NHTSA service bulletin

NHTSA Service Bulletin 10211851: 2007-2018 BMW 1 Series M

Official manufacturer communication context for 2007-2018 BMW 1 Series M, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 10211851 summary graphic for 2007-2018 BMW 1 Series M
10211851NHTSA document ID
Service campaigncommunication type
31affected product rows
90/100quality 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

This bulletin outlines the procedure for checking the engine timing chains for wear, and should be completed in conjunction with SI B11 06 14, "N63 Customer Care Package." The N63CCP and N63 Engine Check the Timing Chain are NOT mandatory Technical Campaigns or Recalls. They should be completed only based on parts availability, workshop capacity, and the customer's schedule.

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
BMW1 Series M2011-2013Ask for service records and run the exact VIN before purchase.
BMW525d Xdrive2014Ask for service records and run the exact VIN before purchase.
BMW535d2014-2016Ask for service records and run the exact VIN before purchase.
BMW535i2011-2017Ask for service records and run the exact VIN before purchase.
BMW535i Gran Turismo2010-2012Ask for service records and run the exact VIN before purchase.
BMW535i Us2011Ask for service records and run the exact VIN before purchase.
BMW550i2011-2017Ask for service records and run the exact VIN before purchase.
BMW550i Gran Turismo2010-2012Ask for service records and run the exact VIN before purchase.
BMW640i2012-2018Ask for service records and run the exact VIN before purchase.
BMW650i2012-2018Ask for service records and run the exact VIN before purchase.
BMW740i2012-2015Ask for service records and run the exact VIN before purchase.
BMW740i Us2011Ask for service records and run the exact VIN before purchase.
BMW740ld2015Ask for service records and run the exact VIN before purchase.
BMW740li2011-2015Ask for service records and run the exact VIN before purchase.
BMW750i2009-2015Ask for service records and run the exact VIN before purchase.
BMW750li2009-2015Ask for service records and run the exact VIN before purchase.
BMW760li2010, 2011, 2012, 2014, 2015Ask 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 10211851?

This bulletin outlines the procedure for checking the engine timing chains for wear, and should be completed in conjunction with SI B11 06 14, "N63 Customer Care Package." The N63CCP and N63 Engine Check the Timing Chain are NOT mandatory Technical Campaigns or Recalls. They should be completed only based on parts availability, workshop capacity, and the customer's schedule.

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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