Maserati bulletin MAS005052 DS 26-01
What it saysThis bulletin provides a targeted inspection for a front engine-bay wiring harness section on Grecale (M182) vehicles when certain electrical symptoms are present. NHTSA’s full summary ↓
Maserati filed this with NHTSA as a manufacturer communication dated Mar 11, 2026, received Mar 18, 2026, about the visibility/wiper. It names 4 model years (2022–2025). A manufacturer communication is not a safety recall: it is the manufacturer telling its dealers how to diagnose or repair a condition, and whether the work is paid for depends on the warranty in force. Quoting the number at a service desk can save a diagnosis.
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What the bulletin says
Source: NHTSA's summary of the manufacturer's communicationThis 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.
Document filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| MAS005052 DS 26-01 | Other | Mar 11, 2026 | 11030103 | PDF, 710 KB |
The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5. One communication is usually filed as several documents — the bulletin, a dealer notice, an owner letter — and the number on any of them finds this page. A PDF link is shown only once NHTSA’s own server has been seen to serve that document; the rest are checked over the following nights. Quote the number at a service desk; it is what the dealer’s system is keyed on.
Model years it names
Source: as the manufacturer filed themAlso filed against model years this site has no page for: 2022 Maserati Grecale.
A vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.
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What owners reported
Source: NHTSA complaint databaseOwners of the 3 model years this bulletin names have filed 13 complaints with NHTSA since 2015. 6 of them name Electrical System — the same broad component group this bulletin is filed under. NHTSA groups complaints coarsely, so that means the same area of the vehicle, not necessarily the same fault.
I recently completed a 3K+ mile trans-continental drive from / to where I now reside. A service appointment scheduled mos ago in March w/ Maserati of could not be honored due to their untimely permanent closure. I was made aware of this closure upon dialing in to confirm my service appt. & being immediately rerouted to Dodge/Jeep.
2024 Maserati Grecale · Electrical System · filed with NHTSA Oct 14, 2026 · ODI 11771179
While the vehicle was in motion, it became unresponsive and lost power, creating an extremely dangerous situation for us and other motorists. It started signaling a hybrid power failure, then power steering wheel failure, then ABS until it stopped working while in motion
2023 Maserati Grecale · Electrical System · filed with NHTSA Oct 26, 2026 · ODI 11773678
A complaint is one owner’s account, not a defect finding, and a bulletin is not a recall. Nothing here says this bulletin was issued because of these complaints, or that the repair it describes fixed them. Complaint files on this site begin in 2015.
More bulletins about the visibility/wiper
Source: same model, same component group2 other manufacturer communications filed against the Maserati Grecale under the same component group (visibility/wiper), newest first.
| Number | Kind | Dated | NHTSA’s summary |
|---|---|---|---|
| MAS004770 MCL 25-32 | Service bulletin | Jun 25, 2025 | This bulletin provides important information regarding the rear window wiper washer pipe on Maserati Levante and Grecale models. If a fluid… |
| MAS003816 | Service bulletin | Nov 23, 2023 | Rapid Update 672 to replace sunfoof moldings for aesthetic issues. |
Quote the number at the service desk. It is what the dealer’s system is keyed on.
Every manufacturer communication NHTSA holds for Maserati, by the number printed on the letter.
Common questions
Source: NHTSA, 49 CFR 579.5Is Maserati MAS005052 DS 26-01 a recall?
No. A manufacturer communication is a manufacturer communication filed with NHTSA under 49 CFR 579.5; a safety recall carries an NHTSA campaign number (two digits, a letter, six digits) and a federal duty to repair for free. Check the vehicle’s recalls by VIN at nhtsa.gov/recalls, or on its page here.
Is the MAS005052 DS 26-01 repair free?
Not automatically. A service bulletin describes how to diagnose or repair a condition; who pays depends on the warranty in force, any extension, and the dealer. Quoting the number can save a diagnosis either way.
Which vehicles does MAS005052 DS 26-01 cover?
The manufacturer filed it against 4 model years: 2025 Maserati Grecale, 2024 Maserati Grecale, 2023 Maserati Grecale, 2022 Maserati Grecale. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.