightforward ways to have the problem fixed, while others might require a specialist’s help. Knowing what is the main issue with your Bluetooth delays is vital because there are multiple causatives.

Tips to fix Bluetooth lag in carhow to fix bluetooth lag in car

Fortunately, there are tricks you can employ to solve or reduce your Bluetooth from lagging permanently. If your Bluetooth audio is delaying in the car, the following tips to fix the issue:

Make sure the Bluetooth devices are in an appropriate range (signal range)Make sure the Bluetooth devices are in an appropriate range

Most people love wireless gadgets because they need some flexibility or manoeuvrability freedom. However, the Bluetooth signal of these devices is limited to some specific ranges. A Bluetooth can be functional up to 10m which is equivalent to 33 feet.

Therefore, the wider the distance from the Bluetooth source, the more lags you are likely to face. Once you go beyond the signal range, the pairing will go off completely. Therefore, if you play music via Bluetooth on your car’s stereo system and it happens the distance is broad, lagging is a must. You need to ensure the Bluetooth host and the receiving device are within the signal range. No other treatment!

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Your phone should be fully chargedYour phone should be fully charged

A phone with a low battery can interfere with the normal working of the Bluetooth pairing. Regular charging your smartphone or using it while charging can weaken its storm, making it unsuitable for Bluetooth connections.

A phone with a low battery can limit some of the applications, hence affecting the performance. Its system does so to conserve some battery percentages for essential operation. This leads to audio delays; it’s disgusting.  Therefore if you know your phone’s battery is below 15%, don’t connect it because you will suffer from laggings.

Also, charging the battery while connected to an outside speaker can be challenging. So, you should make sure the battery of your phone is sufficiently charged.

Inspect for signal interferenceInspect for signal interference

If there are multiple Bluetooth-connected devices, the strength will be affected, leading to audio delays. Bluetooth and wifi technology operate similarly, and they are affected by connectivity congestion.

Therefore, if your vehicle is near estates or a learning institution, expect audio delays. People in these places might be using wifi-connected routers, smart bulbs, and laptops to connect to a network, smart TVs, and Baby monitors, mobile phones, and other wireless devices.

It’s advisable to switch off the devices or move your car away from the place in such scenarios. Failure to do so will disrupt the signal strength; hence data transmission will be affected. Additionally, it would help if you remembered to disconnect all your Bluetooth devices connected to the vehicle before connecting another one.

Check for physical obstaclesCheck for physical obstacles

I thought you should believe that lagging can also be a result of physical objects like buildings. Therefore, if you are playing audio and then going to pick something at your house’s back, the audio will delay or lag. The building will affect the strength of the signal, resulting in audio lags.

More so, if your phone cover is thick or heavy, signal strength might also be affected. Besides, putting your mobile phone in the pocket can lead to signal delay; you can also act as an obstacle. Therefore, immediately after realizing such a problem, check to ensure the Bluetooth receiver has a direct sightline to your car stereo.

You can also shift your hand’s position when you start experiencing audio lags.

Employ Bluetooth codec to reduce latencyEmploy Bluetooth codec to reduce latency

Bluetooth codecs are virtual devices responsible for compressing, encoding, and decoding data for wireless connection. However, not all of the codecs provide similar performance. Their performance varies based on the quality and manufacturer.

For this reason, you will come across models with high-quality listening technology, moderate and low. However, some manufacturers tend to sacrifice quality to offer a smoother and comfortable listening experience.

Some of the typical Bluetooth codecs are; AAC, SBC, aptX, and LDAC, among other variations. The android’s system default is SBC, but aptX adaptive provides an excellent balance between the transmission speed and quality. However, Apple users enjoy a better listening experience with the help of AAC.

Make sure the car stereo is compatible with your Bluetooth hostMake sure the car stereo is compatible with your Bluetooth host

Bluetooth development undergoes stages, and sometimes your car stereo system might be compatible with Bluetooth 3.1, the previous generation. Modern handheld devices like smartphones support up to Bluetooth 4 and above. This implies that Bluetooth has improved over time; therefore, pairing these devices might be challenging.

If the pair, you are likely to experience slags. You should therefore ensure the gadgets fall in the same general for compatibility reasons. Pairing the older and the new Bluetooth generations will interfere with the performance, hindering you from enjoying a wireless listening experience.

Experts recommend replacing the existing older Bluetooth generation of your vehicle with newer ones. Doing so will provide you with a robust wireless listening experience.

Factory reset the car stereo systemFactory reset the car stereo system

If you have been pairing several devices to the car stereo system, sometimes it might be faced with connectivity issues. This will eventually lead to audio lags in your vehicle. Also, it may be affected by pairing problems and stutters. To solve or reduce this, experts recommend factory resetting the system, reverting its operations.

After the stereo is reset, all the data that might have been affecting pairing problems will be cleared. If you don’t know how to do it, consult a specialist. Please don’t gamble with your car electronics; they are expensive, installation included.

Restart your available mobile deviceRestart your available mobile device

Sometimes rebooting your smartphone can be a simple solution to fix lags in the car. The mobile device will go back to its regular operation, correcting the audio lags over Bluetooth. Rebooting the device leaves the RAM in a clear state, removing any ongoing resource-heavy process operating in the background.

These operations sometimes can be tricky to be stopped manually. However, this tip might not work best, but it becomes the quickest one when it’s the leading solution.

Factory resetting your mobile device is advisable

If you’ve rebooted your mobile devices and the problem persists. The remaining solution might be to factory reset it. This might be the one with pairing complications, affecting the whole process. That’s when you’ll begin to experience audio delays in your car.

Frequently asked questions:

  • Why do some Bluetooth devices face delay?

Compatibility is the main reason why you experience laggings in Bluetooth. The generation of the paired devices is different, slowing data transmission.

  • What is the simplest way to fix Bluetooth distortion?

An excellent way to go is turning it off and on again. You can also restart your mobile device.

Final words

Bluetooth technology comes with various advantages, but sometimes it cannot be delightful. Regardless, using the above-listed tips can solve different Bluetooth issues in your car. If the above ways fail to solve the problems, use another device to pair with your car stereo system. Compatibility issues might be the reason you are experiencing audio lags in the car.

Lastly, you can consult your favourite electronic expert to handle the issue for you; do so only after trying the tips in vain.

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