Bosch VGS2-FDCT gen2 — Bosch control unit. On this unit the following is available: Stage 1 for power, removing the gearbox Nm limit and DTC Off, rollback to the factory calibration, oil-pump tuning. In the database — 56 modifications only on Mercedes. Read/write: Autotuner, MPPS, MagicMotorSport, KT200, FoxFlash.
The Bosch VGS2-FDCT gen2 is used across 1 brand: Mercedes (56). 56 engines in total in the database.
The Bosch VGS2-FDCT gen2 ECU supports: CHECK STOCK OR NOT, 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 gen2 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 gen2 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.
Bosch VGS2-FDCT gen2 calibration requires a full read of the unit — bin/hex/ori. Programmers: Autotuner, KESS3 (OBD), KTAG (bench), Trasdata. Checksums — on the engineer's side.
Reading and writing over OBD take 25-30 minutes. Bench reading requires opening the unit — about 60 minutes. Remote processing of a Bosch VGS2-FDCT gen2 file at CHIPOK — 5-30 minutes.
The price of Bosch VGS2-FDCT gen2 calibration depends on the selected options: Stage 1/2, DPF/EGR/AdBlue off, DTC off. The Max Price cap limits the package total. Paid with CHIPOK credits (1 cr = 1 €).