# Service bulletin SIB120521

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: 10204621
- Published by NHTSA: 2021\-12\-13
- Manufacturer's number: SIB120521
- Manufacturer's date: 2021\-07\-01
- NHTSA component: POWER TRAIN:MANUAL TRANSMISSION:INTERNAL:GEARS

## NHTSA's summary

After programming the vehicle's electrical system Integration level I\-level to 20\-11\-5xx or 21\-03\-5xx, the following complaints may occur: Longitudinal fore and aft jerking in vehicle, Longitudinal vibrations in vehicle, Jerking during gearshift.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10204621-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10204621-9999.pdf)

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

## Components

Transmission and driveline, Manual transmission

## Vehicles listed

- 2017 to 2019 BMW 740E
- 2017 to 2021 BMW 740I
- 2016 to 2017 BMW 740LI
- 2020 BMW 745E
- 2018 to 2019 BMW 750I
- 2016 to 2019 BMW 750LI
- 2021 BMW 750LI
- 2018 to 2021 BMW B7 ALPINA
- 2017 to 2021 BMW M760I

## Other bulletins for the same vehicles and component

- [B663119](/bulletins/10174318.md), 2020-04-27, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; POWER TRAIN:MANUAL TRANSMISSION:SHIFT PATTERN INDICATOR. REARVIEW CAMERA: SPORADICALLY NO IMAGE IS DISPLAYED: This Service Information Bulletin \(Revision 2\) replaces SI B66 31 19 dated February 2020. When reverse gear is selected or the rear view camera is activated sporadically no image is displayed on the Central Information Display \(CID\). If the ignition is cycled off and back on the function is restored. Software error between the head unit and the rear\-view camera.

JSON: [/v1/bulletins/10204621](/v1/bulletins/10204621)

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