Delphi CRD2 calibration — Delphi control unit. Supported: Stage 1/2 — power tuning, software removal of the diesel particulate filter / EGR / catalyst control, disabling the intake flaps, speed limit removal and DTC removal, return to stock on 18 modifications only on Mercedes. Reading via KESS3 / KTAG / Autotuner / MagicMotorSport.
The Delphi CRD2 is used across 1 brand: Mercedes (18). 18 engines in total in the database.
The Delphi CRD2 ECU supports: STAGE 1, LAMBDA OFF, DPF OFF, STAGE 2, EGR OFF, DTC OFF, VMAX OFF, FLAPS OFF, ECO TUNING, TVA OFF. Checksums are recalculated on the engineer's side in WinOLS5.
The Delphi CRD2 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 diesel Delphi CRD2 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.
Delphi CRD2 calibration requires a full read of the unit — bin/hex/ori. Programmers: KESS3 / Autotuner / CMD Flash / FGTech Galletto. 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 Delphi CRD2 file at CHIPOK — 5-30 minutes.
The price of Delphi CRD2 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 €).