Service bulletin MAS003617
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10240809 |
| Published by NHTSA | 2023-08-21 |
| Manufacturer's number | MAS003617 |
| Manufacturer's date | 2023-07-12 |
| NHTSA component | ELECTRICAL SYSTEM; POWER TRAIN |
NHTSA's summary
Rapid Update 644 concerning the Dual Clutch Transmission Module (DCTM) purge cycle
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Electrical system, Transmission and driveline
| MASERATI MC20 | 2022 |
|---|---|
| MASERATI MC20 CIELO | 2023 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| MAS005090 RU 26-06 | 2026-04-01. Service campaign. Certain Maserati vehicles + are involved in a Rapid Update to update the Body Control Module (BCM) Software that exhibit a concern related to the Remote Start timer |
|---|---|
| MAS004902 DS 25-32 | 2025-10-31. 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. |
| MAS004223 RU 24-23 | 2024-08-26. Service campaign. Certain Maserati MC20 (M240) MC20 Cielo (M241) MY22 MY23 MY24 listed in MODISCS+ are involved in a Rapid Update to update the ECM (Engine Control Module) software. This new software enhances the sleep mode of the exhaust pipe flap valve actuator, preventing loss of communication with the active exhaust valve. In rare cases, the engine could enter limp mode, and the MIL light can only be turned off after three key cycles. |
| MAS003820 MTB 24-24 | 2024-06-03. Other. This Technical bulletin serves as a guide and provides additional diagnostic info for possible DTCs 81151B and 81141B stored in the ORC. BOL required. Airbag warning light on and storage in ORC of DTC 81151B Right curtain airbag - circuit resistance over the threshold or 81141B Left curtain airbag - circuit resistance over the threshold. |
| MAS003715 | 2023-12-26. Service bulletin. Rapid Update 585 to replace both rear axle shafts for the improvement of the component, guaranteeing better performace and a longer lifespan. |
| MAS003715 | 2023-09-25. Service bulletin. Rapid Update 585 - to replace both rear axle shaft due to improvement of the component, guaranteeing better performance and a longer lifespan. |
| MAS003645 | 2023-07-31. Service bulletin. Rapid Update 640 concerning the Drive Style Control Module (DSCM) software update. |
| MAS003634 | 2023-07-31. Service bulletin. Rapid Update 639 - for the Engine Control Module software to enhace the detection strategy of the exhaust valve's angular position and prevents the improper triggering of DTCs P1217/P121B. |
| MAS003627 | 2023-07-31. Service bulletin. Service Campaign 550 concerning the verification of comformity of the layout of the engine harness inside the engine compartment. |
| MAS003590 | 2023-07-31. Service bulletin. Rapid Update 625 - to replace The Lane Assist Camera Module and recalibrate using the EVO for vehicles installed with incorrect market's Traffic Sign Recognition configuation during production on certain vehicles. |