NHTSA service bulletin

NHTSA Service Bulletin 10174972: 2020 Van Hool Tx40

Official manufacturer communication context for 2020 Van Hool Tx40, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 10174972 summary graphic for 2020 Van Hool Tx40
10174972NHTSA document ID
Manufacturer communicationcommunication type
2affected 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

Field Change Program: It has come to the attention of Van Hool that the fire suppression system, when activated while driving, shuts down the engine after 15 seconds. As a result of this, the door brake is automatically applied. To prevent this from happening while driving, it is necessary to load the newest version of the multiplex program. The newest version of multiplex program 11647415 is available through the Van Hool customer portal under the "Software" 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
Van HoolTx402020Ask for service records and run the exact VIN before purchase.
Van HoolTx452020Ask 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 10174972?

Field Change Program: It has come to the attention of Van Hool that the fire suppression system, when activated while driving, shuts down the engine after 15 seconds. As a result of this, the door brake is automatically applied. To prevent this from happening while driving, it is necessary to load the newest version of the multiplex program. The newest version of multiplex program 11647415 is available through the.

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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