Ford SYNC Communication Module (FL3T-14D212-RB)
Updated June 20, 2026
This is a Ford SYNC Communication Module, also referred to as a voice recognition module or SYNC module. It serves as the central processor for the SYNC infotainment system, handling voice commands, Bluetooth connectivity, and audio system communication. The module is identified by OEM part numbers FL3T-14D212-RB and its variants, and is used in a range of Ford vehicles from 2016 to 2023.
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Function and Operation
The SYNC Communication Module acts as the brain of the Ford SYNC system. It processes voice recognition inputs, manages Bluetooth pairing, controls audio routing, and communicates with other vehicle modules over the CAN bus. When you issue a voice command or connect a phone, this module interprets the request and executes the appropriate action, such as making a call or playing music. It also stores system settings and supports hands-free operation.
Vehicle Compatibility
This module (OEM FL3T-14D212-RB) is compatible with several Ford models across multiple years. Confirmed fitments include: Ford Escape (2017-2019), Ford F-150 (2016-2017), Ford F-150 Raptor (2017), Ford F-250 Super Duty (2017-2023), and Ford F-350 Super Duty (2019-2022). In some vehicles, the module is mounted behind the display screen; in others, it is located inside the glove box. Always verify the mounting location and connector type before replacement.
Common Failure Symptoms and Diagnosis
A failing SYNC module may cause the infotainment system to freeze, reboot randomly, or fail to respond to voice commands. Other symptoms include loss of Bluetooth connectivity, no audio output, or error messages such as 'SYNC not available.' Diagnosis typically begins with checking power and ground at the module connector, verifying CAN bus communication, and inspecting for corrosion or water damage. A scan tool can retrieve fault codes related to the module.
Installation and Programming Notes
Installation involves disconnecting the battery, removing the trim panel or glove box to access the module, unplugging the harness, and swapping the unit. Some listings note that this module 'requires programming' after installation. Depending on the vehicle and original equipment, the replacement module may need to be programmed with the vehicle's VIN and configuration using Ford diagnostic software (e.g., IDS or FDRS). In some cases, a used module from the same model and year may work without programming if the part numbers match exactly.
