Bentley service campaign 2074877/1
What it saysFatigue warning is not visible within the Infotainment screen menu after the Data bus control unit replaced (SC24/20) Technical background: When initialising and calibrating the replacement Data bus control unit (J533)… NHTSA’s full summary ↓
Bentley filed this with NHTSA as a service campaign dated Aug 8, 2024, received Sep 7, 2024, about the electrical system. It names 1 model year (2024). 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.
What the bulletin says
Source: NHTSA's summary of the manufacturer's communicationFatigue warning is not visible within the Infotainment screen menu after the Data bus control unit replaced (SC24/20) Technical background: When initialising and calibrating the replacement Data bus control unit (J533) one of the adaption channels may not have been written correctly. As a result, the menu entry for the fatigue warning in the Infotainment screen is missing
Document filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| 2074877/1 | Service campaign | Aug 8, 2024 | 11007426 | PDF, 306 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: 2024 Bentley Redundant Bentayga.
None of these model years has a page on this site (it covers EPA-certified cars, trucks and SUVs from 2016), so the bulletin is listed here on its own.
More bulletins about the electrical system
Source: same model, same component group94 other manufacturer communications filed against the Bentley Redundant Bentayga under the same component group (electrical system), newest first. The eight newest are listed; the rest are on the Bentley list.
| Number | Kind | Dated | NHTSA’s summary |
|---|---|---|---|
| 2078962/6 | Service bulletin | Jul 24, 2026 | ODIS Error Message – Best Practice When Performing Baseline (BiL) Updates. Workshop Findings: During vehicle baseline (BiL) updates using OD… |
| 2078962/5 | Service bulletin | Jul 17, 2026 | ODIS Error Message – Best Practice When Performing Baseline (BiL) Updates. Workshop Findings: During vehicle baseline (BiL) updates using OD… |
| 2078373/3 | Service bulletin | Jul 17, 2026 | Sunroof blind not retracting | Bentayga Series. |
| 2075922/4 | Service bulletin | Jul 17, 2026 | High pitched whistle from the engine - Warning light within the DIP - Engine not running smoothly - Numerous DTC's. Customer statement/Works… |
| 2071933/5 | Service bulletin | Jul 17, 2026 | Headlamp Control Unit Replacement | Bentayga and Flying Spur. Customer statement / workshop findings: Headlamp low beam / high beam malfunct… |
| 2065664/6 | Service bulletin | Jul 17, 2026 | Bentayga V8 Kovomo - Engine MIL light on - DTC “O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2. Customer statement / workshop fi… |
| 2055036/9 | Service bulletin | Jul 17, 2026 | My Bentley - Connected services. Customer statement / workshop findings: Complaints relating to My Bentley connected services. |
| 2051562/17 | Service bulletin | Jul 17, 2026 | 12 volt - Battery condition checks - Battery replacement requirements |
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 2074877/1 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.
Is the 2074877/1 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 2074877/1 cover?
The manufacturer filed it against 1 model year: 2024 Bentley Redundant Bentayga. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.