Buick Enclave audio system completely non-functional, affecting music and turn signal sounds on Buick Enclave

Submitted by Vehicle Owner · Aug 24, 2025
Published by RepairPal

Problem overview

Some Buick Enclave owners report experiencing a complete failure of the audio system, which can negatively affect their driving experience by eliminating music and turn signal sounds. Common issues include incorrect volume settings, which can often be resolved by simply adjusting the volume levels. However, if the volume is set correctly and sound is still absent, there may be problems with the speakers or the audio system itself, necessitating further inspection or repair. Additionally, some owners find that outdated software leads to issues with the infotainment system, such as crackling sounds or missing song information, and updating the software may help. If the turn signal system is also malfunctioning, a faulty turn signal relay could be responsible, and checking or replacing this component may resolve the issue. Lastly, electrical or wiring problems may also contribute to the audio system's failure, requiring a thorough inspection of the wiring and connections. If these troubleshooting steps do not yield results, consulting a professional mechanic or dealership is recommended for a more detailed diagnosis and repair.

2 people reported this problem
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Buick Enclave vehicles with this problem

1 model year affected
Average mileage: 230,000 miles
(230,000 - 230,000)

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