Bosch MEV17.2.1 — Bosch control unit. On this unit the following is available: Stage 1/2 for power, removal from the logic of the EGR system · the AdBlue system · the catalytic converter/lambda · EVAP, disabling the swirl flaps, Pops & Bangs, Speed Limit Off, DTC Off, rollback to the factory calibration, engine temperature fix and Cold Start Off. In the database — 4 modifications only on BMW. Read/write: Autotuner, MPPS, MagicMotorSport, KT200, FoxFlash.
The Bosch MEV17.2.1 ECU is fitted to 4 engines in the CHIPOK database across 1 brand. Top: BMW (4).
The Bosch MEV17.2.1 ECU supports: STAGE 2, COLD START OFF, NOx OFF, EGR OFF, STAGE 1, FLAPS OFF, DTC OFF, VMAX OFF, POP AND BANGS, EVAP OFF. Checksums are recalculated on the engineer's side in WinOLS5.
The Bosch MEV17.2.1 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 Bosch MEV17.2.1 reprograms ignition timing, lambda target, boost target and wastegate duty (on turbo), throttle response, VANOS/VVT phase, torque limiter.
A Bosch MEV17.2.1 file is accepted in .bin/.hex/.ori format (full read) from any programmer: Autotuner, KESS3 (OBD), KTAG (bench), Trasdata. Checksums are recalculated by hand in WinOLS5.
Flashing the Bosch MEV17.2.1 takes 25-30 minutes in OBD mode or ~60 minutes on Bench. Once the file is received, CHIPOK processes it in 5-30 minutes.
The cost of flashing the Bosch MEV17.2.1 is calculated in the price calculator: you select options (Stage 1/2, DPF off, EGR off, AdBlue off, DTC off, etc.) and the final price is capped by the package Max Price. Paid with credits (1 cr = 1 €), no subscriptions.