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Service bulletins for the 2025 Maserati Granturismo

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.

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

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Only bulletins with type: Service campaign are shown. Show all

Bulletins, newest first
MAS005221 RU 26-142026-08-18. Service campaign. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Due to a software anomaly, the BPCM may not correctly evaluate the battery State of Health (SOH) on some vehicles. This may result in charging limitations and/or an inaccurate estimate of the remaining driving range. These conditions may display incorrect information to the customer and affect the customer's perception of the vehicle's reliability. This service campaign is intended to ensure proper operation of the battery management system.
MAS005212 RU 26-122026-07-01. Service campaign. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Maserati GranTurismo – Oil Sensor Wiring Check Certain Maserati vehicles listed in MODISCS+ are involved in a Rapid Update involving inspection and, if necessary, correction of the proper routing of the oil sensor wiring harness located near the alternator.
MAS005098 RU 26-072026-04-01. Service campaign. STRUCTURE:BODY; UNKNOWN OR OTHER. GranTurismo –Trunk Lock Cover Check. Certain Maserati vehicles listed in MODISCS+ are involved in a Rapid Update to inspect and possibly replace the rear trunk lock cover.
MAS005053 RU 26-052026-03-03. Service campaign. UNKNOWN OR OTHER. Certain Maserati vehicles listed in MODISCS+ are involved in a Rapid Update campaign to update the OBCM (On-Board Charger Control Module). VEHICLES INVOLVED: • (M189) GranTurismo BEV – MY24, MY25 • (M190) GranCabrio BEV – MY24, MY25 • (M182) Grecale BEV – MY25, MY26 A new OBCM software update has been released to ensure proper charging system operation. This update replaces outdated software versions that may lead to potential charging-system concerns. We remind you that all the Rapid Updates must be performed within the first workshop visit, regardless of the Mandatory setting set in Modis, as required by Maserati policies.
MAS004988 RU 25-342026-01-30. Service campaign. VISIBILITY/WIPER; UNKNOWN OR OTHER. A batch of components intended for assembly may contain contamination, which could affect the positioning of the trim fabric and lead to visible wrinkles. This condition is cosmetic only and does not impact the vehicle’s safety or functionality. Fix: Replace the left windshield A-pillar trim.
MAS004778 RU 25-152025-06-30. Service campaign. UNKNOWN OR OTHER. Certain Maserati GranTurismo GranCabrio (M189) MY24 MY25 listed in MODISCS+ are involved in a Rapid Update that involves software updates to multiple modules. This electric absorption improvement can be reached by updating the following modules during the same intervention: • BCM (Body Control Module) • RFHM (Radio Frequency HUB Module) • SLML (Smart Lighting Module Right) • SLMR (Smart Lighting Module Left
MAS004774 RU 25-172025-06-30. Service campaign. POWER TRAIN; UNKNOWN OR OTHER. Certain Maserati vehicles are involved in a Rapid Update to update the AGSM (Automatic Gearbox Shifter Module) software. Models affected: Grecale (M182) - MY23 MY24 MY25 GranTurismo (M189) GranCabrio (M190) - MY24 MY25 The software update is intended to optimize the sensitivity of the PRND controls, preventing potential issues where the desired gear may not engage without repeated button presses. The updated software ensures a more precise and immediate response from the gear selection system.
MAS004491 RU 25-062025-04-24. Service campaign. UNKNOWN OR OTHER. Certain Maserati GranTurismo GranCabrio BEV MY25 listed in MODISCS+ are involved in a Rapid Update to replace the front (A-pillar) and rear (C-pillar) trim, both left and right, of the interior of the passenger compartment. Some vehicles were built with components that might have wrinkles in the fabric. This is only a visual issue and does not affect how the part works
MAS004653 RU 25-052025-04-01. Service campaign. UNKNOWN OR OTHER. This Rapid Update communication provides a general update to the MAS004444 RU #770 technical procedure. We are now requesting that the Valve B check be repeated **five times** instead of once. Additionally, an improvement has been implemented on the MD-EVO to make the test cycle easier to perform.
MAS004527 MCL 25-042025-02-18. Service campaign. SUSPENSION; UNKNOWN OR OTHER. Maserati Granturismo – Air Springs Replacement Important note on spare parts. As recently communicated in Rapid Update #658 669 684 712 regarding the need to replace the front shock absorbers on the new GranTurismo vehicles, we would like to remind you that, starting from last July 2024, the components available from our network are identified, for internal supplier reasons, with two different series of part numbers.
MAS004413 RU 24-372024-10-31. Service campaign. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. ertain Maserati GranTurismo (M189) Grecale (M182) BEV MY25 listed in MODISCS+ are involved in a Rapid Update to update the OBCM (On-Board Charger Control Module) software. A limited number of vehicles require the OBCM module to be updated to resolve a potential issue that may cause a malfunction in the charging system, which can only be temporarily resolved by unplugging and re-plugging the charger.
MAS004402 RU 24-342024-10-15. Service campaign. UNKNOWN OR OTHER; STRUCTURE:BODY. Certain Maserati GranTurismo (M189) GranCabrio (M190) MY24 MY25 listed in MODISCS+ are involved in a Rapid Update to carry out a door adjustment procedure for interference with the fender. his action is necessary because, on a limited number of vehicles, the Flush & Gap between the door and the hood of the vehicle is incorrect with the risk of interference with the fender
MAS004322 RU 24-242024-08-01. Service campaign. UNKNOWN OR OTHER; SERVICE BRAKES. Certain Maserati GranTurismo and GranCabrio (M189) MY24 MY25 listed in MODISCS+ are involved in a Rapid Update to update the BSM (Braking System Module) software. This action is necessary to prevent the potential appearance of multiple warning lights on the instrument cluster during the initial key-on. In rare cases, a firmer brake pedal feel may occur.
MAS004276 RU 24-212024-07-19. Service campaign. UNKNOWN OR OTHER. Certain Maserati GranTurismo GranCabrio Folgore (BEV) MY24 listed in MODISCS+ are involved in a Rapid Update to replace the front axle shaft screws. On a limited batch of vehicles, the front axle shaft screws may not meet manufacturing standards which consequently can cause an oil leak. To remedy this, The half shaft screws including the retaining plate will need to be replaced

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