# Service campaign RRA08202508

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 campaign
- NHTSA id: 11022850
- Published by NHTSA: 2025\-09\-05
- Manufacturer's number: RRA08202508
- Manufacturer's date: 2025\-08\-13
- Campaign id or software version: 0064470200
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

The affected Rolls\-Royce Spectre \(RR25\) vehicles have been identified as having a potential issue concerning the Auxiliary Heater unit. Due to a manufacturing defect by the supplier, the cabin auxiliary heater may fail, resulting in insufficient interior heating.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11022850-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11022850-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2024 ROLLS\-ROYCE SPECTRE

## Recalls for the same vehicles and component

- [24V039000](/recalls/nhtsa/24V039000.md), 2024-01-24: ELECTRICAL SYSTEM:PROPULSION SYSTEM

## Other bulletins for the same vehicles and component

- [RRA02202503](/bulletins/11014824.md), 2025-03-04, Warranty extension: ELECTRICAL SYSTEM. Rolls\-Royce Motor Cars is pleased to announce that the Warranty coverage for the High Voltage Batter installed in Spectre \(RR25\) vehicles will be extended. Further information regarding the HV Battery warranty extension will be provided once it becomes available.
- [RRA12202405](/bulletins/11012110.md), 2025-01-02, Service campaign: ELECTRICAL SYSTEM. A small number of Rolls\-Royce Phantom \(RRll/RR12\), Ghost \(RR21/RR22\), Spectre \(RR25\), and Cullinan \(RR31\) vehicles have been identified as having a potential software issue concerning the personal e\-SI M profile. As a result, vehicle telephone and Wireless Area Network \(WLAN\) hotspot functions via the personal e\-SIM may operate with a delay or not operate sporadically. The problem has been rectified with vehicle software version 24\-77\-540 \(RR21\-24\-11\-540 for RR21/RR22, RR25 and SlSA\-24\-11\-540 for RR11/RR12, RR31\), which is included in 1ST A version 4.50.4x.
- [RRA01202402](/bulletins/10249450.md), 2024-02-01, Service bulletin: ELECTRICAL SYSTEM. The affected vehicles have been identified as having a potential issue concerning a loose ground connection.

JSON: [/v1/bulletins/11022850](/v1/bulletins/11022850)

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