Rivian bulletin FSAM-1547
What it saysRivian is initiating a customer satisfaction campaign for some model year 2022-2024 vehicles that were built with a front HVAC assembly drain valve that can become clogged after continued use of certain interior… NHTSA’s full summary ↓
Rivian filed this with NHTSA as a service bulletin dated Nov 14, 2024, received Dec 4, 2024 — 1 document under this number: RCA-26-24-002-1. It names 6 model years (2022–2024). A service bulletin 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 communicationRivian is initiating a customer satisfaction campaign for some model year 2022-2024 vehicles that were built with a front HVAC assembly drain valve that can become clogged after continued use of certain interior cleaning products. This clogging may cause condensation from the evaporator to build up and overflow, causing the carpet in the driver and passenger footwell areas to become wet. Rivian will replace the drain valve with an improved part. Rivian is launching this campaign for customer satisfaction and to ensure the quality of Rivian vehicles.
Document filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| RCA-26-24-002-1 | Service bulletin | Nov 14, 2024 | 11011346 | PDF, 39 KB |
What the document itself lists
Part the bulletin names
| Part number | Description | Qty | Find it |
|---|---|---|---|
| PT01221808-A | R1T/R1S PEREGRINE-HV AC;FRT; PLUG V AL VE-DRAIN; HV AC | — | eBay Motors → |
Read by machine from the document NHTSA serves (2 pages), read Sep 30, 2026. A part number is shown only where it matches Rivian’s own catalogue shape, an operation only with its code and time, and a description only where the reader got it whole; anything it could not settle is left out, and the PDF is the record. Times are the manufacturer’s warranty allowances, not a quote. Listings and prices on eBay Motors are the seller’s.
Affiliate disclosure: some links on this page are affiliate links. If you request a quote or buy through them we may earn a commission at no extra cost to you. Nothing on this page changes because of it.
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 themA 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 6 model years this bulletin names have filed 224 complaints with NHTSA since 2015.
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.

Quote the number at the service desk. It is what the dealer’s system is keyed on.
Every manufacturer communication NHTSA holds for Rivian, by the number printed on the letter.
Common questions
Source: NHTSA, 49 CFR 579.5Is Rivian FSAM-1547 a recall?
No. A service bulletin 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 FSAM-1547 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 FSAM-1547 cover?
The manufacturer filed it against 6 model years: 2024 Rivian R1S, 2023 Rivian R1S, 2022 Rivian R1S, 2024 Rivian R1T, 2023 Rivian R1T, 2022 Rivian R1T. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.