Processor, unit and file identify different things
A processor designation can appear in different control-unit designs. VW40 identifies the relevant airbag ECU family, while a complete reference such as 1EA 959 655 CD identifies a particular unit variant. The original dump must still match that unit and its software.
Choose the service using the unit label
Start with the full ECU part number and suffix, compare the supported references and use the TC233-32F page for VW40 identification context. If you only have a processor marking, contact support before ordering. The online service processes supported files supplied by the workshop, rather than supplying a replacement processor or ECU.
Authorized workshop use only
This service is intended only for authorized workshop use. Airbag and SRS systems are vehicle safety systems, and any result must be verified by a qualified technician before use.
FAQ
Is Infineon Tricore TC233-32F an ECU part number?
No. It identifies the processor manufacturer, architecture and processor designation. An airbag ECU needs its own complete part number to identify the unit.
Does a TC233-32F processor guarantee VW40 file support?
No. The same processor family can be used in different designs. Support depends on the exact VW40 unit, software and original dump, not the processor marking alone.
Can I order with only the processor name?
Confirm the ECU part number and file context first. If they are unavailable or uncertain, contact support before purchasing credits for the VW40 file service.
How much does one standard file cost?
The Starter package includes 22 credits for one standard file and costs €22. There is no subscription; buy more credits only when you need them.
How long does file processing take?
After you upload a supported file and start the order, automatic processing begins immediately. There is no service queue or wait for manual processing.
How can I contact support?
Registered users can use the internal chat in their account. For questions before registration, email support is also available at [email protected].