NHTSA ID Number: 11020991
Manufacturer Communication Number: MAS004784 MCL 25-40
TSB/Document Date: 2025-07-30
Summary
We are pleased to introduce you the new arrival in Maserati
. Developed at the Maserati
Innovation Lab in Modena, the Grecale Folgore is the first fully electric SUV of the Trident company. Folgore is the name that identifies the Trident electric range and represents innovation, luxury, functional beauty and that vision that unites past and future in the name of Maserati
's incomparable style. The new Grecale Folgore will be available in a single version, capable of releasing power of up to 400kW and equipped with a 105kWh battery. This letter sets out some important guidelines for the technical management of the new Maserati
Grecale Folgore. For further details and general information regarding the entire Folgore range, please, refer to the dedicated bulletin MAS003876 and its subsequent revisions.
Circular Letter
FROM: Maserati
TSO
TO: Maserati
Network
Introduction to the new
Maserati
Grecale Folgore Update
IMPORTANT NOTICE This bulletin supersedes MAS004614 MCL 25-09 released on March 6, 2025. It
contains updated information, please ensure all previous versions are discarded.
DATE: JULY 25, 2025
We are pleased to introduce you the new arrival in Maserati
.
Developed at the Maserati
Innovation Lab in Modena, the Grecale Folgore is the first fully electric SUV
of the Trident company.
Folgore is the name that identifies the Trident electric range and represents innovation, luxury, functional
beauty and that vision that unites past and future in the name of Maserati
's incomparable style.
The new Grecale Folgore will be available in a single version, capable of releasing power of up to 400kW
and equipped with a 105kWh battery.
This letter sets out some important guidelines for the technical management of the new Maserati
Grecale
Folgore. For further details and general information regarding the entire Folgore range, please, refer to
the dedicated bulletin MAS003876 and its subsequent revisions.
This document includes in detail:
•
•
•
•
•
Vehicle maintenance and periodic battery checks.
Indications of best practices and technical notes for Service.
Pre-delivery inspection checklist.
Activation of the technical team.
Unveiling tech-doc/diagnosis and special tools.
Please read and review this bulletin first before starting the procedure.
Contact your Regional AfterSales Manager (RAM
) or the Technical Support Helpdesk if you have
any questions.
© 2025 Maserati
Americas.
Aftersales
www.maseratiusa.com
MAS004784
All rights reserved. Reproduction or translation in
whole or in part is not permitted without
authorization from the publisher. Printed in USA
Page 1 of 9
TECHNICAL SERVICE OPERATIONS
MAS004784 MCL 25-40
1
Vehicle maintenance and periodic battery checks…………………………………………….2
1.1
Vehicle Receiving Inspection……………………………..…………………………………….2
1.2
Check for Suspension Spacers…………………….……..……………………………………..3
2
Best practices in the workshop for service………………………………..……………………….4
2.1
Lifting the vehicle………………………………………………………………………………….4
2.2
Door opening………………………………………………………………………………………5
2.3
12V battery location………………………………………………………..…………………….6
2.4
Emergency start - dead battery……………………………………………….……………….6
2.5
Transmission Park Release……………………………………………………………………….7
3
Pre-Delivery inspection checklist…………………………………………………………………...8
4
Activation of the technical team……………………………………………………………………8
5
Technical Documents and Special Tools...………………………..………………………………9
5.1
5.2
Technical Information..…………………………………………………………………………...9
Special Tools…………………………………………………………………………………………..9
1 Vehicle receiving and periodic battery checks
Maintenance requirements for Folgore (BEV) vehicles differ significantly from those of internal
combustion engine (ICE) models.
All relevant procedures are outlined in the dedicated In-Stock Maintenance bulletin (refer to
bulletin MAS004488 MCL 25-15 MGNT And MAINT Of Instock Vehicles and its latest revisions). For
BEV Standards Compliance
Maserati
dealers are required to meet BEV service standards, including:
•
•
Dedicated work areas for high-voltage vehicles
Properly trained and certified EV technicians
For complete details, refer to the Folgore Range Introduction Bulletin (MAS003876 and updates) as
well as applicable local safety and regulatory guidelines.
High Voltage Battery
Charge status monitoring
As indicated in the circular letter MAS004488 MCL 25-15 MGNT And MAINT Of Instock Vehicles OR
NEWER, checking the charge of the high voltage battery
must be carried out at regular intervals
and recorded in a specific log, reported in the circular letter itself.
