NHTSA service bulletin

NHTSA Service Bulletin 10176670: 2008-2017 Mercedes Benz Amg C43

Official manufacturer communication context for 2008-2017 Mercedes Benz Amg C43, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 10176670 summary graphic for 2008-2017 Mercedes Benz Amg C43
10176670NHTSA document ID
Warranty program / extensioncommunication type
182affected 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

To enhance the satisfaction of our customers, avoid further costs of litigation and return focus to its core businesses, Mercedes-Benz USA, LLC (MBUSA) has entered into a settlement regarding claims relating to alleged mold and mildew type odors originating from the HVAC system in certain Mercedes-Benz vehicles. As part of the settlement, MBUSA has agreed to offer sliding-scale warranty coverage for certain vehicles diagnosed as having mold or mildew type odors originating from the HVAC system?although that coverage will not take effect until the settlement is judicially approved and other events occur; likely not until December 7, 2020 at the earliest (see below). If the settlement becomes effective, coverage will include cleaning of the evaporator and replacement of the HVAC filters

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
Mercedes BenzAmg Clk632008Ask for service records and run the exact VIN before purchase.
Mercedes BenzC3002008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzC3502008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzC36 Amg2008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzC43 Amg2008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzC632008-2010Ask for service records and run the exact VIN before purchase.
Mercedes BenzC63 Amg2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzCl5502008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzCl6002008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzCl632008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzCl652008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzClk3202008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzClk3502008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzClk5002008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzClk552008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzClk5502008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzCls2182014Ask for service records and run the exact VIN before purchase.
Mercedes BenzCls5002008, 2009Ask 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 10176670?

To enhance the satisfaction of our customers, avoid further costs of litigation and return focus to its core businesses, Mercedes-Benz USA, LLC (MBUSA) has entered into a settlement regarding claims relating to alleged mold and mildew type odors originating from the HVAC system in certain Mercedes-Benz vehicles. As part of the settlement, MBUSA has agreed to offer sliding-scale warranty coverage for certain.

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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