HomeP1BAD · Code meaning and manufacturer information
Powertrain

P1BAD

Code meaning and manufacturer information

P1BAD

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

23-EV-003H

HYUNDAI

Reported code forms P1BAD

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…

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TSB_ELE288

KIA

Reported code forms P1BAD00

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)…

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Check vehicle applicability

2

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

MakeModelModel year
HyundaiIONIQ 52023
KiaNIRO EV2023

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.