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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

Bulletins, newest first
RR655029682020-11-23. Service bulletin. WHEELS. Visible Condensation in Self-Aligning Hub Cap: The centre hub caps with self-aligning RR emblems have visible moisture behind the clear lens.
RR655019102020-11-23. Service bulletin. STRUCTURE; VISIBILITY:SUN/MOON ROOF ASSEMBLY. Change of Torque - Sunroof fixings: Fixing torque of bolts securing sunroof frame to the body have been increased.
RR653052372020-11-23. Service bulletin. ELECTRICAL SYSTEM. Door close assist complaints, motor detached: Door is unable to close using the close assist function, either from the inner or exterior button. In some cases there is also an audible noise from within the door when closed manually.
RR650800662020-11-23. Service bulletin. STRUCTURE. Rear Bumper, Chrome / Dark Chrome finisher trim insecure or detached: The rear bumper upper chrome / dark chrome finisher trim has become detached or has excess movement at one or both ends.
RRA102020062020-11-16. Service bulletin. STRUCTURE:BODY:DOOR; ELECTRICAL SYSTEM. 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.
RR655019102020-11-16. Service bulletin. STRUCTURE; EQUIPMENT. Change of Torque - Sunroof fixings: Fixing torque of bolts securing sunroof frame to the body have been increased.
RR653052372020-11-16. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY:DOOR. Door close assist complaints, motor detached: Door is unable to close using the close assist function, either from the inner or exterior button. In some cases there is also an audible noise from within the door when closed manually.
RR646051102020-11-16. 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.
RR654948482020-10-19. Service bulletin. EQUIPMENT. During a programming session with ISTA 4.25.x, the AMP fails coding.
RR654915802020-10-19. Service bulletin. EQUIPMENT; STRUCTURE. The torque figure provided in ISTA / AIR is incorrect.
RR647969122020-10-19. Service bulletin. EXTERIOR LIGHTING. The customer has raised a complaint due to the appearance of condensation inside the headlight or taillight.
RR654673862020-09-14. Service bulletin. STEERING. Failure of the electric steering column adjustment at higher temperatures.
RR653342682020-09-14. Service bulletin. EXTERIOR LIGHTING. Visible cracks or hazy areas present in the surface of the LED headlight lens.

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