# 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.

- Type: Service bulletin
- NHTSA id: 10179028
- Published by NHTSA: 2020\-08\-31
- Manufacturer's number: RR65480848
- Manufacturer's date: 2020\-07\-01
- NHTSA component: ENGINE; ELECTRICAL SYSTEM

## NHTSA's summary

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

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10179028-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10179028-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Engine

## Vehicles listed

- 2017 ROLLS\-ROYCE DAWN
- 2020 ROLLS\-ROYCE DAWN
- 2017 to 2018 ROLLS\-ROYCE GHOST
- 2020 ROLLS\-ROYCE GHOST
- 2017 to 2020 ROLLS\-ROYCE WRAITH

## Other bulletins for the same vehicles and component

- [RRA12202207](/bulletins/10230743.md), 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.
- [A07202206](/bulletins/10218353.md), 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.
- [RRA12202102](/bulletins/10206767.md), 2022-01-24, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM. Electronic Transmission Error.
- [RR65562989](/bulletins/10203321.md), 2021-11-08, Service bulletin: ENGINE AND ENGINE COOLING. Complaints of deposits, crystalisation or emulsification in the coolant expansion tanks.
- [RR65547515](/bulletins/10201173.md), 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.
- [RR65547515](/bulletins/10200504.md), 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
- [RR65537732](/bulletins/10200502.md), 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.
- [RR65522171](/bulletins/10195179.md), 2021-06-07, 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
- [RR65537163](/bulletins/10194325.md), 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](/bulletins/10194324.md), 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

JSON: [/v1/bulletins/10179028](/v1/bulletins/10179028)

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