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U2404

Code meaning and manufacturer information

OBD-II / DTC

Reference meaning

What does this code mean?

The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.

A code identifies a detected condition, not a part that must automatically be replaced.

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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Before replacing a part

Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.

Scan worksheet →

Manufacturer communications

4

Original wording in English

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SSM 54764 ↗

FORD

Some 2021 F-150 vehicles may exhibit an erroneous diagnostic trouble code (DTC) U2404:92 stored in the gateway module (GWM) after an over the air (OTA) update was performed or the GWM software was updated using the Ford Diagnosis And Repair System (FDRS). This may be due to various software parameters within the GWM. If this DTC…

SSM 53653 ↗

LINCOLN

Some 2024-2025 Nautilus vehicles may exhibit a temporary U2404 DTC after programming the gateway module (GWM). This DTC will clear itself after 10 minutes of ignition off time. Additional programming or module replacement will not resolve the condition. If the DTC is still present after 10 minutes, diagnose using normal Workshop…

SSM 50638 ↗

FORD

Some 2021 Mustang Mach-E vehicles may exhibit an erroneous diagnostic trouble code (DTC) U2404:92 stored in the GWM after a Ford Power-Up software update was delivered over-the-air (OTA) or the GWM software was updated using the Ford Diagnosis And Repair System (FDRS). This may be due to various software parameters within the GW…

SSM 50289 ↗

FORD

Some 2021 F-150 vehicles may exhibit an erroneous diagnostic trouble code (DTC) U2404:92 stored in the gateway module (GWM) after an over the air (OTA) update was performed or the GWM software was updated using the Ford Diagnosis And Repair System (FDRS). This may be due to various software parameters within the GWM. If this DTC…

Check vehicle applicability

4

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

View all ↗

MakeModelModel year
FordF-150 ↗2021
FordMUSTANG MACH E ↗2021
LincolnNAUTILUS ↗2025
LincolnNAUTILUS ↗2024

Can I keep driving?

A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.