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Powertrain

P231A

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

1

Original wording in English

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MERCEDES-BENZ

Customer states check engine light is on ME Software Software is available to correct this issue. Review the software numbers at the end of this text. If none of the software numbers match what is on the vehicle: update the software, clear any codes and release the vehicle. If no update is available: create a TIPS case If one of…

Check vehicle applicability

6

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
Mercedes-BenzAMG SL55 ↗2024
Mercedes-BenzAMG SL55 ↗2023
Mercedes-BenzAMG SL55 ↗2022
Mercedes-BenzAMG SL63 ↗2023
Mercedes-BenzAMG SL63 ↗2022
Mercedes-BenzAMG SL63 S E ↗2024

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.