Siemens/Continental Simos20.1.20 ECU chip tuning: Siemens/Continental SIMOS ECU — VAG group petrol engines (TSI/TFSI, FSI). In the CHIPOK database this unit is found on Volkswagen, Seat, Skoda and 1 more brands (14 modifications). Supported: Stage 1/2 Project-Id-Version: ECUTools Online 1.0 Report-Msgid-Bugs-To: POT-Creation-Date: 2026-07-01 14:20+0300 PO-Revision-Date: 2025-01-02 12:00+0000 Last-Translator: Language: en Language-Team: English Plural-Forms: nplurals=2; plural=(n != 1); MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Generated-By: Babel 2.18.0, removal of DPF · the EGR valve · the lambda sensors · the EVAP system, locking the exhaust flaps open, swirl-flap removal, Pops & Bangs, VMAX Off, DTC clearing, Reset to Stock, Engine Temperature Fix and cold-start deactivation. Programmers: KESS3, KTAG, FoxFlash, BitBox, BDM100.
The Siemens/Continental Simos20.1.20 ECU is fitted to 14 engines in the CHIPOK database across 4 brands. Top: Volkswagen (5), Seat (4), Skoda (4), Audi (1).
On the Siemens/Continental Simos20.1.20 the following are available: STAGE 2, COLD START OFF, CHECK STOCK OR NOT, EXHAUST FLAPS ALWAYS OPEN FIX, OPF/GPF OFF, EGR OFF, STAGE 1, DTC OFF, FLAPS OFF, VMAX OFF. All options combine in the calculator with the package Max Price cap.
To flash the Siemens/Continental Simos20.1.20 the following is used: KESS3, Autotuner, Magic Magpro2 (Bench), KTAG. CHIPOK accepts .bin/.hex/.ori from any of the listed programmers.
Stage 1 on the petrol Siemens/Continental Simos20.1.20 reprograms ignition timing, lambda target, boost target and wastegate duty (on turbo), throttle response, VANOS/VVT phase, torque limiter.
A Siemens/Continental Simos20.1.20 file is accepted in .bin/.hex/.ori format (full read) from any programmer: KESS3, Autotuner, FoxFlash, KT200. Checksums are recalculated by hand in WinOLS5.
Flashing the Siemens/Continental Simos20.1.20 takes 25-30 minutes in OBD mode or ~60 minutes on Bench. Once the file is received, CHIPOK processes it in 5-30 minutes.
The cost of flashing the Siemens/Continental Simos20.1.20 is calculated in the price calculator: you select options (Stage 1/2, DPF off, EGR off, AdBlue off, DTC off, etc.) and the final price is capped by the package Max Price. Paid with credits (1 cr = 1 €), no subscriptions.