Siemens/Continental EMS3125: Siemens/Continental control unit. Stage 1 for power, removal from the logic of the EGR system, the catalytic converter/lambda, EVAP, disabling the swirl flaps, Pops and Bangs, Speed Limit Off, DTC Off, rollback to the factory calibration and Cold Start Off — Autotuner, KESS3 (OBD), KTAG (bench), Trasdata. In the database — 21 modifications on Dacia, Renault, Nissan and 1 more brands.
The Siemens/Continental EMS3125 unit is found on 21 different engines. Main brands: Dacia (8), Renault (8), Nissan (3), Smart (2).
The Siemens/Continental EMS3125 ECU supports: STAGE 1, DTC OFF, VMAX OFF, EVAP OFF, COLD START OFF, FLAPS OFF, POP AND BANGS, CAT/LAMBDA OFF, EGR OFF, RESET TO STOCK. Checksums are recalculated on the engineer's side in WinOLS5.
The Siemens/Continental EMS3125 is supported by: KESS3, Autotuner, MPPS, KTAG, CMD Flash, Trasdata, MagicMotorSport. On production models OBD reading is usually enough; on locked variants — Bench (BDM/JTAG).
Stage 1 on the petrol Siemens/Continental EMS3125 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 Autotuner, MPPS, MagicMotorSport, KT200, FoxFlash. Checksums are recalculated on the engineer's side.
OBD flashing of the Siemens/Continental EMS3125 — 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 EMS3125 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.