# Service bulletin B640423

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: 10242527
- Published by NHTSA: 2023\-09\-18
- Manufacturer's number: B640423
- Manufacturer's date: 2023\-08\-01
- NHTSA component: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

## NHTSA's summary

?The customer may notice visual discrepancies in the instrument cluster display or head\-up display.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10242527-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10242527-9999.pdf)

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

## Components

Electrical system, Instrument cluster

## Vehicles listed

- 2022 to 2023 BMW IX

## Recalls for the same vehicles and component

- [22V483000](/recalls/nhtsa/22V483000.md), 2022-07-07: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

## Other bulletins for the same vehicles and component

- [B653123](/bulletins/10244502.md), 2023-11-01, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; COMMUNICATION:MANUFACTURER TELEMATICS; ELECTRICAL SYSTEM. A vehicle may arrive at your center with various faults and check control messages. During diagnosis with ISTA, these modules do not respond: Receiver Audio Module \(RAM\) Instrument Cluster Module \(KOMBI\) Telematics Module \(TCB4\) Headunit 5 \(HU\-H5\)

JSON: [/v1/bulletins/10242527](/v1/bulletins/10242527)

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