Bosch MED9.1.2: Bosch control unit. Stage 1/2 for power, removal from the logic of the EGR system / the AdBlue system / the catalytic converter/lambda / the SAP system / EVAP, disabling the swirl flaps, the Pops & Bangs effect, Speed Limit Off, DTC Off, rollback to the factory calibration and Cold Start Off — Autotuner, KESS3 (OBD), KTAG (bench), Trasdata. In the database — 9 modifications on Audi and Lamborghini.
The Bosch MED9.1.2 is used across 2 brands: Audi (7), Lamborghini (2). 9 engines in total in the database.
The Bosch MED9.1.2 ECU supports: SAP OFF, STAGE 2, COLD START OFF, NOx OFF, EGR OFF, FLAPS OFF, STAGE 1, DTC OFF, VMAX OFF, POP AND BANGS. Checksums are recalculated on the engineer's side in WinOLS5.
The Bosch MED9.1.2 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 MED9.1.2 reprograms ignition timing, lambda target, boost target and wastegate duty (on turbo), throttle response, VANOS/VVT phase, torque limiter.
Bosch MED9.1.2 calibration requires a full read of the unit — bin/hex/ori. Programmers: Autotuner, MPPS, MagicMotorSport, KT200, FoxFlash. 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 MED9.1.2 file at CHIPOK — 5-30 minutes.
The price of Bosch MED9.1.2 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 €).