Maserati service campaign RAPID UPDATE 816
What it saysGranTurismo –Trunk Lock Cover Check. NHTSA’s full summary ↓
Maserati filed this with NHTSA as a service campaign dated Mar 31, 2026, received Apr 1, 2026, about the structure — 1 document under this number: MAS005098 RU 26-07. It names 4 model years (2024–2026). A service campaign is not a safety recall — there is no NHTSA campaign number and no federal requirement — but it is usually work the manufacturer pays for on the vehicles it names; the dealer checks the VIN against the manufacturer’s list.
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What the bulletin says
Source: NHTSA's summary of the manufacturer's communicationGranTurismo –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.
Document filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| MAS005098 RU 26-07 | Service campaign | Mar 31, 2026 | 11030452 | PDF, 422 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: 2024 Maserati Nuova Granturismo; 2025 Maserati Nuova Granturismo.
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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A weekly email, sent only in a week when Maserati files something new with NHTSA for the model you pick — service bulletins, campaigns, warranty extensions, over-the-air notices, every model year. Nothing else is sent; one-click unsubscribe in every message. Separate from recall alerts.
More bulletins about the structure
Source: same model, same component group9 other manufacturer communications filed against these Maserati models under the same component group (structure), newest first. The eight newest are listed; the rest are on the Maserati list.
| Number | Kind | Dated | NHTSA’s summary |
|---|---|---|---|
| MAS005309 MTB 26-15 | Other | Oct 13, 2026 | GranTurismo GranCabrio Door Module Door Opening Malfunction. If the door window loses calibration, the automatic window raise function is di… |
| RAPID UPDATE 758 | Service campaign | Oct 8, 2024 | Certain Maserati GranTurismo (M189) GranCabrio (M190) MY24 MY25 listed in MODISCS+ are involved in a Rapid Update to carry out a door adjus… |
| RAPID UPDATE 757 | Service campaign | Oct 8, 2024 | Certain Maserati GranTurismo (M189) and GranCabrio (M190) MY24 listed in MODISCS+ are involved in verifying the correct positioning of the… |
| MAS004221 BOL 24-23 | Other | Jun 3, 2024 | This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible door operation anomalies for GranTurismo. |
| MAS004043 | Service bulletin | Mar 20, 2024 | Rapid Update to replace both rear wheelhouses (aka inner fender liner) with a new retaining nut. |
| MAS003773 | Service bulletin | Nov 23, 2023 | Rapid Update 664 to carry out a procedure to replace both A-pillar trim. |
| MAS003732 | Service bulletin | Sep 21, 2023 | Rapid Update 654 to carry out a door fitment inspection procedure due to an interference with the fender. |
| MAS003734 | Service bulletin | Aug 3, 2023 | Rapid Update 657 - to update the power lift gate module (PLGM) software. |
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 RAPID UPDATE 816 a recall?
No. A service campaign 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 RAPID UPDATE 816 repair free?
A service campaign is usually paid by the manufacturer on the vehicles it names, within the terms and time limit the document sets; the dealer checks the VIN against the manufacturer’s list.
Which vehicles does RAPID UPDATE 816 cover?
The manufacturer filed it against 4 model years: 2026 Maserati Granturismo, 2025 Maserati Granturismo, 2024 Maserati Nuova Granturismo, 2025 Maserati Nuova Granturismo. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.