# Service bulletin B540223

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: 10243936
- Published by NHTSA: 2023\-11\-01
- Manufacturer's number: B540223
- Manufacturer's date: 2023\-10\-06
- NHTSA component: VISIBILITY:SUN/MOON ROOF ASSEMBLY; STRUCTURE

## NHTSA's summary

Water ingress from the panoramic sunroof \(aka moonroof\), either on the front driver’s and/or passenger’s side.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10243936-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10243936-9999.pdf)

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

## Components

Body and frame, Glass, wipers and mirrors, Sunroof

## Vehicles listed

- 2023 BMW X1

JSON: [/v1/bulletins/10243936](/v1/bulletins/10243936)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20B540223&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10243936&vehicle=Service%20bulletin%20B540223)