Delphi CRD3.E1 ECU flashing. Delphi control unit. In the CHIPOK database — 20 modifications only on Mercedes. Among the available operations: Stage 1 calibration, disabling DPF/FAP / EGR recirculation / AdBlue/SCR / CAT/Lambda, removing the swirl-flap logic, disabling the speed limiter and software fault-code clearing, return to the original firmware, oil-pump tuning. Programmers: KESS3, Autotuner, MPPS, KTAG.
The Delphi CRD3.E1 is used across 1 brand: Mercedes (20). 20 engines in total in the database.
On the Delphi CRD3.E1 the following are available: STAGE 1, LAMBDA OFF, EXT FLAPS OFF, ECO TUNING, ADBLUE OFF, DPF OFF, VMAX OFF, DTC OFF, OIL PRESSURE OPTIMIZATIONS, EGR OFF. All options combine in the calculator with the package Max Price cap.
To flash the Delphi CRD3.E1 the following is used: KESS3, Autotuner, MPPS, KTAG, CMD Flash, Trasdata, MagicMotorSport. CHIPOK accepts .bin/.hex/.ori from any of the listed programmers.
Stage 1 on the diesel Delphi CRD3.E1 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 CRD3.E1 calibration requires a full read of the unit — bin/hex/ori. Programmers: KESS3, MPPS V21, PCMflash, BFlash. 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 CRD3.E1 file at CHIPOK — 5-30 minutes.
The price of Delphi CRD3.E1 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 €).