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Powertrain

P1A5B

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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AUDI

This bulletin provides information for when the cooling oil valve fails basic settings after repair; DTC P1A5B00.

AUDI

This bulletin provides instructions for when DTC P1A5B00 is stored after replacing the transmission control module or valve body for another concern.

Check vehicle applicability

32

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
AudiA4 ↗2021
AudiA4 ↗2020
AudiA4 ↗2019
AudiA4 ↗2018
AudiA4 ↗2017
AudiA4 ALLROAD ↗2021
AudiA4 ALLROAD ↗2020
AudiA5 ↗2021

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.