NHTSA service bulletin

NHTSA Service Bulletin 11028922: 2023, 2024 BMW X1

Official manufacturer communication context for 2023, 2024 BMW X1, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 11028922 summary graphic for 2023, 2024 BMW X1
11028922NHTSA document ID
Manufacturer communicationcommunication type
2affected product rows
2source rows grouped

Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.

Quick answer

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

What this bulletin may mean before buying

Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.

Affected products listed in this communication

MakeModelModel yearsBuyer note
BMWX12023, 2024Ask for service records and run the exact VIN before purchase.
BMWX22023, 2024Ask for service records and run the exact VIN before purchase.

Buyer checklist

  1. Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
  2. Check recall campaign pages for safety actions that may require dealer repair.
  3. Compare this bulletin with common problem pages for the same model and component area.
  4. Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
  5. Use the used-car buying checklist and get an independent inspection.

Frequently asked questions

What is NHTSA service bulletin 11028922?

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.

Is a service bulletin the same as a recall?

No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.

How should a used-car buyer use this bulletin?

Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.

Check the exact VIN before you buy

Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.

Get Full Report