HomeB2256 · Code meaning and manufacturer information
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B2256

Code meaning and manufacturer information

B2256

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.

Manufacturer communications

2

Original wording in English

18-224-22R

SUBARU

Reported code forms B2256

This Service Information Bulletin is to inform you of the diagnosis procedure of the CP1/ CP1.5 Infotainment System when DTC B2256 is detected.

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18-224-22

SUBARU

Reported code forms B2256

This Service Information Bulletin is to inform you of the diagnosis procedure of the Harman Infotainment System when DTC B2256 is detected.

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Check vehicle applicability

19

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

MakeModelModel year
SubaruASCENT2024
SubaruASCENT2023
SubaruBRZ2024
SubaruBRZ2023
SubaruBRZ2022
SubaruCROSSTREK2024
SubaruIMPREZA2024
SubaruLEGACY2024
SubaruLEGACY2023
SubaruLEGACY2022
SubaruLEGACY2021
SubaruLEGACY2020
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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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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.