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Service bulletins for the 2023 Maserati Grecale

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

212 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
MAS005057 DS 26-022026-03-18. Other. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Grecale GranTurismo and GranCabrio 12 Volt Battery Best Practices. This Technical bulletin serves as a guide and provides additional diagnostic info on the 12V Battery as well as new updated warranty policies and exceptions.
MAS005052 DS 26-012026-03-18. Other. ELECTRICAL SYSTEM; VISIBILITY/WIPER; UNKNOWN OR OTHER; EXTERIOR LIGHTING. This bulletin provides a targeted inspection for a front engine-bay wiring harness section on Grecale (M182) vehicles when certain electrical symptoms are present. It describes how to access the area beneath the FDU and identify the specific harness segment that requires attention. If issues are found, it outlines the approved wiring repair and proper harness repositioning to help prevent future concerns.
MAS005001_A RU 26-042026-02-17. Service campaign. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Certain Maserati vehicles listed in MODISCS+ are involved in a Rapid Update to install the latest software on multiple ECU modules. VEHICLES INVOLVED: (M182) Grecale MY23, MY24 and MY25
MAS004933 RU 25-312025-10-31. Service campaign. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Certain Maserati listed in MODISCS+ are involved in a Rapid Update concerning the Premium Alarm System (LSA) reactivation and the Intrusion Transceiver Module (ITM) software update.
MAS004902 DS 25-322025-10-31. Other. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This bulletin provides updated diagnostic procedures for identifying and resolving issues related to the parking sensor system on select Maserati models. It outlines steps to verify sensor condition, identify false alerts, and determine when replacement or further support is necessary.
MAS004769_A DS 25-292025-08-18. Other. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. This Technical bulletin serves as a guide and provides additional diagnostic info on the 12V Battery as well as new updated warranty policies and exceptions. MODELS AFFECTED: Grecale M182 (All MY), GranTurismo/GranCabrio M189 (All MY) (internal combustion engine and Folgore BEV vehicles) SECTION: 08.20-1 Energy generation and accumulation
MAS004696_A RU 25-182025-07-18. Service campaign. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Certain Maserati Grecale (M182) MY23, MY24, MY25 listed in MODISCS+ are involved in a Rapid Update to update the software in several modules to improve electrical absorption. This electric absorption improvement can be reached by updating the following modules all in one shot: ▪ BCM (Body Control Module) ▪ RFHM (Radio Frequency HUB Module) ▪ SLML (Smart Lighting Module Right) ▪ SLMR (Smart Lighting Module Left
MAS004648 MTB 25-112025-04-01. Other. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Grecale Airbag Warning Light ON. This Technical bulletin serves as a guide and provides additional diagnostic info for possible DTCs related to the ORC module.
MAS004593 DS 25-062025-02-28. Other. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible unwanted alarm trigger/activation anomalies. This Diagnostic sheet requires a BOL to be opened as a “Support Request”.
MAS004581 DS 25-052025-02-28. Other. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible issues related to the front door panel wiring on Grecale’s.
MAS004445 RU 24-422024-11-30. Service campaign. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Certain Maserati Grecale ICE (M182) MY23 MY24 listed in MODISCS+ are involved in a Rapid Update to check the front wiring harness routing and installation. The procedure therefore consists of checking the positioning of the wiring and the possible repositioning of the fastening strap to avoid any type of interference event at a later time.
MAS004115 MTB 24-222024-05-28. Other. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This Technical bulletin serves as a guide and provides additional diagnostic info for possible DTCs P1217 and P2D1100 stored in the ECM for abnormal exhaust noise.
MAS0040632024-04-22. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Rapid Update 713 Grecale Multiple Software Updates CVPAM , ICS , IPC ,RFHM , BCM , ECM , TCM
MAS0038332024-04-22. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Technical Information that serves as a guide and provides additional diagnostic info of the 12V battery.
MAS0035432024-04-22. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. RU/FOTA Update 618 for a software update fie R1 Software in th Entertainment Telematic Module (ETM) to version S27.28
MAS0038482024-02-20. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER. Diagnostic Sheet to provide technical indications for the daignosis of TPMS and/or keyfob recognition anomalies.
MAS0037352024-02-20. Service bulletin. ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS. Rapid Update 661 involved to update the Central Vision Car Park Assist Module Software (CVPAM) to improve power draw of the CVPAM module from the vehicles 12V battery.
MAS0038692023-12-26. Service bulletin. ELECTRICAL SYSTEM. Rapid Update 680 to address MIL (Malfunction Indicator Lamp) turning ON while driving, attributed to P-codes P106A and P1066 related to the Multiair solenoid valve.
MAS0038012023-12-26. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM. Rapid Update 674 to update the Body Control Module (BCM) software. To correct a potential issue with the wireless charger that can cause interefernce during the keyfab search process.
MAS0038292023-12-04. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; ELECTRICAL SYSTEM. Rapid Update 673 to update the Radio Frequency HUB Module (RFHM) software to prevent the occurrence of a false TPMS warining indication.
MAS0038052023-12-04. Service bulletin. BACK OVER PREVENTION; LANE DEPARTURE; ELECTRICAL SYSTEM. Rapid Update 670 concerning the Instrument Panel Cluster (IPC) software update foe park assist warning on cluster, speed switch from kph to mph by itself and noise with turn indicators on.
MAS0038012023-12-04. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE. Rapid Update 674 concerning Body Control Module (BCM) software update.
MAS0037672023-10-16. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE; SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE; SUSPENSION. Suspension of Rapid Update 585 (axle replacment for MC20) and Rapid Update 661 (CVPAM Software Update).
MAS0037232023-09-25. Service bulletin. ELECTRICAL SYSTEM. Rapid Update 651 - to update the Electronic Climate Control (ECC) software to improvethe seat heating strategy with better timing to reach the target temperature.
MAS0036112023-09-25. Service bulletin. EQUIPMENT; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; ELECTRICAL SYSTEM. Diagnostic Sheet to provide techical indications for the diagnostic of TPMS and/or ketfob recognition anomalies.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.