WenmarOpen by Wenmar Pro

Service bulletins for the 2021 Rolls-Royce Dawn

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.

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

By type

By component

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
A072022062022-08-22. 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.
RRA122021022022-01-24. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Electronic Transmission Error.
RRA092020082020-10-19. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. An issue has been identified concerning the programming of all Ghost, Wraith and Dawn RR4/5/6 model variants with ISTA4.25 which includes vehicle software version F001-20-07-521. An execution block has been implemented. When prompted by ISTA please program with alternative I-Level vehicle software version F001-20-03-540.
RR654818332020-10-19. Service bulletin. STRUCTURE; ELECTRICAL SYSTEM. The vehicles ride height drops over night or is low after being parked for a prolonged period. A Check Control Message (CCM) may also illuminate when entering the vehicle.

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