NHTSA service bulletin

NHTSA Service Bulletin 11027779: 2025 Mini Cooper

Official manufacturer communication context for 2025 Mini Cooper, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 11027779 summary graphic for 2025 Mini Cooper
11027779NHTSA document ID
Manufacturer communicationcommunication type
3affected product rows
3source 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

On rare occasions, a check control message may be displayed indicating a malfunction in the rear lightingfunctions, including the brake light, taillight, side light; or turn indicator. Functionality can be restored following a terminal change. In addition, the following fault codes entries may be stored in the RLMAL or RLMAR control unit 80807D - RLM control unit: Internal component error 808004 - SEPIC: SEPIC short circuit/overload current to terminal 31 8081FD - RLM control unit: Internal component error 808184 - SEPIC: SEPIC short circuit/overload current to terminal 31

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
MiniCooper2025Ask for service records and run the exact VIN before purchase.
MiniCooper Convertible2025Ask for service records and run the exact VIN before purchase.
MiniCountryman2025Ask 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 11027779?

On rare occasions, a check control message may be displayed indicating a malfunction in the rear lightingfunctions, including the brake light, taillight, side light; or turn indicator. Functionality can be restored following a terminal change. In addition, the following fault codes entries may be stored in the RLMAL or RLMAR control unit 80807D - RLM control unit: Internal component error 808004 - SEPIC: SEPIC.

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.

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