NHTSA service bulletin

NHTSA Service Bulletin 11023193: 2010-2026 Mercedes-benz A 220

Official manufacturer communication context for 2010-2026 Mercedes-benz A 220, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 11023193 summary graphic for 2010-2026 Mercedes-benz A 220
11023193NHTSA document ID
Manufacturer communicationcommunication type
119affected 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

Complaint Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick test and/or no communication possible with VGS. Cause Transmission control unit Y3/8n4 Remedy For vehicles with 722.9 transmission: Ensure LI54.15-P-057373 is performed before replacing any component parts. After processing and complying with the above document(s): 1. Perform an ignition reset on Y3/8n4 (VGS) 2. Inspect transmission connector for loose connections, damaged wiring or pins and any other concerns If communication with the VGS cannot be established, the complete valve body ('electrohydraulic controller unit (EHS)') must be replaced. Installation of a VGS repair kit is not permitted in this case as it is not possible to transfer the necessary valve characteristics without communication with the original control unit.

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-benzA 2202019-2022Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg A352020, 2021Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C432016-2024Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C43 4matic2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C632015-2021Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C63 S2019, 2020, 2021, 2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C63s2018Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Cla352020-2024Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Cla452014-2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Cls532019-2021Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg Cls632010, 2011, 2017, 2018Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg E 53 4matic+ Wagon2025Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg E432017, 2018Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg E532019-2023Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg E53 S2021Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg E53e2023Ask 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.

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 11023193?

Complaint Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick test and/or no communication possible with VGS. Cause Transmission control unit Y3/8n4 Remedy For vehicles with 722.9 transmission: Ensure LI54.15-P-057373 is performed before replacing any component parts. After processing and complying with the above document(s): 1. Perform an ignition reset on Y3/8n4.

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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