HomeP288B · Code meaning and manufacturer information
Powertrain

P288B

Code meaning and manufacturer information

P288B

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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Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

Manufacturer communications

18

Original wording in English

TSB_2080045_4

AUDI

Reported code forms P288B00

This bulletin provides information when the position "P" cannot be selected, or the yellow engine warning lamp lights up; DTC P288B00, P1D4700.

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CHRYSLER

Reported code forms P288B-00

Flash: Hybrid Control Processor (HCP) / Auxiliary Hybrid Control Processor (AHCP) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the…

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CHRYSLER

Reported code forms P288B-00

Flash: Hybrid Control Processor (HCP) / Auxiliary Hybrid Control Processor (AHCP) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the…

Read communication ↗

CHRYSLER

Reported code forms P288B-00

Flash: Auxiliary Hybrid Control Processor (AHCP) / Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble…

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08-107-26

CHRYSLER

Reported code forms P288B-00

Flash: Auxiliary Hybrid Control Processor (AHCP) / Customers **must** experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle **must** SYMPTOM: exhibit/set one or more of the following Diagnostic…

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08-079-26

CHRYSLER

Reported code forms P288B-00

Flash: Auxiliary Hybrid Control Processor (AHCP) / **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble…

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Check vehicle applicability

23

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

MakeModelModel year
AudiA52026
AudiA52025
AudiQ52026
AudiQ52025
AudiQ5 SPORTBACK2026
AudiQ5 SPORTBACK2025
AudiQ6 E-TRON2025
AudiQ6 SPORTBACK E-TRON2025
AudiS52026
AudiS52025
AudiSQ52026
AudiSQ52025
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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.