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
| RRA08202502 | 2025-09-05. Service campaign. ELECTRICAL SYSTEM. A small number of Rolls-Royce Cullinan (RR31) vehicles have been identified as having a potential issue concerning the key recognition. Due to a software error, the vehicle key may not be reliably recognized inside the trunk (boot) of the vehicle. This may potentially allow the vehicle to be locked while the key is in the trunk. |
|---|---|
| RRA12202207 | 2023-01-30. Service bulletin. ENGINE AND ENGINE COOLING. A Rolls-Royce Phantom (RR11/12), Ghost (RR21/22) and Cullinan (RR31) vehicles have been identified as having a potential issue concerning the 2 x coolant pipe connections at the cylinder head. The coolant pipe retaining clips (jubilee clips) may not have been fitted in the correct position, which could result in a coolant leak. |
| 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. |
| A06202204 | 2022-08-22. Service bulletin. STRUCTURE:BODY:TAILGATE. Service Action Tailgate spindle drive replacement |
| A07202206 | 2022-08-22. Service bulletin. ELECTRICAL SYSTEM. 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. |
| RRA04202206 | 2022-05-23. Service bulletin. STRUCTURE:BODY:TAILGATE. The affected vehicles have been identified as having a potential issue concerning the bottom (lower) tailgate spindle drive mechanism. It could be possible that faulty spindle drive for the bottom tailgate may have been installed, which could fail over time. Note: It is still possible to manually operate the bottom tailgate by hand. |
| RR65562989 | 2021-11-08. Service bulletin. ENGINE AND ENGINE COOLING. Complaints of deposits, crystalisation or emulsification in the coolant expansion tanks. |
| RR64605110 | 2021-11-08. Service bulletin. EQUIPMENT. The vehicle has been brought to the workshop with a complaint relating to the SoE function. |
| RR65547515 | 2021-09-07. Service bulletin. ENGINE AND ENGINE COOLING. Engine MIL light is illuminated and fault 12BF08 Lambda probe, from meager to fat slow reaction. |
| RR65499571 | 2021-09-07. Service bulletin. SERVICE BRAKES, HYDRAULIC. Front brakes squeaking with low brake pressure during low speed maneuvering or parking, at ambient temperatures of +5 to -5?C (41 - 23?F). If the brakes are cold, when the driver brakes for the ?rst time after the start of the journey or when driving for a longer period of time with no brake applications. This may affect vehicles where the brake pads/disc have covered more than 14,000 km (8,500 miles). |
| RR65547515 | 2021-08-23. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE. Engine MIL light is illuminated and fault 12BF08 Lambda probe, from meager to fat slow reaction |
| 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. |
| RR65537708 | 2021-05-24. Service bulletin. STEERING; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. The check control message "It is possible to continue driving. Steering effort and/or steering behaviour is changed. Drive moderately" Is displayed in the central information display |
| 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. |
| RR65522171 | 2021-05-24. Service bulletin. ENGINE AND ENGINE COOLING. Check Control message (ID 166): Top up coolant The Check control message (ID166) appears despite correct coolant level. Coolant is visible in the expansion tank. The complaint occurs sporadically. The problem described here only concerns the High Temperature coolant circuit |
| 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. |
| RR65391325 | 2021-04-26. Service bulletin. ENGINE AND ENGINE COOLING. Rolls-Royce Motor Cars have recently seen a few cases of defective sealing rings on injectors |
| RRA02202103 | 2021-03-15. Service bulletin. ENGINE AND ENGINE COOLING. A very small number of Rolls-Royce Cullinan (RR31) vehicles have been identified as having a potential issue concerning the engine earth connections. It could be possible that during the engine assembly, one of 16 earth connectors was not torqued to the required specification resulting in an inconsistent electric connection. If one of these connectors is not tightened correctly the following problems may occur: l) MIL light would be activated, 2) failure to start the engine, 3) long term - oil pressure sensor damage. |
| RR65118503 | 2021-02-22. Service bulletin. STRUCTURE; FUEL SYSTEM, OTHER:FUEL FILTER. When opening and closing the fuel filler flap there is a loud noise. |
| RR64812903 | 2021-02-22. Service bulletin. STRUCTURE:BODY:DOOR:HANDLE:INTERIOR; LATCHES/LOCKS/LINKAGES:DOORS:LATCH; STRUCTURE:BODY:DOOR:HANDLE:EXTERIOR; ELECTRICAL SYSTEM:SOFTWARE. Check Control Message (CCM) is displayed in the Kombi and Central Information Display. 'Safety function of doors' (CCM ID - 759) |
| 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 |
| RRA10202006 | 2020-11-23. Service bulletin. STRUCTURE. RR31 Door Close Assist Defect Codes: In order for vehicle component defects to be investigated, it is essential that correct defect and labor codes are used when submitting claims. Please use the following codes for cases where the door close assist unit has become detached. |
| RRA10202005 | 2020-11-23. Service bulletin. ENGINE AND ENGINE COOLING. Supporting Evidence for Oil Leaks: In order for Rolls-Royce Motor Cars to continuously improve product quality, visual evidence is now required to support all claims for repairs to components due to oil leakage concerns. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.