Volvo bulletin 37771.2.0
Volvo filed this with NHTSA as a service bulletin dated Apr 22, 2026, received May 14, 2026, about the unknown or other. It names 3 model years (2024–2026). 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 communicationThis is a TJ - Text Only - No attachments - If the vehicle cannot engage any gear or displays a "Power Reduced" message in the DIM, and both BECM-P2C871A and VCU1-P128300 DTCs are present, follow the advice under "Service - Confirm that all criteria specified in the "Description" section are fulfilled. Replace the CDD in accordance with VIDA instructions.
Document filed under this number
| Document | Kind | Dated | NHTSA id |
|---|---|---|---|
| 37771.2.0 | Service bulletin | Apr 22, 2026 | 11032677 |
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 themAlso filed against model years this site has no page for: 2024 Volvo EX30.
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 579.5Is Volvo 37771.2.0 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 37771.2.0 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 37771.2.0 cover?
The manufacturer filed it against 3 model years: 2026 Volvo EX30, 2025 Volvo EX30, 2024 Volvo EX30. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.