ECU / TCU technical guide

Continental SIMOS ECU File Service

Continental SIMOS ECU file service for supported Volkswagen Group petrol applications with version and read-method checks.

Continental SIMOS controllers are common across several Volkswagen Group petrol platforms. SIMOS generation, engine family, software version and access method must be identified correctly.

The original read and technical context are reviewed before the requested work is accepted.

Common applications

  • Volkswagen TSI
  • Audi TFSI
  • Skoda petrol
  • SEAT/Cupra petrol
  • Selected performance VAG platforms

Identification data

  • SIMOS generation
  • OEM and Continental identifiers
  • Engine code
  • Software version
  • Read protocol

Workshop workflow notes

  • State fuel and hardware setup
  • Identify gearbox type
  • Attach logs for data-based revisions
  • Retain the original controller backup

Frequently asked questions

Does the SIMOS generation affect support?

Yes. Different generations have different software structures and tool access.

Can the model name alone identify SIMOS?

No. Engine code and ECU identification are needed for confirmation.