HomeU2101 · Manufacturer communications

U2101 · Manufacturer communications

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

U2101 →

SSM 54360

LINCOLN

Reported code forms U2101

Some 2025 Aviator vehicles equipped with 28 radio speakers (minor feature code IDBBN) may have previously exhibited at least one of the following error messages in Ford Diagnosis and Repair System (FDRS) while…

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SSM 54052

FORD

Reported code forms U2101

Some 2023-2025 F-Super Duty vehicles may display an error during replacement of the SCCM that contains the following message: "Reprogramming has failed, would you like to retry?". If this error is present, the SCCM will…

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TSB 24-2167

FORD

Reported code forms U2101:00

Some 2023 F-150 vehicles equipped with a 3.5L PowerBoost engine may exhibit an illuminated stability-traction control indicator with diagnostic trouble codes (DTCs) U2017:57 and U2101:00 in the ABS module. This may…

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SSM 52354

FORD

Reported code forms U2101

Some 2023 Bronco vehicles may exhibit diagnostic trouble code (DTC) U2101 stored in accessory protocol interface module (APIM) and/or telematics control unit (TCU) after TCU module programming with no additional…

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SSM 51675

FORD

Reported code forms U2101:00

Some 2023 F-Super Duty vehicles equipped with SYNC 4 may experience programming errors after a replacement of the body control module (BCM) for various concerns. After programmable module installation (PMI) of the new…

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SSM 51664

FORD

Reported code forms U2101:00

Some 2023 F-Super Duty vehicles equipped with SYNC 4 may require a replacement of the body control module (BCM) for various concerns. After programmable module installation (PMI) of the new BCM, diagnostic trouble codes…

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SSM 49690

FORD, LINCOLN

Reported code forms U2101

For 2018-2021 EcoSport/Expedition/Navigator, 2019-2021 Ranger/Transit Connect, 2020-2021 Escape/Explorer/SuperDuty/Transit/Aviator/Corsair, 2021 Bronco Sport/F-150/Mustang/Mach-E the Workshop Manual (WSM) diagnostics…

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SSM 49130

FORD

Reported code forms U2101

Some 2011-2019 Fiesta vehicles may exhibit various concerns following IPC replacement. Symptoms may include: no crank, 'Contact Hotline message', odometer displaying incorrect English or Metric units and/or diagnostic…

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SSM 47409

FORD

Reported code forms U2101

Some 2011-2018 Fiesta vehicles may exhibit various concerns following IPC replacement. Symptoms may include: no crank, Contact Hotline message, odometer displaying incorrect English or Metric units and/or diagnostic…

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SSM 47159

LINCOLN

Reported code forms U2101

Some 2016 MKC, MKX and MKZ vehicles built on or before 11/28/2015 and equipped with a TCU may exhibit an intermittent battery draw that can be isolated to the TCU, an inoperative MyLincoln Mobile app, a MyLincoln Mobile…

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SSM 47076

FORD

Reported code forms U2101

2011 Fiesta vehicles may display a DTC of U2101 after replacing an RFA module. The DTC U2101 will not cause any vehicle symptoms and can be disregarded. The RFA is not programmable and does not require programmable…

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SSM 47002

FORD

Reported code forms U2101

Some 2011-2017 Fiesta vehicles may exhibit various concerns following IPC replacement including odometer displaying incorrect English or Metric units and/or diagnostic trouble code (DTC) U2101 in multiple modules. If…

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SSM 46901

FORD, LINCOLN

Reported code forms U2101

Some 2017-2018 Fusion/MKZ vehicles built on or before 27-Oct-2017 may exhibit an illuminated airbag lamp and/or SYNC 911 assist not operational message being displayed. Connect the IDS and check the RCM and APIM for…

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SSM 46109

FORD, LINCOLN

Reported code forms U2101

SOME 2017 FUSION/MKZ VEHICLES BUILT ON OR BEFORE 18-AUG-2016 MAY EXHIBIT AN AIR BAG LAMP. CONNECT THE IDS AND CHECK THE RCM FOR DTCS. IF DTC U3000, U2100, U2101, U2300, U0455, U0452, B0080, B141B, B141C, B0054, B140C,…

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SB-45317

LINCOLN

Reported code forms U2101

2016 MKZ,MKC AND MKX: MY LINCOLN MOBILE APP NOT ABLE TO CONNECT TO VEHICLES EQUIPPED WITH DTC U2100 AND/OR U2101 ON VEHICLES WITH TELEMATICS CONTROL UNIT *CN

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ASI-44542

FORD

Reported code forms U2101

FORD: AFTER PERFORMING REPAIRS OR DIAGNOSING TO ANY VEHICLE SYSTEMS, THE FRONT CONTROL DISPLAY INTERFACE MODULE (FCDIM) WILL EXHIBIT DTC U2101 AND CAN BE RESOLVED BY REPROGRAMMING THE FCDIM TO LATEST CALIBRATION. MODEL…

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