HomeB101A · Code meaning and manufacturer information
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B101A

Code meaning and manufacturer information

B101A

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

AUDI

Reported code forms B101A4A

This bulletin requests that the technician open a Pending Service Solution record in instances where the Airbag warning lamp is on; DTCs B10174A, B10364A, B197A4A, B197B4A, B10184A, B10194A, B101A4A, B101B4A.

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AUDI

Reported code forms B101A4A

This bulletin provides information for when the airbag warning lamp is on, and is accompanied by one or more DTC; B10174A, B10364A, B197A4A, B197B4A, B10184A, B10194A, B101A4A, and/or B101B4A.

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Check vehicle applicability

3

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

MakeModelModel year
AudiQ4 E-TRON2024
AudiQ4 E-TRON2023
AudiQ4 E-TRON2022

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.