Pacific Automotive Network Buick Grandview carplay connected to no sound reasons: 1, the center control of the audio output is not switched to carplay; 2, the audio transmission line is faulty; 3, audio contact erosion or coil failure; 4, the center control of the audio is set to mute mode.
Buick Grandview carplay connects to the phone after the music no sound reason:
1, the center control of the audio output is not switched to carplay;
2, the audio transmission line is faulty;
3, the audio contact erosion or coil failure;
4, the center control of the audio is set to the mute mode.
The new Buick Grandview Bluetooth connection to the cell phone can not hear the music, is due to the car stereo was turned off the sound ban, or did not switch to Bluetooth mode. The first task is to establish a pairing connection. Open and enable the Bluetooth function of the cell phone and navigator respectively, set the device to be visible to all people, search for Bluetooth devices in the cell phone, and check the connection after finding it, with a secret copy code of 0000, and after completing the pairing, the connection will be successful.
Navigation and cell phone Bluetooth docking success, from the main navigation interface into the dialing interface, you can make and receive calls, but also on the phone's address book into the navigator zhidao; into the Bluetooth interface, click on the music, and at the same time to open the phone's music player can be, you can directly click on the cell phone to play the song. Bluetooth's band is 2400_2483.5MHz (including protection band). This is the worldwide short-range 2.4 GHz radio band in the Industrial, Scientific and Medical (ISM) band that does not require a license (but is not unregulated). Bluetooth uses frequency hopping technology to split the transmitted data into packets and transmit the packets through each of the 79 designated Bluetooth channels. Each channel has a bandwidth of 1 MHz. Bluetooth 4.0 uses 2 MHz spacing and can accommodate 40 channels. The first channel starts at 2402 MHz, with one channel every 1 MHz to 2480 MHz. with the AdaptiveFrequency-Hopping (AFH) feature, this is typically 1600 hops per second.
(Photo/text/photo: Pacific Auto Q&A Caller)