# Service bulletin B340625

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: 11018518
- Published by NHTSA: 2025\-05\-21
- Manufacturer's number: B340625
- Manufacturer's date: 2025\-05\-02
- NHTSA component: SERVICE BRAKES

## NHTSA's summary

Brake “groaning” noises heard at the rear axle at slow speeds, i.e. close to standstill, stop and go driving;when parking or maneuvering.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018518-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018518-9999.pdf)

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

## Components

Brakes

## Vehicles listed

- 2024 BMW M3
- 2024 BMW M4
- 2024 BMW M8
- 2024 BMW X3
- 2024 BMW X4
- 2024 BMW X5
- 2024 BMW X6

## Recalls for the same vehicles and component

- [2026321](/recalls/tc/2026321.md), 2026-07-01: Brakes
- [26V422000](/recalls/nhtsa/26V422000.md), 2026-07-01: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE; ELECTRONIC STABILITY CONTROL \(ESC\)
- [24V739000](/recalls/nhtsa/24V739000.md), 2024-10-02: ELECTRONIC STABILITY CONTROL \(ESC\); SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE
- [24V697000](/recalls/nhtsa/24V697000.md), 2024-09-18: ELECTRONIC STABILITY CONTROL \(ESC\):CONTROL MODULE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
- [2024456](/recalls/tc/2024456.md), 2024-08-12: Brakes
- [2024087](/recalls/tc/2024087.md), 2024-02-12: Brakes
- [24V104000](/recalls/nhtsa/24V104000.md), 2024-02-12: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE; ELECTRONIC STABILITY CONTROL \(ESC\)

## Other bulletins for the same vehicles and component

- [B340925](/bulletins/11026950.md), 2026-01-05, Service bulletin: SERVICE BRAKES. There may be an internal leakage in the brake fluid expansion tank \(aka brake fluid reservoir\). In the rarecase of a leak, the filling level sensor might malfunction over a relatively long period of time.
- [B340925](/bulletins/11021109.md), 2025-07-31, Service campaign: SERVICE BRAKES. There may be an internal leakage in the brake fluid expansion tank \(aka brake fluid reservoir\). In the rare case of a leak, the filling level sensor might malfunction over a relatively long period of time.
- [B341025](/bulletins/11020910.md), 2025-07-28, Service bulletin: SERVICE BRAKES. After programming from the I\-Levels between …24\-03\-505 and lower than …24\-03\-540 to I\-Level …24\-11\-530 or higher, the following CCM may be displayed: “CCM\-2525: Brake system. Drive at moderate speed”
- [B340124](/bulletins/11013040.md), 2025-01-23, Service campaign: SERVICE BRAKES. After replacement of the Integrated Braking system \(IB\)/Power Brake the total distance covered might be lower than when handed over to the workshop for the repair.
- [B340324](/bulletins/11008992.md), 2024-10-19, Service campaign: SERVICE BRAKES. Improved diagnostic software for the brake system.
- [B340324](/bulletins/11008107.md), 2024-09-29, Service campaign: SERVICE BRAKES. Improved diagnostic software for the brake system.
- [B340423](/bulletins/10247569.md), 2024-01-03, Service bulletin: SERVICE BRAKES, HYDRAULIC. BMW AG has issued a Delivery Stop \(effective December 20, 2023\) on certain Model Year 2023 \- 2024BMW vehicles that were produced between July 4, 2022, and October 26, 2023.
- [B340714](/bulletins/10244237.md), 2023-11-01, Service bulletin: SERVICE BRAKES, HYDRAULIC. Functional noises \(squealing/honking\) when braking shortly before the vehicle comes to a stop. CAUSE Material\-

JSON: [/v1/bulletins/11018518](/v1/bulletins/11018518)

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