
There are two methods to display lyrics on a car infotainment system. The first method involves checking whether the car screen supports lyric display. If supported, you need to download both the song and its lyrics, name them identically, save the lyrics in LRC format, and then transfer them to the car's MP3 system. The second method is to use a USB drive to copy and display lyrics. Simply copy the downloaded lyrics and song files onto a USB drive, insert it into the car navigation's USB port, and play the music to synchronize the lyrics display. The car infotainment system controls comfort and entertainment features such as air conditioning and audio. It includes a central door lock system, allowing the driver to control all door switches and window operations. The central door lock system offers three main functions: central control, speed-based control, and individual control. The driver can manage all door locks, while doors automatically lock when the vehicle reaches a certain speed. Each door also has an independent switch for individual control. Additionally, the infotainment system features a central console with various vehicle controllers, including an audio control panel. Functionally, it supports CarPlay and CarLife connectivity, as well as Amap navigation projection, making it highly convenient to use.









I found that the operations are really different across car models. Like my car's infotainment system comes with a built-in music app, and when using NetEase Cloud Music, you just need to turn on the 'In-car Lyrics' switch in the settings, and scrolling subtitles automatically pop up at the bottom of the screen. But older models are more complicated: you have to connect your to the infotainment system via Bluetooth, then enable the 'Allow In-car Lyrics Transmission' feature in QQ Music for the lyrics to sync to the center display. Note that some music platforms have copyright restrictions on lyrics display, in which case you can only try switching to local songs. For playing MP3s via USB, make sure the files include embedded LRC lyrics documents so the car's media library can recognize them. If the system still doesn’t work, it’s recommended to check the infotainment system version—you might need to update the firmware to support the lyrics protocol.

Last week, I just helped my sister adjust her car settings—she drives a domestic new energy vehicle. In the infotainment system, locate 'Multimedia System Settings' and enable the 'Lyrics Display Function.' Then, connect your via a Type-C cable and play QQ Music, and the lyrics will sync immediately on the central display. The key point is that some models allow the steering wheel track-switching buttons to control lyrics page-turning! Remember to turn off the phone screen to save battery. Additionally, when connected via wireless CarPlay, tap the music note icon in the lower right corner of the central screen to switch display modes. If you encounter lag, it might be due to excessive cache in the infotainment system—restarting the system or clearing background apps usually fixes it. The automatic shrinking of lyrics while driving is a safety feature, so don’t bother trying to bypass it.

The core of in-car lyrics display relies on the digital signal transmission protocol of music platforms. Only version 5.0 and above stably support lyrics synchronization. Apple uses a dedicated CarPlay channel, while Android Auto depends on mobile app settings. Older car audio systems need to check SMBus protocol support for metadata transmission. Key reminder: Approximately 34% of domestic vehicle models require swiping down on the media playback interface to activate the lyrics floating window. Under safety mechanisms, lyrics font size reduces by 50% while driving and only resumes full-screen display when parked, which is the manufacturer's anti-distraction design. For modified audio systems, note that DSP processors may filter out lyrics data packets.

A friend who's into car modifications shared a clever trick with me: spending 200 yuan on Taobao to buy an HUD lyrics projector is the easiest solution. Just connect it to the OBD port, and you can use the windshield projection to replace the central control screen, with the added bonus of customizing font colors. For factory-installed infotainment systems, requires activating the Karaoke function in Theater Mode; BMW's iDrive needs to navigate to 'Entertainment Information' and check 'Extended Text Display'; Japanese cars generally hide this feature under 'Settings-Display-Media Information'. A special reminder: avoid flashing non-official firmware for hacking, as it can easily burn out the media control module. I've seen a Porsche owner use a third-party app to extract lyrics and generate dynamic wallpapers—creative but power-consuming.

Recently, while working on in-car system testing, I discovered some tricks: First, verify whether the head unit supports the Gracenote database (most major automakers use it). On the mobile side, ensure you're using the latest version of the music app with vehicle lyrics permissions enabled. For Apple devices, remember to activate lyrics synchronization in Settings > General > CarPlay. Huawei HiCar requires a two-finger pinch-in gesture on the central control screen to activate the lyrics interface. The key point lies in vehicle model compatibility – for post-2020 models with 4G connectivity, the built-in Kuwo music system works fine, while older vehicles need to on mobile hotspot data transmission. For troubleshooting: upgrade the app if lyrics display garbled characters, and turn off 3D audio effects to reduce bandwidth usage if experiencing lag.


