NHTSA service bulletin

NHTSA Service Bulletin 10240250: 2021-2023 Mercedes-benz Amg C43

Official manufacturer communication context for 2021-2023 Mercedes-benz Amg C43, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 10240250 summary graphic for 2021-2023 Mercedes-benz Amg C43
10240250NHTSA document ID
Over-the-air software updatecommunication type
42affected 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

Mercedes-Benz AG (MBAG), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2021-2024 C-Class, EQE, EQE SUV, EQS, EQS SUV, GLC, GLE and S-Class (206, 295, 294, 297, 296, 254, 167 and 223 platform) vehicles, the head unit software does not correspond with the latest series production configuration. The update is free of charge and will be carried out in the background. The installation will eliminate software errors for a better entertainment experience. MBUSA will conduct an OTA service campaign. A workshop visit for the customer is not required since remote software updates are automatically downloaded and installed in the customers vehicle. The OTA may be validated as successful on the customers Mercedes Me connect app under Over-the-Air Vehicle Updates as either Software Update MBUX 2.4 or Software Update Hermes 1.5 E522.8. If the OTA is successful it will show a green installed and date of installation in the Over-the-Air update section.

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 C432021-2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C632021Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C63 S2021-2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Eqe2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Eqs2022, 2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Eqs 532022, 2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Glc432021-2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Glc632021, 2022Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Glc63 S2021-2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Gle432021Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Gle532021-2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Gle632021, 2022Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Gle63 S2021-2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg S632021Ask for service records and run the exact VIN before purchase.
Mercedes-benzC 3002021-2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzEqe 350+2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzEqe 5002023Ask for service records and run the exact VIN before purchase.
Mercedes-benzEqe3502023Ask 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 10240250?

Mercedes-Benz AG (MBAG), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2021-2024 C-Class, EQE, EQE SUV, EQS, EQS SUV, GLC, GLE and S-Class (206, 295, 294, 297, 296, 254, 167 and 223 platform) vehicles, the head unit software does not correspond with the latest series production configuration. The update is free of charge and will be carried out in the background. The installation.

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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