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SIB 34 09 21: Axle noise

Axle noise on BMW F10/F80/F82/F83 and other models (2015–2022); BMW explains the cause and the approved repair.

BMW service bulletin · NHTSA ID 11013041 · Jan 2025 · also written SI B34 09 21, B340921

What it covers

A service bulletin tells BMW technicians how to diagnose or fix a known issue. It is not a recall: a repair under a bulletin is normally paid by the owner unless the car is still under warranty or a warranty extension applies.

A turbine-like noise can be heard from the rear axle while deceleration during the first 300 miles of operation when braking from low speed.

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 34 09 21
Also written: SI B34 09 21, B340921, 34 09 21, SIB-34-09-21, SI B340921
NHTSA ID10203335, 10233158, 11013041 (revisions)
Document IDs filedB340921
TypeService bulletin
Date (first filed Sep 2021)
ModelsM2, M3, M4, M5
Model years2015–2022
ChassisF10, F80, F82, F83, F90, G80, G81, G82, G83, F87
EnginesN55, S55, S58, S63
Component (NHTSA)Power Train › Axle Assembly
Service Brakes

Model, year and engine coverage comes from NHTSA's records. Not every car in this range is affected; the official document lists the exact production dates and conditions.

Related bulletins

  • SIB 31 03 18 Axle noise Axle noise on BMW G20/G21/G22/G23 and other models (2015–2021); BMW explains the cause and the approved repair. Service bulletin · Feb 2022
  • SIB 31 01 12 Axle noise Axle noise on BMW G11/G12/G32/E60 and other models (2006–2020); BMW explains the cause and the approved repair. Service bulletin · Aug 2020
  • SIB 33 03 18 Differential humming noise Differential humming noise on N55/S55 engines (2015–2018); BMW explains the cause and the approved repair. Service bulletin · Jan 2019
  • SIB 34 08 14 Axle ticking noise Axle ticking noise on BMW E90/E92/E93/F22 and other models (2012–2016); BMW shared service information. Service bulletin · Dec 2015
  • SIB 01 07 17 Thermostat warranty extension Thermostat warranty extension on BMW E89/F10/F30 models (2012–2014); BMW extended the warranty on this part for eligible cars. Service bulletin · Jun 2017
  • SIB 34 05 15 Axle ticking noise Axle ticking noise on BMW G32/E60/F01/F02 and other models (2011–2021); BMW explains the cause and the approved repair. Service bulletin · Nov 2020

Before you pay: check your VIN for recalls

Some failures are covered by a safety recall or a warranty extension. Our free recall check lists NHTSA recalls for your car's model and year.

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Source: NHTSA Manufacturer Communications (public data). BimmerBench is not affiliated with BMW or NHTSA. The title and description above are our own plain-English summary; the full bulletin is BMW's document, linked above.

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