Home08-418-25 · JEEP
JEEP

08-418-25

Manufacturer communications

Publication date
2025-12-23
Received by NHTSA
2026-01-07
NHTSA record numbers
11027235

Manufacturer summary

Original wording in English

Battery Pack Control Module (BPCM) Software Update Customers must experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician must find that the following Diagnostic Trouble Code (DTC) has been set:
• P0AD4 - Hybrid Battery Pack Air Flow System Insufficient Air Flow. Customers may experience the following:
• Poor battery performance or charging.
• The vehicle may not start This bulletin involves updating the BPCM with the latest available software.

NHTSA manufacturer communications ↗

Reported code forms

Manufacturer wording

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

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MakeModelModel year
JeepGRAND WAGONEER2023
JeepWAGONEER2023

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