# Service bulletin B653123

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: 10244502
- Published by NHTSA: 2023\-11\-01
- Manufacturer's number: B653123
- Manufacturer's date: 2023\-10\-27
- NHTSA component: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; COMMUNICATION:MANUFACTURER TELEMATICS; ELECTRICAL SYSTEM

## NHTSA's summary

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 \(HU\-H5\)

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10244502-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10244502-9999.pdf)

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

## Components

Electrical system, Instrument cluster

## Vehicles listed

- 2023 BMW IX
- 2023 BMW X5
- 2023 BMW X6
- 2023 BMW X7
- 2023 BMW redundant 7

## 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

- [B640423](/bulletins/10242527.md), 2023-09-18, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. ?The customer may notice visual discrepancies in the instrument cluster display or head\-up display.
- [B620223](/bulletins/10235198.md), 2023-05-01, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. In SPORT mode, a black square appears in the RPM gauge \(tachometer\) section of the instrument cluster display.
- [B660322](/bulletins/10230737.md), 2023-01-30, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. "Driver Assistance Reduced" check control message \(CCM\) appears.

JSON: [/v1/bulletins/10244502](/v1/bulletins/10244502)

[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%20B653123&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10244502&vehicle=Service%20bulletin%20B653123)