# Service bulletin RR65494848

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: 10181243
- Published by NHTSA: 2020\-10\-19
- Manufacturer's number: RR65494848
- Manufacturer's date: 2020\-09\-01
- NHTSA component: EQUIPMENT

## NHTSA's summary

During a programming session with ISTA 4.25.x, the AMP fails coding.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10181243-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10181243-9999.pdf)

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

## Components

Equipment and accessories

## Vehicles listed

- 2019 ROLLS\-ROYCE CULLINAN
- 2021 ROLLS\-ROYCE CULLINAN

## Other bulletins for the same vehicles and component

- [A08202201UC](/bulletins/10224221.md), 2022-10-17, Service bulletin: EQUIPMENT:ELECTRICAL. 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.
- [RR64605110](/bulletins/10203320.md), 2021-11-08, Service bulletin: EQUIPMENT. The vehicle has been brought to the workshop with a complaint relating to the SoE function.
- [RR65537744](/bulletins/10200503.md), 2021-08-23, Service bulletin: STRUCTURE; EQUIPMENT. The glovebox has difficulty opening and closing, or in some instances will not open or close
- [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.
- [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.
- [RR65334268](/bulletins/10194322.md), 2021-05-24, Service bulletin: EXTERIOR LIGHTING; EQUIPMENT. Visible cracks or hazy areas present in the surface of the LED headlight lens
- [RR65217845](/bulletins/10194321.md), 2021-05-24, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER. The customer complains there is little or no cooling effect from the air conditioning system. When checking the A/C system it is either very low or empty of refrigerant.
- [RR65503553](/bulletins/10184604.md), 2020-12-21, Service bulletin: ENGINE; EQUIPMENT; FUEL SYSTEM, GASOLINE. Information and instructions on carrying out a Cylinder Leakage Test on an N74 engine
- [RR65501910](/bulletins/10182637.md), 2020-11-16, Service bulletin: STRUCTURE; EQUIPMENT. Change of Torque \- Sunroof fixings: Fixing torque of bolts securing sunroof frame to the body have been increased.
- [RR64605110](/bulletins/10182633.md), 2020-11-16, 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.

JSON: [/v1/bulletins/10181243](/v1/bulletins/10181243)

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