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U2400

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.

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Manufacturer communications

2

Original wording in English

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TSB 23-2122 ↗

FORD, LINCOLN

Some 2021-2023 F-150/Mustang Mach-E and 2023 Expedition/Navigator vehicles equipped with BlueCruise/ActiveGlide may experience loss of BlueCruise/ActiveGlide hands-free driving mode availability and/or BlueCruise/ActiveGlide inoperative and/or diagnostic trouble code (DTC) U2400:00 in the gateway module (GWM) and advanced driver…

VOLVO

This is a Technical Journal: It may happen that after a software download, the TPMS light is flashing and DTC VDDM-U24004A, "ECU Software. System internal failures" is set. This is due to that the I-TPMS function in VDDM has not been initialized.

Check vehicle applicability

22

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

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MakeModelModel year
FordEXPEDITION ↗2023
FordF-150 ↗2023
FordF-150 ↗2022
FordF-150 ↗2021
FordMUSTANG MACH E ↗2023
FordMUSTANG MACH E ↗2022
FordMUSTANG MACH E ↗2021
LincolnNAVIGATOR ↗2023

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.