ECU model

SIMOS 3.4A

7 files for the SIMOS 3.4A control unit across all brands. Match the software number on your label with the listing, download instantly after payment.

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About SIMOS 3.4A files

SIMOS 3.4A is a Continental/Siemens petrol engine control unit used by the VAG group. We currently have 7 SIMOS 3.4A files in stock and 4 hardware numbers. Each one is an original read from a working unit.Vehicles that use this unit here include Audi and VW. Frequent models: A4 and PASSAT. Available as Immo Off and Original File files.Always compare the software number on your label with the number in the file title: two units with the same ECU type can still need different software. Missing your version? Request the file with the label numbers and we will source it.