MASERATI

MAS004433 CSN 24-01

Manufacturer communications

Publication date: 2024-11-07
Received by NHTSA: 2024-11-20
NHTSA record numbers: 11010685

Manufacturer summary

Original wording in English

Certain Maserati Grecale BEV (M182) MY25 listed in MODISCS+ are involved in a Customer Service Notification (CSN) concerning the BPCM (Battery Pack Control Module) software update. Due to the DTC matrix not being aligned in the previous software, the DTC P0AA1 – Contactor stuck closed related to the HV battery could be set and the error message “Service Charging System” could appear on the cluster. As a consequence, the Customer may not be able to start the vehicle.

NHTSA manufacturer communications ↗

Reported code forms

P0AA1

Manufacturer wording

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

MaseratiP0AA1

Contactor stuck closed related to the HV battery could be set and the error message “Service Charging System” could appear on the cluster

NHTSA 11010685

Check vehicle applicability

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

Make	Model	Model year
Maserati	GRECALE FOLGORE	2025

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