Bosch EDC17CP46 ECU chip tuning: Bosch diesel ECU on a Tricore core (TC1796/TC1797) — the mainstream TDI/CRDi platform of 2008-2018. In the CHIPOK database this unit is found only on Mercedes (23 modifications). Supported: Stage 1/2, removal of DPF, the EGR valve, SCR/AdBlue, the lambda sensors, swirl-flap removal, Hard Cut Limit, VMAX Off, DTC clearing, Reset to Stock and Start/Stop Off. Programmers: KESS3, KTAG, FoxFlash, BitBox, BDM100.
The Bosch EDC17CP46 unit is found on 23 different engines. Main brands: Mercedes (23).
On the Bosch EDC17CP46 the following are available: ECO TUNING, HARD CUT LIMIT, STAGE 1, EXT FLAPS OFF, START STOP OFF, ADBLUE OFF, EOLYS/ADDITIVE OFF, STAGE 2, EGR OFF, FLAPS OFF. All options combine in the calculator with the package Max Price cap.
To flash the Bosch EDC17CP46 the following is used: KESS3 (OBD bootloader), Autotuner, MPPS V21, KTAG (Bench for Tricore), Trasdata, CMD Flash. CHIPOK accepts .bin/.hex/.ori from any of the listed programmers.
Stage 1 on the diesel Bosch EDC17CP46 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.
The original bin/hex/ori is accepted after reading via KESS3, Autotuner, FoxFlash, KT200. Checksums are recalculated on the engineer's side.
OBD flashing of the Bosch EDC17CP46 — 25-30 minutes, Bench (if needed) — about an hour. The file processing itself takes 5-30 minutes after receipt.
The cost of a Bosch EDC17CP46 file is built in the calculator: you pick the operations you need (Stage 1, emissions removals, service operations) and the price is calculated with the package discount applied.