Chevrolet Spark phone system malfunction prevents incoming and outgoing call audio on Chevrolet Spark

Some Chevrolet Spark owners report experiencing phone system malfunctions that prevent incoming and outgoing call audio. These issues may arise when the vehicle's infotainment system is not properly paired with certain devices, leading to connectivity problems. Additionally, some owners have noted that Bluetooth connectivity issues can cause calls to disconnect, break up, or sound distorted. Hardware problems, such as loose connections or blown fuses, may also affect the performance of the infotainment system. For those who can receive incoming calls but face difficulties with outgoing call audio, checking the settings on both the phone and the vehicle's system is recommended. Following these troubleshooting steps may help resolve the audio issues.