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Service bulletins for the 2018 Bentley Bentayga

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

751 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Lighting are shown. Show all

Bulletins, newest first
2080097/22026-07-29. Service bulletin. ENGINE; FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM; EXTERIOR LIGHTING; STRUCTURE:BODY. Service info: Conversion of imported vehicles. Technical background: Conversion of a vehicle for use in a market other than the one for which it was originally designed or intended is not supported. Enquiries related to conversions or retrofits of vehicles from (or to) other markets (e.g. reimport from USA or UK) are not supported by Technical Support. Vehicles are developed and constructed according to specific market requirements of the respective destination country. As the compatibility of different components (e.g. control units) cannot be defined comprehensively regarding their mutual dependence and interaction in the case of modifications, and in order to prevent danger or risks due to constructional changes, support or advice regarding these modifications cannot be provided.
2050542/82025-07-08. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING; VISIBILITY/WIPER. Front Exterior Lighting Steamed Up/Leaks | 12-24MY.
2054599/92024-01-04. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Diagnosis guidelines relating to Headlamp operation/Daytime running lights (Inner lamp) and/or Turn signal (Outer lamp). Customer statement / workshop findings: Operational issues are evident with one or a combination of the following: - Headlamp low beam / high beam malfunction / operational issues (Inner lamp) Or - Daytime running light malfunction / operational issues (Inner lamp) Or - Turn signal malfunction / operational issues (Outer lamp) Or Numerous static and/or intermittent DTCs are evident within the left light control unit (Diagnostic address D6) and/or the right light control unit (Diagnostic address D7)
2050542.72023-11-06. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING; VISIBILITY. Service info: body/equipment: front exterior lighting steamed up/leaks Customer Statement: -1. The lenses of the headlights (illustration 1a) /front fog lamps (illustration 1b) are steamed up/damp from the inside with minor drips. 2. Water is in the headlight (illustration 2a) / front fog lamp (illustration 2b), big drips.
2066236.22022-12-08. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Unintended sounding of the alarm siren - Following activation of the ignition or whilst the vehicle is left standing Customer Statement: -The following DTCs could also be evident within the diagnostic address 0046 and/or 00BB and/or 00BC -B131DF5: alarm system siren supply voltage lower limit value less than -B131D29: sirens/alarm horn for anti-theft warning system range/performance -B131D29: anti-theft alarm system siren/alarm horn signal, not valid
2050542.62022-12-08. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Body/Equipment: Front exterior lighting steamed up/leaks Customer Statement: -The lenses of the headlights/front fog lamps are steamed up/damp from the inside with minor drips
2066236/12022-04-06. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Unintended sounding of the Alarm siren - Following activation of the ignition or whilst the vehicle is left standing. Customer statement / workshop findings: Unintended sounding of the alarm siren following activation of the ignition Or Unintended sounding of the alarm siren whilst the vehicle is left standing Workshop findings. The following DTCs could also be evident within diagnostic address 0046 and/or 00BB and/or 00BC - B131DF5: alarm system siren supply voltage lower limit value less than - B131D29: sirens / alarm horn for anti-theft warning system Range/Performance - B131D29: anti-theft alarm system siren / alarm horn signal, not valid Technical background: In the event the symptom(s) described are evident, please refer to the instructions within the Measure section of this TPI
2054599/82021-10-07. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Customer statement / workshop findings: Headlamp operation issues Technical background: DTCs evident within the left light control unit (Diagnostic address D6) and/or the right light control unit (Diagnostic address D7) There are numerous static and intermittent DTCs which maybe evident within the previously mentioned control units, ensure all steps within the Measure section are strictly adhered to New Flying Spur (20 - 22 M/Y) and Bentayga (21 - 22 M/Y). In the event that DTCs C119813 Low beam light bulb open circuit or C1198FA Low beam light bulb short circuit are evident in D6 and/or D7. Please refer to and conduct the instructions within the following TPIs New Flying spur - TPI 2063777/- Bentayga applicable to 21 and 22 M/Y only - 2064497/-. For any other issues please refer to the instructions within the Measure section of this TPI.
2050542/52021-10-05. Service bulletin. EXTERIOR LIGHTING:FOG LIGHTS; EXTERIOR LIGHTING; EQUIPMENT. Service info: body/equipment: front exterior lighting steamed up/leaks. Customer statement / workshop findings Customer statement: 1. The lenses of the headlights (illustration 1a) /front fog lamps (illustration 1b) are steamed up/damp from the inside with minor drips. or 2. Water is in the headlight (illustration 2a) / front fog lamp (illustration 2b), big drips. Technical background 1. Damp air settles on the inner lens of the headlights/fog lamps, with recognisable misting in certain weather conditions (comparable with the steaming up of spectacle lenses when entering a warm room in winter or of the bathroom mirror after a shower). 2. Leak on the headlights/front fog lamps. For example through open covers, a damaged seal of the cap or similar.
2054599/62020-11-03. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Headlamp operation issues. Customer statement / workshop findings: Headlamp operation issues Technical background: DTCs evident within the left light control unit (Diagnostic address D6) and/or the right light control unit (Diagnostic address D7) There are numerous static and intermittent DTCs which may be evident within the previously mentioned control units, ensure all steps within the Measure section are strictly adhered to
2054599/52020-09-05. Service bulletin. EXTERIOR LIGHTING. Headlamp operation issues. Customer statement / workshop findings: Headlamp operation issues Technical background: DTCs evident within the left light control unit (Diagnostic address D6) and/or the right light control unit (Diagnostic address D7) There are numerous static and intermittent DTCs which may be evident within the previously mentioned control units, ensure all steps within the Measure section are strictly adhered to
2050542/42020-01-09. Service bulletin. EXTERIOR LIGHTING. Customer statement: 1. The lenses of the headlights (illustration 1a) /front fog lamps (illustration 1b) are steamed up/damp from the inside with minor drips. 2. Water is in the headlight (illustration 2a) / front fog lamp (illustration 2b), big drips. Technical Background 1. Damp air settles on the inner lens of the headlights/fog lamps, with recognisable misting in certain weather conditions (comparable with the steaming up of spectacle lenses when entering a warm room in winter or of the bathroom mirror after a shower). 2. Leak on the headlights/front fog lamps. For example through open covers, a damaged seal of the cap or similar.
2050542.12018-04-23. Service bulletin. EXTERIOR LIGHTING. Service info: body/equipment: front exterior lighting steamed up/leaks
204848322018-01-05. Service bulletin. EXTERIOR LIGHTING; LANE DEPARTURE. Direction indicator warning lamps fault (ASW 09.15)
204848312018-01-05. Service bulletin. EXTERIOR LIGHTING; LANE DEPARTURE. Direction indicator warning lamps fault (ASW 09.15)
204693612017-08-10. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Bentayga - Light Control Module - Fault code B200047

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.