HomeC12A3 · Code meaning and manufacturer information
Chassis

C12A3

Code meaning and manufacturer information

C12A3

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

6

Original wording in English

AUDI

Reported code forms C12A329

This bulletin provides information for when there is a rear wheel steering malfunction; DTC B200FF0 or C12A329.

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AUDI

Reported code forms C12A329

This bulletin describes a software update to address DTCs B200FF0 or C12A329 stored in the axle wheel steering control module.

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AUDI

Reported code forms C12A329

This bulletin describes a software update to address DTCs B200FF0 or C12A329 stored in the axle wheel steering control module.

Read communication ↗

AUDI

Reported code forms C12A329

This bulletin provides instructions to update software to address a steering malfunction warning in the instrument cluster with DTC B200FF0 or C12A329.

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Check vehicle applicability

54

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

MakeModelModel year
AudiA4 ALLROAD2021
AudiA4 ALLROAD2020
AudiA62024
AudiA62023
AudiA62022
AudiA62021
AudiA62020
AudiA62019
AudiA6 ALLROAD2024
AudiA6 ALLROAD2023
AudiA6 ALLROAD2022
AudiA6 ALLROAD2021
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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.