Bosch EDC17C56: Bosch diesel ECU on a Tricore core (TC1796/TC1797) — the mainstream TDI/CRDi platform of 2008-2018. Stage 1/2 for power, removal from the logic of the diesel particulate filter (DPF) / the EGR system / the AdBlue system / the catalytic converter/lambda, disabling the swirl flaps, Hardcut, Speed Limit Off, DTC Off, rollback to the factory calibration and Start/Stop deactivation — Autotuner, KESS3 (OBD), KTAG (bench), Trasdata. In the database — 88 modifications on BMW and Mini.
The Bosch EDC17C56 is used across 2 brands: BMW (83), Mini (5). 88 engines in total in the database.
The Bosch EDC17C56 ECU supports: STAGE 1, LAMBDA OFF, ECO TUNING, START STOP OFF, HARD CUT LIMIT, EXT FLAPS OFF, ADBLUE OFF, STAGE 2, EOLYS/ADDITIVE OFF, DPF OFF. Checksums are recalculated on the engineer's side in WinOLS5.
The Bosch EDC17C56 is supported by: KESS3 (OBD bootloader), Autotuner, MPPS V21, KTAG (Bench for Tricore), Trasdata, CMD Flash. On production models OBD reading is usually enough; on locked variants — Bench (BDM/JTAG).
Stage 1 on the diesel Bosch EDC17C56 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 EDC17C56 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 EDC17C56 file at CHIPOK — 5-30 minutes.
The price of Bosch EDC17C56 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 €).