Service bulletins for the 2021 Rolls-Royce Cullinan
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.
38 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Equipment and accessories are shown. Show all
| A08202201UC | 2022-10-17. Service bulletin. EQUIPMENT:ELECTRICAL. The vehicles identified may potentially not transfer incoming voice audio during a telematics call due to the 3G network deactivation in the United States. Therefore, this will affect all Connected Services voice audio in an Emergency call (E-call), Concierge call and Roadside assist calls. |
|---|---|
| RR64605110 | 2021-11-08. Service bulletin. EQUIPMENT. The vehicle has been brought to the workshop with a complaint relating to the SoE function. |
| RR65537744 | 2021-08-23. Service bulletin. STRUCTURE; EQUIPMENT. The glovebox has difficulty opening and closing, or in some instances will not open or close |
| RR65537732 | 2021-08-23. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. The engine oil level has not been determined for a long time. Please measure engine oil level. The check control message (ID 961) can occur on a new vehicle even with very low usage or relatively low operating hours. |
| RR65537163 | 2021-05-24. Service bulletin. POWER TRAIN; ENGINE; EQUIPMENT. Jerking/Jolting when cornering or accelerating from low speeds and at low to medium loads. Complaint is also perceived as tension fluctuations. |
| RR65334268 | 2021-05-24. Service bulletin. EXTERIOR LIGHTING; EQUIPMENT. Visible cracks or hazy areas present in the surface of the LED headlight lens |
| RR65217845 | 2021-05-24. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER. The customer complains there is little or no cooling effect from the air conditioning system. When checking the A/C system it is either very low or empty of refrigerant. |
| RR65503553 | 2020-12-21. Service bulletin. ENGINE; EQUIPMENT; FUEL SYSTEM, GASOLINE. Information and instructions on carrying out a Cylinder Leakage Test on an N74 engine |
| RR65501910 | 2020-11-16. Service bulletin. STRUCTURE; EQUIPMENT. Change of Torque - Sunroof fixings: Fixing torque of bolts securing sunroof frame to the body have been increased. |
| RR64605110 | 2020-11-16. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. SoE - Diagnosis guides and quality reporting: The vehicle has been brought to the workshop with a complaint relating to the SoE function. |
| RR65494848 | 2020-10-19. Service bulletin. EQUIPMENT. During a programming session with ISTA 4.25.x, the AMP fails coding. |
| RR65491580 | 2020-10-19. Service bulletin. EQUIPMENT; STRUCTURE. The torque figure provided in ISTA / AIR is incorrect. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.