Siemens/Continental Simos16.21 calibration — Siemens/Continental SIMOS ECU — VAG group petrol engines (TSI/TFSI, FSI). Supported: Stage 1/2 — power tuning, software removal of the diesel particulate filter, EGR, catalyst control, EVAP, locking the exhaust flaps open, disabling the intake flaps, Pops and Bangs, speed limit removal, DTC removal, return to stock, engine temperature fix and Cold Start Off on 8 modifications on Audi and Volkswagen. Reading via KESS3 / KTAG / Autotuner / MagicMotorSport.
The Siemens/Continental Simos16.21 unit is found on 8 different engines. Main brands: Audi (7), Volkswagen (1).
The Siemens/Continental Simos16.21 ECU supports: 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. Checksums are recalculated on the engineer's side in WinOLS5.
The Siemens/Continental Simos16.21 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 Simos16.21 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 / Autotuner / CMD Flash / FGTech Galletto. Checksums are recalculated on the engineer's side.
OBD flashing of the Siemens/Continental Simos16.21 — 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 Simos16.21 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.