# Service bulletin B340920

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: 10184576
- Published by NHTSA: 2020\-12\-21
- Manufacturer's number: B340920
- Manufacturer's date: 2020\-11\-01
- NHTSA component: EQUIPMENT ADAPTIVE/MOBILITY; SERVICE BRAKES; EQUIPMENT

## NHTSA's summary

CROSS DRILLED ROTOR RESURFACING FOR VEHICLES BEYOND WARRANTY/PROGRAM COVERAGE: When an axle's brake disc/rotor measured thicknesses are still above the minimum specification, the procedure of resurfacing the brake discs/rotors has been implemented as an alternative to their replacement.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10184576-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10184576-9999.pdf)

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

## Components

Brakes, Equipment and accessories

## Vehicles listed

- BMW BMW

JSON: [/v1/bulletins/10184576](/v1/bulletins/10184576)

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