Bosch EDC17C73 — Bosch diesel ECU on a Tricore core (TC1796/TC1797) — the mainstream TDI/CRDi platform of 2008-2018. On this unit the following is available: 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, hard rev cut, Speed Limit Off, DTC Off, rollback to the factory calibration and disabling the Start-Stop system. In the database — one modification only on Toyota. Read/write: Autotuner, MPPS, MagicMotorSport, KT200, FoxFlash.
The Bosch EDC17C73 ECU is fitted to 1 engine in the CHIPOK database across 1 brand. Top: Toyota (1).
The Bosch EDC17C73 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 EDC17C73 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 EDC17C73 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.
A Bosch EDC17C73 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 EDC17C73 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 EDC17C73 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.