Bosch VGS2-FDCT gen1 calibration — Bosch control unit. Supported: Stage 1 — power tuning, Torque Unlock and DTC removal, return to stock, oil pressure optimization on 55 modifications only on Mercedes. Reading via KESS3 / KTAG / Autotuner / MagicMotorSport.
The Bosch VGS2-FDCT gen1 unit is found on 55 different engines. Main brands: Mercedes (55).
The Bosch VGS2-FDCT gen1 ECU supports: STAGE 1, DTC OFF, OIL PRESSURE OPTIMIZATIONS, TORQUE UNLOCK, RESET TO STOCK. Checksums are recalculated on the engineer's side in WinOLS5.
The Bosch VGS2-FDCT gen1 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 diesel Bosch VGS2-FDCT gen1 reprograms rail pressure target, SOI/EOI timing, boost target, smoke limiter and torque limiter. The torque gain is noticeable; the HP gain depends on the specific engine.
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 Bosch VGS2-FDCT gen1 — 25-30 minutes, Bench (if needed) — about an hour. The file processing itself takes 5-30 minutes after receipt.
The cost of a Bosch VGS2-FDCT gen1 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.