# Service bulletin B122018

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: 10145293
- Published by NHTSA: 2018\-10\-09
- Manufacturer's number: B122018
- Manufacturer's date: 2018\-06\-01
- NHTSA component: ENGINE

## NHTSA's summary

SERVICE ACTION: PROGRAM CONTROL UNITS \(DME\): The check engine light is illuminated and the vehicle may run roughly

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10145293-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10145293-0001.pdf)

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

## Components

Engine

## Vehicles listed

- 2018 BMW 230I
- 2018 BMW 330I
- 2018 BMW 340I
- 2018 BMW 430I
- 2018 BMW 440I
- 2018 BMW 530I
- 2018 BMW 540I
- 2018 BMW 640I
- 2018 BMW 740LI
- 2018 BMW M240I
- 2018 BMW X3

## Recalls for the same vehicles and component

- [2025560](/recalls/tc/2025560.md), 2025-10-15: Engine
- [2021711](/recalls/tc/2021711.md), 2021-11-19: Engine
- [2018497](/recalls/tc/2018497.md), 2018-09-13: Engine
- [18V465000](/recalls/nhtsa/18V465000.md), 2018-07-11: ENGINE AND ENGINE COOLING:ENGINE

## Other bulletins for the same vehicles and component

- [B010921](/bulletins/11035498.md), 2026-08-03, Warranty extension: ENGINE. The NVLD limited emissionrelated warranty for defects in materials or workmanship has been extended to 15 years/150,000 miles as determined from the original in\-service date.
- [B010224](/bulletins/11035496.md), 2026-08-03, Warranty extension: ENGINE. The EVAP systems purge \(vent\) valve limited warranty for defects in materials and / or workmanship has been extended to 15 years / 150,000 miles as determined from the original first in\-service / delivery date.
- [B010324](/bulletins/11032731.md), 2026-05-18, Warranty extension: ENGINE. The EVAP systems purge \(vent\) valve limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the original in\-service date.
- [B010224](/bulletins/11032730.md), 2026-05-18, Warranty extension: ENGINE. The EVAP systems purge \(vent\) valve limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the original in\-service date.
- [B010525](/bulletins/11018561.md), 2025-05-27, Warranty extension: ENGINE. The high\-temperature \(HT\) coolant expansion tanks breathing line/pipe limited warranty for defects in materials and / workmanship has been extended to 10 years / 120,000 miles as determined from the original first in\-service / delivery date.
- [B011524](/bulletins/11012074.md), 2024-12-31, Warranty extension: ENGINE. the NVLD limited emissionrelated warranty for defects in materials or workmanship has been extended to 15 years/150,000 miles as determined from the original in\-service date.
- [B010921](/bulletins/11012067.md), 2024-12-31, Warranty extension: ENGINE. The NVLD limited emission related warranty for defects in materials or workmanship has been extended to 15 years/150,000 miles as determined from the original in\-service date.
- [B010324](/bulletins/11008101.md), 2024-09-29, Warranty extension: ENGINE. For this vehicle, the EVAP systems purge \(vent\) valve limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the original in\-service date. This coverage is subject to the same vehicle eligibility requirements, limitations, and exclusion criteria that apply to the BMW New Vehicle Limited Warranty.
- [B010324](/bulletins/11000579.md), 2024-05-31, Warranty extension: ENGINE. EVAP SYSTEM PURGE \(VENT\) VALVE EXT LTD WTY \(ELW\) 15/150
- [B010224](/bulletins/11000578.md), 2024-05-31, Warranty extension: ENGINE. EVAP SYSTEM PURGE \(VENT\) VALVE EXT LTD WTY \(ELW\) 15/150

JSON: [/v1/bulletins/10145293](/v1/bulletins/10145293)

[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%20B122018&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10145293&vehicle=Service%20bulletin%20B122018)