17 Carola cannot display song information when connected to Bluetooth.

Check whether the volume of the mobile phone is turned off and then turn it on; Then check whether the volume of the car navigator is turned on; Let's see if the phone is connected to Bluetooth. If there are no problems mentioned above, it may be because some cars are not in the Bluetooth media audio playback interface after Bluetooth connection, and the final media audio source will still play, resulting in no sound when playing music.

Carola has no sound when playing songs after Bluetooth connection.

Functions of Bluetooth in vehicle: It adopts advanced digital signal processor and language equipment, which is suitable for any harsh environment, can eliminate background noise and echo, and enable both parties to enjoy high-quality call effect, and its effective distance is 10 meter; Automatically identify the mobile phone, and can be connected with the mobile phone without cables or telephone brackets.

Bluetooth technology in car Bluetooth system has the same transmitting system as mobile phone. If the car Bluetooth technology is combined with the car stereo, when using it, the mobile phone with Bluetooth function is combined with the car stereo, which is convenient for the car owner to automatically switch the sound during the call and mute the stereo, and the sound will automatically recover when hanging up. After installing the car bluetooth system, the owner does not need to be distracted when answering the phone while driving. When answering an incoming call, the user can answer the call only by pressing a key or through voice control, which improves the safety and convenience of driving.

1. Open the car multimedia panel, select the music menu, click Bluetooth, and set the car name. At the same time, open the Bluetooth symbol in the mobile phone settings, and touch the Bluetooth option to enter the blue settings page;

2. On the Bluetooth Settings page, click Open to enable Bluetooth to open the Bluetooth function;

3. After turning on Bluetooth, click Check to quickly connect the Bluetooth device in the car;

4. Click on the search device. At this time, you can search for the set car Bluetooth name;