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Powertrain

P1BAD

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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23-EV-003H ↗

HYUNDAI

If you are servicing a vehicle with either of the following conditions perform the procedure in this Bulletin to update VCMS software. • Intermittently stops charging before charging completes. • EV Light On with DTC P1BAD “Charger Coupler Temperature Too High”.

TSB_ELE288 ↗

KIA

TECHNICAL SERVICE BULLETIN: VCMS BATTERY CHARGING LOGIC IMPROVEMENT - This bulletin provides the procedure to update the software logic of the Vehicle Charging Management System (VCMS) on some 2023MY Niro EV (SG2 EV) vehicles produced from July 11, 2022 through February 7, 2023, which may set the DTC P1BAD00 and/or cause a charg…

Check vehicle applicability

2

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
HyundaiIONIQ 5 ↗2023
KiaNIRO EV ↗2023

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.