# Service bulletin B511023

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: 10238079
- Published by NHTSA: 2023\-06\-26
- Manufacturer's number: B511023
- Manufacturer's date: 2023\-05\-01
- NHTSA component: SEAT BELTS; SEAT BELTS:FRONT:ANCHORAGE

## NHTSA's summary

While driving on smooth roads, a cracking sound can be heard from the rear safety belt feed trim panel. This sound will ONLY occur on the right\-side panel.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238079-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238079-9999.pdf)

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

## Components

Seat belts

## Vehicles listed

- 2022 to 2023 BMW IX
- 2023 BMW IX M60

## Other bulletins for the same vehicles and component

- [B520224](/bulletins/10252015.md), 2024-04-01, Service bulletin: SEAT BELTS; SEATS; AIR BAGS. The seat initialization and memory has been lost; Or Repeat failure of seat initialization after completing the test module via ISTA. One or both of the following check control messages \(CCM\) may be present: CCM 108 “Driver restraint system” CCM 109 “Passenger restraint system”

JSON: [/v1/bulletins/10238079](/v1/bulletins/10238079)

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