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Service bulletin RR65480848

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10179028
Published by NHTSA2020-08-31
Manufacturer's numberRR65480848
Manufacturer's date2020-07-01
NHTSA componentENGINE; ELECTRICAL SYSTEM

NHTSA's summary

MIL light on/Engine management light on or/and engine running rough.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Engine

Vehicles listed
ROLLS-ROYCE DAWN2017
ROLLS-ROYCE DAWN2020
ROLLS-ROYCE GHOST2017, 2018
ROLLS-ROYCE GHOST2020
ROLLS-ROYCE WRAITH2017, 2018, 2019, 2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
RRA122022072023-01-30. Service bulletin. 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.
A072022062022-08-22. Service bulletin. 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. Electronic Transmission Error.
RR655629892021-11-08. Service bulletin. Complaints of deposits, crystalisation or emulsification in the coolant expansion tanks.
RR655475152021-09-07. Service bulletin. Engine MIL light is illuminated and fault 12BF08 Lambda probe, from meager to fat slow reaction.
RR655475152021-08-23. Service bulletin. Engine MIL light is illuminated and fault 12BF08 Lambda probe, from meager to fat slow reaction
RR655377322021-08-23. Service bulletin. 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.
RR655221712021-06-07. Service bulletin. 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
RR655371632021-05-24. Service bulletin. Jerking/Jolting when cornering or accelerating from low speeds and at low to medium loads. Complaint is also perceived as tension fluctuations.
RR655221712021-05-24. Service bulletin. 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