NHTSA service bulletin

NHTSA Service Bulletin 10135514: 2017, 2018 Mercedes Benz Amg Cla45

Official manufacturer communication context for 2017, 2018 Mercedes Benz Amg Cla45, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 10135514 summary graphic for 2017, 2018 Mercedes Benz Amg Cla45
10135514NHTSA document ID
Manufacturer communicationcommunication type
27affected product rows
5/100quality 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.

This source record is available for reference, but Carchieve keeps thin official-summary records out of XML sitemaps and marks them noindex until richer source context is available.

Quick answer

Update HERMES control unit software

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 BenzSlk2502017Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Cla452017, 2018Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Gla452017, 2018Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Gt2017, 2018Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Gt S2017, 2018Ask for service records and run the exact VIN before purchase.
Mercedes-benzB 250e2017Ask for service records and run the exact VIN before purchase.
Mercedes-benzC 3002018Ask for service records and run the exact VIN before purchase.
Mercedes-benzC3002017Ask for service records and run the exact VIN before purchase.
Mercedes-benzCla 2502018Ask for service records and run the exact VIN before purchase.
Mercedes-benzCla2502017Ask for service records and run the exact VIN before purchase.
Mercedes-benzE 3002018Ask for service records and run the exact VIN before purchase.
Mercedes-benzE 4002018Ask for service records and run the exact VIN before purchase.
Mercedes-benzE3002017Ask for service records and run the exact VIN before purchase.
Mercedes-benzE4002017Ask for service records and run the exact VIN before purchase.
Mercedes-benzGla 2502017, 2018Ask for service records and run the exact VIN before purchase.
Mercedes-benzGlc2017Ask for service records and run the exact VIN before purchase.
Mercedes-benzGlc 3002018Ask for service records and run the exact VIN before purchase.
Mercedes-benzGlc3002017Ask 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 10135514?

Update HERMES control unit software

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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