Service bulletin B310122
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 | 10252033 |
| Published by NHTSA | 2024-04-01 |
| Manufacturer's number | B310122 |
| Manufacturer's date | 2024-03-14 |
| NHTSA component | SUSPENSION |
NHTSA's summary
During inspection and/or diagnosis there is noticeable dirt/grease buildup on the axles near the inner and/o router CV boots.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Suspension
| BMW X1 | 2023, 2024 |
|---|---|
| BMW X2 | 2018, 2019, 2020, 2021, 2022, 2023 |
| BMW X3 | 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 |
| BMW X3 HYBRID | 2021 |
| BMW X4 | 2018, 2019, 2020, 2021, 2022, 2023, 2024 |
| BMW X5 | 2019, 2020, 2021, 2022, 2023, 2024 |
| BMW X5 HYBRID | 2021 to 2022 |
| BMW X6 | 2020, 2021, 2022, 2023, 2024 |
| BMW X6 M | 2020 |
| BMW X7 | 2019, 2020, 2021, 2022, 2023, 2024 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 20V678000 | 2020-11-04. SUSPENSION:FRONT:CONTROL ARM |
|---|---|
| 19V678000 | 2019-09-25. SUSPENSION:FRONT; STEERING |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| B320123 | 2026-04-27. Service bulletin. When turning the steering wheel while stationary or when driving on uneven roads; cracking, creaking, or knocking noises may be heard. |
|---|---|
| B310326 | 2026-02-26. Service bulletin. Various external influences can cause premature aging of the tension strut hydro-mount elastomer; which can lead to cracks in the material, and leakage. |
| B330126 | 2026-02-23. Service bulletin. 1. Noise complaint: Humming or clicking type noise in the speed range of 15 – 65 mph can be heard from the rear axle. Seeattached video “V33 01 26 Humming” and “V33 02 26 Clicking” The noise may be amplified depending on road speed. Or 2. Fault memory entry: Customer has Dynamic Stability Control malfunction indicator lamp and/or related Check Control Message. The following fault codes are found in the Integrated Brake module fault memory: 4809B7: Wheel speed sensor - rear left - tooth missing 4809C2: Wheel speed sensor - rear right - tooth missing 480AB4: Wheel speed sensor - rear right – noise monitoring 480AAD: Wheel speed sensor - rear left – noise monitoring |
| B310126 | 2026-02-23. Service bulletin. When driving over an uneven road surface, a “thumping” noise can be heard from the front axle. Seeattached video V 31 01 26. Under certain weather conditions, a “groaning” noise may be heard during steering movements |
| B310122 | 2026-01-23. Service bulletin. During inspection and/or diagnosis there is noticeable dirt/grease buildup on the axles near the inner and/orouter CV boots. |
| B064625 | 2025-10-10. Other. Control Arm Return |
| B610225 | 2025-04-03. Service campaign. Due to unfavorable tolerances, the Power Control Unit (PCU) may switch off under heavy loads and nolonger charge the Lithium-Ion (Li-Ion) Auxiliary (AUX) battery. This leads to the failure of the roll stabilization,and loss of communication to the EARS modules (S 0421 & S 0422). |
| B310524 | 2024-11-25. Service campaign. DELIVERY STOP: REPLACE WISHBONE HEXAGON NUT |
| B310122 | 2024-09-29. Service bulletin. During inspection and/or diagnosis there is noticeable dirt/grease buildup on the axles near the inner and/or outer CV boots. |
| B310524 | 2024-07-25. Service campaign. DELIVERY STOP: REPLACE WISHBONE HEXAGON NUT |