INFINITI · CRD3.40 ECU · diesel

INFINITI Q50 CRD3.40 tuning files

INFINITI Q50 on the CRD3.40: matched, calibrated and delivered with care. Stock output across the matched variants spans 170–170 HP. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. Your file is built against the exact ECU software on the car, then operator-verified.

Available solutions

What we can run on the CRD3.40 for this diesel — the precise options narrow down by engine and software version.

Stage 1Stage 2DPF OffEGR OffAdBlue OffSwirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

11 distinct variants for the INFINITI Q50 on the CRD3.40 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2200 170HP
Engine code
651
Generation
2013-
Matched gains engine
2.2D 170
Controller brand
DELPHI
ECU
CRD3.40
Stock power
170 HP
Stage 1 power
200 HP
Power increase
+30 HP (+18%)
Stock torque
400 Nm
Stage 1 torque
460 Nm
Torque increase
+60 Nm (+15%)
ECU SW
6519021902
ECU HW
6519041200
SW upgrade
6519030537
Calibration
6519041200_6519021902_6519030537

Variant 2

ECU
Catalog engine
2200 170HP
Engine code
651
Generation
2013-
Matched gains engine
2.2D 170
Controller brand
DELPHI
ECU
CRD3.40
Stock power
170 HP
Stage 1 power
200 HP
Power increase
+30 HP (+18%)
Stock torque
400 Nm
Stage 1 torque
460 Nm
Torque increase
+60 Nm (+15%)
ECU SW
6519026601
ECU HW
6519040600
SW upgrade
6519038428
Calibration
6519040600_6519026601_6519038428

Variant 3

ECU
Catalog engine
2200 170HP
Engine code
651
Generation
2013-
Matched gains engine
2.2D 170
Controller brand
DELPHI
ECU
CRD3.40
Stock power
170 HP
Stage 1 power
200 HP
Power increase
+30 HP (+18%)
Stock torque
400 Nm
Stage 1 torque
460 Nm
Torque increase
+60 Nm (+15%)
ECU SW
6519026601
ECU HW
6519040600
SW upgrade
6519038628
Calibration
6519040600_6519026601_6519038628

Variant 4

ECU
Catalog engine
2200 170HP
Engine code
651
Generation
2013-
Matched gains engine
2.2D 170
Controller brand
DELPHI
ECU
CRD3.40
Stock power
170 HP
Stage 1 power
200 HP
Power increase
+30 HP (+18%)
Stock torque
400 Nm
Stage 1 torque
460 Nm
Torque increase
+60 Nm (+15%)
ECU SW
6519021902
ECU HW
6519041200
SW upgrade
6519030437
Calibration
6519041200_6519021902_6519030437

Variant 5

ECU
Catalog engine
2200 170HP
Engine code
651
Generation
2013-
Matched gains engine
2.2D 170
Controller brand
DELPHI
ECU
CRD3.40
Stock power
170 HP
Stage 1 power
200 HP
Power increase
+30 HP (+18%)
Stock torque
400 Nm
Stage 1 torque
460 Nm
Torque increase
+60 Nm (+15%)
ECU SW
6519025201
ECU HW
6519040600
SW upgrade
6519037427
Calibration
6519040600_6519025201_6519037427

Variant 6

ECU
Catalog engine
2200 170HP
Engine code
651
Generation
2013-
Matched gains engine
2.2D 170
Controller brand
DELPHI
ECU
CRD3.40
Stock power
170 HP
Stage 1 power
200 HP
Power increase
+30 HP (+18%)
Stock torque
400 Nm
Stage 1 torque
460 Nm
Torque increase
+60 Nm (+15%)
ECU SW
6519025201
ECU HW
6519040600
SW upgrade
6519031730
Calibration
6519040600_6519025201_6519031730

Variant 7

ECU
Catalog engine
2200 170HP
Engine code
651
Generation
2013-
Matched gains engine
2.2D 170
Controller brand
DELPHI
ECU
CRD3.40
Stock power
170 HP
Stage 1 power
200 HP
Power increase
+30 HP (+18%)
Stock torque
400 Nm
Stage 1 torque
460 Nm
Torque increase
+60 Nm (+15%)
ECU SW
6519029101
ECU HW
6519040600
SW upgrade
6519031432
Calibration
6519040600_6519029101_6519031432

Variant 8

ECU
Catalog engine
2200 170HP
Engine code
651
Generation
2013-
Matched gains engine
2.2D 170
Controller brand
DELPHI
ECU
CRD3.40
Stock power
170 HP
Stage 1 power
200 HP
Power increase
+30 HP (+18%)
Stock torque
400 Nm
Stage 1 torque
460 Nm
Torque increase
+60 Nm (+15%)
ECU SW
6519029101
ECU HW
6519040600
SW upgrade
6519031532
Calibration
6519040600_6519029101_6519031532

Variant 9

ECU
Catalog engine
2200 170HP
Engine code
651
Generation
2013-
Matched gains engine
2.2D 170
Controller brand
DELPHI
ECU
CRD3.40
Stock power
170 HP
Stage 1 power
200 HP
Power increase
+30 HP (+18%)
Stock torque
400 Nm
Stage 1 torque
460 Nm
Torque increase
+60 Nm (+15%)
ECU SW
6519026601
ECU HW
6519040600
SW upgrade
6519038528
Calibration
6519040600_6519026601_6519038528

Variant 10

ECU
Catalog engine
2200 170HP
Engine code
651
Generation
2013-
Matched gains engine
2.2D 170
Controller brand
DELPHI
ECU
CRD3.40
Stock power
170 HP
Stage 1 power
200 HP
Power increase
+30 HP (+18%)
Stock torque
400 Nm
Stage 1 torque
460 Nm
Torque increase
+60 Nm (+15%)
ECU SW
6519021902
ECU HW
6519041200
SW upgrade
6519030337
Calibration
6519041200_6519021902_6519030337

Variant 11

ECU
Catalog engine
2200 170HP
Engine code
651
Generation
2013-
Matched gains engine
2.2D 170
Controller brand
DELPHI
ECU
CRD3.40
Stock power
170 HP
Stage 1 power
200 HP
Power increase
+30 HP (+18%)
Stock torque
400 Nm
Stage 1 torque
460 Nm
Torque increase
+60 Nm (+15%)
ECU SW
6519025201
ECU HW
6519040600
SW upgrade
6519037327
Calibration
6519040600_6519025201_6519037327

Related vehicles

Other vehicles built on the CRD3.40 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the INFINITI Q50 on the CRD3.40?

Stage 1, Stage 2, DPF Off, EGR Off, AdBlue Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.

Do you cover the CRD3.40 ECU software on this model?

Yes — the INFINITI Q50 on the CRD3.40 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.

INFINITI Q50 CRD3.40 ECU Tuning Files | TuningBay