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HomeBulletinsPolestar 37724.1.0
Manufacturer communication · Service bulletin

Polestar bulletin 37724.1.0

Polestar filed this with NHTSA as a service bulletin dated Apr 24, 2026, received May 13, 2026, about the structure. It names 2 model years (2025–2026). 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.

What the bulletin says

Source: NHTSA's summary of the manufacturer's communication

This is a TJ, Text plus 1 attachment - If customer complains that there is a visible molding line on the rear roof cover, follow advice under "Service". See attachment. lease, do not replace any parts for the symptom described in this TJ. This is a molding line and not a damage.

Kind Service bulletin Manufacturer date Apr 24, 2026 Received by NHTSA May 13, 2026 Components Structure

Document filed under this number

DocumentKindDatedNHTSA id
37724.1.0Service bulletinApr 24, 202611032608

The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5; the full text comes from the manufacturer or a dealer. 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. Quote it at a service desk; it is what the dealer’s system is keyed on.

Model years it names

Source: as the manufacturer filed them

A vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.

Common questions

Source: NHTSA, 49 CFR 579.5

Is Polestar 37724.1.0 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 37724.1.0 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 37724.1.0 cover?

The manufacturer filed it against 2 model years: 2026 Polestar 4, 2025 Polestar 4. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.