Ford Flex Sync system voice message repeats unintelligibly and cannot be turned off on Ford Flex

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Ford Flex owners report experiencing issues with the SYNC system, such as the voice message repeating unintelligibly and being unable to turn it off. These problems may occur if the system is not properly prompted, leading to a loop of unclear messages. Additionally, some owners find that outdated SYNC software can contribute to these voice command issues. To address this, it is advised to review the voice commands in the Owner's Manual to ensure correct usage. If problems persist, owners may need to perform a clean pairing by deleting and re-pairing their devices. Further troubleshooting may be necessary if the issues continue, highlighting the importance of resolving these SYNC system complications promptly.

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