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U0415

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 wording

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

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Manufacturer communications

75

Original wording in English

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SSM 54807 ↗

FORD

Some 2025-2026 Bronco vehicles may exhibit various cruise control, pre-collision and/or front stabilizer bar disconnect related warning messages displayed in the instrument panel cluster (IPC) with diagnostic trouble code (DTC) U0418:86 stored in the image processing module A (IPMA). DTC U0415:00 may also be stored in the CHCM. …

SSM 54772 ↗

FORD

Some 2025-2026 Bronco vehicles may exhibit various cruise control, pre-collision and/or front stabilizer bar disconnect related warning messages displayed in the instrument panel cluster (IPC) with diagnostic trouble code (DTC) U0418:86 stored in the image processing module A (IPMA) and no wheel speed sensor specific DTCs presen…

SA-011-26 ↗

MAZDA

Some vehicles may display some (or all) of the following symptoms: • Check engine light on with DTC P061B • Light increase in engine rpms during acceleration • Transmission will not shift past 4th gear • Various U codes (U0401 ABS, U0401, U0415 FSC, U0301, U0316 SBS/MRCC, U0442 TCM) may be set

SA-057-25 ↗

MAZDA

A technician may report that DTC U0415:68 - VCM (Vehicle Control Module) cannot be cleared after replacing the DSC (Dynamic Stability Control) module.

Check vehicle applicability

241

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
BuickENVISION ↗2016
BuickLACROSSE ↗2016
BuickLACROSSE ↗2015
BuickLACROSSE ↗2014
BuickLACROSSE ↗2013
BuickLACROSSE ↗2006
BuickREGAL ↗2017
BuickREGAL ↗2016

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.