# Service bulletin B122119

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: 10163031
- Published by NHTSA: 2019\-07\-22
- Manufacturer's number: B122119
- Manufacturer's date: 2019\-06\-01
- NHTSA component: ELECTRICAL SYSTEM:IGNITION:SWITCH

## NHTSA's summary

HIGH ENGINE SPEED IMMEDIATELY AFTER STARTING. In rare circumstances after the engine is started with the Start\-Stop button the engine speed may immediately increase to a high constant RPM \(approximately 3000 rpm\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10163031-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10163031-9999.pdf)

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

## Components

Electrical system, Ignition

## Vehicles listed

- 2019 BMW 330I
- 2018 BMW 530E
- 2017 to 2018 BMW 530I
- 2018 BMW 540D
- 2017 BMW 540I
- 2018 BMW 640I
- 2017 BMW 740E
- 2017 BMW 740I
- 2016 to 2017 BMW 740LI
- 2016 to 2017 BMW 750LI
- 2018 BMW C 400 X
- 2017 BMW F800 R
- 2018 BMW M5
- 2017 BMW M550I
- 2017 BMW M760I
- 2019 BMW M850I
- 2016 to 2017 BMW X1
- 2016 to 2017 BMW X1 SAV
- 2018 to 2019 BMW X2
- 2019 BMW X5
- 2019 BMW X7
- 2019 BMW Z4

## Other bulletins for the same vehicles and component

- [B610722](/bulletins/10212795.md), 2022-05-31, Service bulletin: ELECTRICAL SYSTEM:IGNITION:ANTI\-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER. Check Control message \(CCM\) displays "Vehicle key missing" after engine start.
- [B121320](/bulletins/10187474.md), 2021-02-22, Service bulletin: ELECTRICAL SYSTEM:IGNITION:COIL; ELECTRICAL SYSTEM; ENGINE. REPLACE ALL THE IGNITION COILS: The ignition coils may not have been produced to specifications which could lead to irregular running of the engine.

JSON: [/v1/bulletins/10163031](/v1/bulletins/10163031)

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