# Service bulletin B340114

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: 10147671
- Published by NHTSA: 2018\-11\-13
- Manufacturer's number: B340114
- Manufacturer's date: 2015\-03\-01
- NHTSA component: SERVICE BRAKES

## NHTSA's summary

Vibration When Braking: Diagnosing and Repairing. INFORMATION This Service Information bulletin provides tips for diagnosing and repairing vibration when braking. Note: Brake disc runout is not an acceptable measurement when diagnosing brake vibrations. Brake disc thickness variation measurement https://www.bmwtis.net/tiscode/cgi\-bin/bulletin.aspx?sie\_path=/tsb/bulletins/htm\_store/218...4/6/2015 Page 2 of 2 Refer to the attached troubleshooting tree when diagnosing vibration complaints. ATTACHMENTS View PDF attachment B340114\_Troubletree. View PDF attachment B340114\_Technician\_Rotor\_Measurement. \[ Copyright \(c\)2015 BMW of North America, Inc. \] https://www.bmwtis.net/tiscode/cgi\-bin/bulletin.aspx?sie\_path=/tsb/bulletins/htm\_store/218...4/6/2015

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10147671-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10147671-0001.pdf)

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

## Components

Brakes

## Trouble codes named

B3401

## Vehicles listed

- BMW BMW

JSON: [/v1/bulletins/10147671](/v1/bulletins/10147671)

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