Delphi DCM3.7AP — Delphi DCM diesel ECU — Renault/Dacia/Nissan/Hyundai dCi and CRDi. Found on Hyundai, Chevrolet, Kia and 2 more brands — 26 modifications in our database. Available tuning options: Stage 1/2 calibration, disabling DPF/FAP / EGR recirculation / CAT/Lambda, removing the swirl-flap logic, disabling the speed limiter and software fault-code clearing, return to the original firmware. Reading and writing via KESS3, MPPS V21, PCMflash, BFlash.
The Delphi DCM3.7AP is used across 5 brands: Hyundai (9), Chevrolet (7), Kia (7), Opel (2), GWM (1). 26 engines in total in the database.
On the Delphi DCM3.7AP the following are available: STAGE 1, LAMBDA OFF, CHECK STOCK OR NOT, DPF OFF, STAGE 2, EGR OFF, DTC OFF, VMAX OFF, FLAPS OFF, ECO TUNING. All options combine in the calculator with the package Max Price cap.
To flash the Delphi DCM3.7AP the following is used: KESS3, Autotuner, KTAG, CMD Flash (Bench for DCM6.2V). CHIPOK accepts .bin/.hex/.ori from any of the listed programmers.
Stage 1 on the diesel Delphi DCM3.7AP 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 DCM3.7AP calibration requires a full read of the unit — bin/hex/ori. Programmers: KESS3, Autotuner, MPPS, KTAG. 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 DCM3.7AP file at CHIPOK — 5-30 minutes.
The price of Delphi DCM3.7AP 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 €).