Bentley bulletin 2075481/3
What it saysHVAC intermittently not cooling Diagnostic Trouble Code(s) U1A2900 and / or U1A2A00 evident. NHTSA’s full summary ↓
Bentley filed this with NHTSA as a service bulletin dated Aug 21, 2025, received Aug 29, 2025, about the visibility/wiper. It names 2 model years (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 communicationHVAC intermittently not cooling Diagnostic Trouble Code(s) U1A2900 and / or U1A2A00 evident. Customer statement: HVAC intermittently not cooling
Document filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| 2075481/3 | Service bulletin | Aug 21, 2025 | 11022238 | PDF, 225 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 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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More bulletins about the visibility/wiper
Source: same model, same component group31 other manufacturer communications filed against these Bentley models under the same component group (visibility/wiper), newest first. The eight newest are listed; the rest are on the Bentley list.
| Number | Kind | Dated | NHTSA’s summary |
|---|---|---|---|
| 2057841/5 | Service bulletin | Aug 27, 2026 | Windscreen replacement criteria whilst under manufacturers warranty. |
| 2080375/4 | Service bulletin | Jul 13, 2026 | Window Drop Glass Operation | Continental GT/GTC |19-24MY. Customer statement / workshop findings: • Incorrect operation / function of the f… |
| 2080375/2 | Service bulletin | May 19, 2026 | Window Drop Glass Operation | Continental GT/GTC |19-24MY. Customer statement / workshop findings • Incorrect operation / function of the fr… |
| 2078277/35 | Service campaign | Apr 10, 2026 | Software Update | Window Short Drop Deletion | Continental GT/GTC | 26MY (SC25 /31) Software update is available for the left and right hand… |
| 2078190/5 | Service bulletin | Mar 7, 2026 | AC System not Cooling - HVAC Leakage. Customer Statement: The customer may find that the A/C system not blowing cold air and / or Cooling pe… |
| 2080872/1 | Service bulletin | Feb 12, 2026 | HVAC Auto Fan - Auto Function Not Operating Correctly. Customer Statement: Customers may report that the HVAC Auto function does not operate… |
| 2078277/26 | Service campaign | Feb 2, 2026 | Software Update | Window Short Drop Deletion | Continental GT/GTC | 26MY (SC25 /31). Software update is available for the left and right han… |
| 2080680/1 | Service bulletin | Jan 27, 2026 | Organ stop air regulator jammed / broken / electrical value wrong reading. Customer Statement: Airflow from the organ stops (air regulators)… |

Quote the number at the service desk. It is what the dealer’s system is keyed on.
Every manufacturer communication NHTSA holds for Bentley, by the number printed on the letter.
Common questions
Source: NHTSA, 49 CFR 579.5Is Bentley 2075481/3 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 2075481/3 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 2075481/3 cover?
The manufacturer filed it against 2 model years: 2024 Bentley Continental, 2024 Bentley Flying Spur. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.