NHTSA service bulletin

NHTSA Service Bulletin 10162406: 2006-2011 BMW 325i

Official manufacturer communication context for 2006-2011 BMW 325i, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 10162406 summary graphic for 2006-2011 BMW 325i
10162406NHTSA document ID
Manufacturer communicationcommunication type
10affected product rows
100/100quality score

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

Power Mirrors and/or Windows are Inoperative. The power windows and/or power mirrors are inoperative. The LED on the headlight switch is flashing. There is a check control message for Windows/Mirrors/ Headlights. There may also be a complaint of water in one or both headlights. One of the following fault codes may be stored: * 9CBD - Communication with stepper motor box left defective * 9CBE - Communication with stepper motor box right defective * 9CC1 - Communication with mirror driver side defective * 9CC2 - Communication with mirror passenger side defective/Right Stepper Motor Controller (SMC) signaling fault * 9CCF - Communication with LIN control defective Left and/or right headlight housing cover is not properly fitted allowing water ingress into the Stepper Motor Controller (SMC) connector. CAUSE: Left and/or right headlight housing cover is not properly fitted allowing water ingress into the Stepper Motor Controller (SMC) connector.

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
BMW325i2006-2011Ask for service records and run the exact VIN before purchase.
BMW325xi2006Ask for service records and run the exact VIN before purchase.
BMW328i2007-2011Ask for service records and run the exact VIN before purchase.
BMW328xi2007, 2008Ask for service records and run the exact VIN before purchase.
BMW330i2006Ask for service records and run the exact VIN before purchase.
BMW330xi2006Ask for service records and run the exact VIN before purchase.
BMW335d2009-2011Ask for service records and run the exact VIN before purchase.
BMW335i2007-2011Ask for service records and run the exact VIN before purchase.
BMW335xi2007, 2008Ask for service records and run the exact VIN before purchase.
BMWM32008-2011Ask 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 10162406?

Power Mirrors and/or Windows are Inoperative. The power windows and/or power mirrors are inoperative. The LED on the headlight switch is flashing. There is a check control message for Windows/Mirrors/ Headlights. There may also be a complaint of water in one or both headlights. One of the following fault codes may be stored: * 9CBD - Communication with stepper motor box left defective * 9CBE - Communication with.

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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