Siemens/Continental SIMOS ECU — VAG group petrol engines (TSI/TFSI, FSI) — found only on Audi (4 modifications). On the Siemens/Continental Simos8.1, CHIPOK performs Stage 1/2 — power tuning, software removal of EGR, AdBlue, catalyst control, EVAP, disabling the intake flaps, Pops and Bangs, speed limit removal, DTC removal, return to stock, immobilizer deactivation and Cold Start Off. Flashing is done via KESS3 / Autotuner / CMD Flash / FGTech Galletto.
The Siemens/Continental Simos8.1 unit is found on 4 different engines. Main brands: Audi (4).
The Siemens/Continental Simos8.1 ECU supports: STAGE 2, COLD START OFF, NOx OFF, EGR OFF, STAGE 1, FLAPS OFF, VMAX OFF, DTC OFF, POP AND BANGS, IMMO OFF. Checksums are recalculated on the engineer's side in WinOLS5.
The Siemens/Continental Simos8.1 is supported by: KESS3, Autotuner, Magic Magpro2 (Bench), KTAG. On production models OBD reading is usually enough; on locked variants — Bench (BDM/JTAG).
Stage 1 on the petrol Siemens/Continental Simos8.1 reprograms ignition timing, lambda target, boost target and wastegate duty (on turbo), throttle response, VANOS/VVT phase, torque limiter.
The original bin/hex/ori is accepted after reading via KESS3 / KTAG / Autotuner / MagicMotorSport. Checksums are recalculated on the engineer's side.
OBD flashing of the Siemens/Continental Simos8.1 — 25-30 minutes, Bench (if needed) — about an hour. The file processing itself takes 5-30 minutes after receipt.
The cost of a Siemens/Continental Simos8.1 file is built in the calculator: you pick the operations you need (Stage 1, emissions removals, service operations) and the price is calculated with the package discount applied.