1.1 Vehicle Receiving Inspection:
Upon receiving the vehicle, perform a thorough inspection to ensure:
• No visible damage
• No fluid leaks
• No signs of burns or smoke
• No warning lights or electrical faults present on the instrument cluster
Refer to the check-in procedure outlined in bulletin MAS003876 (and its latest revisions), as published
in the Whitebook.
© 2025 Maserati
Americas.
Aftersales
www.maseratiusa.com
MAS004784
All rights reserved. Reproduction or translation in
whole or in part is not permitted without
authorization from the publisher. Printed in USA
Page 2 of 9
TECHNICAL SERVICE OPERATIONS
Contents
Rear Suspension Spacer Notice (Grecale Folgore Only)
Some Grecale Folgore vehicles may arrive with rear suspension spacers installed for transport
protection. These vehicles can be identified by a windscreen sticker.
Important:
Do not move the vehicle with spacers installed, as this may cause suspension damage. Spacers
must be removed immediately upon vehicle acceptance.
Spacer Removal Procedure:
1. Properly lift the vehicle (ensure wheels are off the ground).
2. Remove the spacers from the left and right rear suspension stems by hand.
3. Refer to the illustration below for reference.
© 2025 Maserati
Americas.
Aftersales
www.maseratiusa.com
MAS004784
All rights reserved. Reproduction or translation in
whole or in part is not permitted without
authorization from the publisher. Printed in USA
Page 3 of 9
TECHNICAL SERVICE OPERATIONS
1.2 Check For Suspension Spacers
The following chapter includes a list of best practices and technical notes for Maserati
Grecale service;
this vehicle’s features require precautions that may otherwise not be noticed or highlighted while the
vehicle is undergoing normal operations in the workshop. First, please note that before driving an
electric vehicle inside the workshop environment, a series of specific checks must be carried out; all
the details are reported in the dedicated documentation.
2.1 Lifting the vehicle
The position of the lifting points is indicated by an inverted triangle stamped on the edge of the body;
there are also the vehicle side pads for interfacing the lift arms.
Front pad
Rear pad
Be careful about the lift arms geometry
to prevent damaging the vehicle during
the lifting operation. We recommend
removing all possible loads from the
vehicle (passengers, luggage, spare tire,
etc.) to increase the distance from the
ground (in case there are no air springs).
It is also recommended to use lift plates
with a flat surface on the lifter.
Please note that due to the proximity
between the rear lifting pads and the battery
pack, the use of special lift plates may be
necessary to assist the battery; the absence
of this precaution makes the safe
removal/installation of the HV battery![]()
impossible due to interference between the
battery itself and the lifting arms. Please,
refers to bulletin MAS003533 (and its
subsequent revisions) for further information
or consult the supplier of the lifter for
compatibility checks.
NOTE: It is mandatory to use a lifter with
underground or upper cable gland to not
hinder the HV battery
Removal/Installation
operation.
© 2025 Maserati
Americas.
Aftersales
www.maseratiusa.com
MAS004784
All rights reserved. Reproduction or translation in
whole or in part is not permitted without
authorization from the publisher. Printed in USA
Page 4 of 9
TECHNICAL SERVICE OPERATIONS
2 Best practices in the workshop for service
Door Opening
The following diagram summarizes the instructions in the On-board Documentation concerning the
door opening controls:
From outside:
press the button
shown on the key
twice within 5
seconds or press
the button on
the hood
Opening using a
Bowden:
internal unlocking
lever located on
the driver's area
dashboard
From outside:
touch the inside
part of the
handle
From inside:
1. Emergency
opening
handle
2. Electronic
door
lock/unlock
button
From inside:
Press the button
on the headliner
front console
The tailgate is
moved
electronically
If the electric locks cannot be powered,
the key fob has an emergency
mechanical key that can unlock the
driver’s side door using a lock
corresponding to the handle itself, as
shown in the figure below:
Unlocking the High voltage battery![]()
charging port door
To open the charging port door
(located on the rear left side of the
vehicle). Vehicle doors must be
unlocked. Press to release and open the
charging port door, the charging door
will open completely.
© 2025 Maserati
Americas.
Aftersales
www.maseratiusa.com
MAS004784
All rights reserved. Reproduction or translation in
whole or in part is not permitted without
authorization from the publisher. Printed in USA
Page 5 of 9
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TSB/Document ID: MAS004784 MCL 25-40
Replacement Service Bulletin Number:
MFR Communication Date: 2025-07-25
MFR Internal Campaign ID/Software Version:
Communication Type: Other
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
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