NHTSA service bulletin

NHTSA Service Bulletin 11027678: 2015-2025 Mercedes-benz Amg C63

Official manufacturer communication context for 2015-2025 Mercedes-benz Amg C63, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 11027678 summary graphic for 2015-2025 Mercedes-benz Amg C63
11027678NHTSA document ID
Manufacturer communicationcommunication type
41affected product rows
41source 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

Complaint Customer states check engine light on in the dash. Vehicle has one or more DTC's Present P164B00, P164B09, P2B4400, P005A07, P005C07, P005A09, P005C09, P003C07, P2B5007, P003C09, P2B5009, P34C200, P34C109, P34C800, P34BE00, P34BD09 Cause Software and Hardware Remedy 1. Check for available Software updates for the Engine Control Unit ME N3/10. Perform update if available. 2. Check part numbers on ALL CAMTRONIC actuators to ensure latest part numbers are installed. 3. A177 982 03 03 and A177 982 17 00 should be replaced by A177 982 19 00 4. A177 982 02 03 and A177 982 16 00 should be replaced by A177 982 18 00 5. Remove engine cover and check for heat damage on the engine cover and wiring harness in the area above the engine compartment bulkhead and near the windshield. 6. In the event of wiring harness damage please open a TIPS case with photos of the harness and include a Lambda Line Graph Test for evaluation.

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 C632015-2021Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C63 S2019-2021Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C63s2015, 2016, 2018Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg E632018Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg E63 S2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg E63s2018-2022Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg G632019-2024Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Glc632018-2022Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Glc63 S2020-2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Glc63 S E2024, 2025Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Glc63 S E 4matic+2025Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Glc63s2018, 2019Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Gle632020-2024Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Gle63 S2021-2024Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Gle63 S 4matic Coupe2025Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Gls632020-2024Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Gls63 4matic2025Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Gt632019-2025Ask 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 11027678?

Complaint Customer states check engine light on in the dash. Vehicle has one or more DTC's Present P164B00, P164B09, P2B4400, P005A07, P005C07, P005A09, P005C09, P003C07, P2B5007, P003C09, P2B5009, P34C200, P34C109, P34C800, P34BE00, P34BD09 Cause Software and Hardware Remedy 1. Check for available Software updates for the Engine Control Unit ME N3/10. Perform update if available. 2. Check part numbers on ALL.

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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