Bentley bulletin 2077652/2
What it saysHeadlamp Switch Inoperative - Numerous DTC's | Bentayga Series | 24-25MY. NHTSA’s full summary ↓
Bentley filed this with NHTSA as a service bulletin dated Dec 11, 2025, received Jan 8, 2026, about the exterior lighting. 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.
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What the bulletin says
Source: NHTSA's summary of the manufacturer's communicationHeadlamp Switch Inoperative - Numerous DTC's | Bentayga Series | 24-25MY. Customer statement: • Headlamp switch not working / not illuminated when the ignition is switched on (following an ignition switch off) And/or • Yellow warning light/message within DIP (Adaptive lighting fault) And / or • Loss of rear fog light activation And / or • Loss of all-weather lighting mode activation And / or • Headlamps will default to dipped beam (however, high beam activation will still be possible manually)
Document filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| 2077652/2 | Service bulletin | Dec 11, 2025 | 11027473 | PDF, 71 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 model years this site has no page for: 2024 Bentley Redundant Bentayga.
A 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 exterior lighting
Source: same model, same component group10 other manufacturer communications filed against these Bentley models under the same component group (exterior lighting), newest first. The eight newest are listed; the rest are on the Bentley list.
| Number | Kind | Dated | NHTSA’s summary |
|---|---|---|---|
| 2071933/4 | Service bulletin | Mar 24, 2026 | Headlamp Control Unit Replacement | Bentayga and Flying Spur | 20,21,22,24,25,26MY. Customer statement / workshop findings: Headlamp low bea… |
| 2079586/1 | Service bulletin | Nov 15, 2025 | Right & Left rear turn signal bulb open circuit DTCs | Bentayga Series. Customer Statement: Customer reports that ‘’Bulb Warning’’ is illumi… |
| 2077922/3 | Service bulletin | Jun 13, 2025 | Headlamp Control Unit Replacement | Bentayga Series | 23MY. Condition Headlamp low beam / high beam malfunction / operational issues… |
| 2071933/2 | Service bulletin | Jun 6, 2025 | Headlamp Control Unit Replacement | Bentayga and Flying Spur | 20,21,22,24MY. Condition Headlamp low beam / high beam malfunction / operatio… |
| 2077652/1 | Service bulletin | May 13, 2025 | Headlamp Switch Inoperative - Numerous DTC's | Bentayga Series | 24-25MY. Customer statement: • Headlamp switch not working / not illuminate… |
| 2071933/1 | Service bulletin | Dec 18, 2023 | Headlamp control unit replacement and/or turn signal control unit replacement. Customer statement / workshop findings: Headlamp low beam /… |
| 2063070/3 | Service bulletin | Nov 10, 2023 | Bentayga - Auxiliary tail lights in bumper operating instead of main tail lights when not intended. Customer statement / workshop findings:… |
| 2050542.7 | Service bulletin | Oct 11, 2023 | Service info: body/equipment: front exterior lighting steamed up/leaks Customer Statement: -1. The lenses of the headlights… |
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 2077652/2 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 2077652/2 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 2077652/2 cover?
The manufacturer filed it against 3 model years: 2026 Bentley Bentayga, 2025 Bentley Bentayga, 2024 Bentley Redundant Bentayga. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.