MERCEDES · CRD3.40 ECU · diesel

MERCEDES CLS CRD3.40 tuning files

Here is what the catalog holds for the MERCEDES CLS on the CRD3.40. The matched variants sit between 204 and 204 HP from the factory. On this diesel, expect the complete diesel toolset — from Stage work to the common delete requests. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All CLS coverage

Available solutions

Solutions that apply to the CRD3.40 on this diesel platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2 DPF Off EGR Off AdBlue Off Swirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

29 distinct variants for the MERCEDES CLS on the CRD3.40 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519024102
ECU HW: 6519040800
SW upgrade: 6519039345
Calibration: 6519040800_6519024102_6519039345

Variant 2

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519027800
ECU HW: 6519040001
SW upgrade: 6519034719
Calibration: 6519040001_6519027800_6519034719

Variant 3

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519022402
ECU HW: 6519040800
SW upgrade: 6519038537
Calibration: 6519040800_6519022402_6519038537

Variant 4

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519022402
ECU HW: 6519040800
SW upgrade: 6519038337
Calibration: 6519040800_6519022402_6519038337

Variant 5

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519021901
ECU HW: 6519040001
SW upgrade: 6519039019
Calibration: 6519040001_6519021901_6519039019

Variant 6

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519024102
ECU HW: 6519040800
SW upgrade: 6519034550
Calibration: 6519040800_6519024102_6519034550

Variant 7

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519022402
ECU HW: 6519040800
SW upgrade: 6519038437
Calibration: 6519040800_6519022402_6519038437

Variant 8

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519027800
ECU HW: 6519040001
SW upgrade: 6519031919
Calibration: 6519040001_6519027800_6519031919

Variant 9

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519024102
ECU HW: 6519040800
SW upgrade: 6519032741
Calibration: 6519040800_6519024102_6519032741

Variant 10

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519027800
ECU HW: 6519040001
SW upgrade: 6519034619
Calibration: 6519040001_6519027800_6519034619

Variant 11

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519027800
ECU HW: 6519040001
SW upgrade: 6519033919
Calibration: 6519040001_6519027800_6519033919

Variant 12

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519024102
ECU HW: 6519040800
SW upgrade: 6519030241
Calibration: 6519040800_6519024102_6519030241

Variant 13

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519022402
ECU HW: 6519040800
SW upgrade: 6519030938
Calibration: 6519040800_6519022402_6519030938

Variant 14

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519022402
ECU HW: 6519040800
SW upgrade: 6519030838
Calibration: 6519040800_6519022402_6519030838

Variant 15

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519026303
ECU HW: 6519041100
SW upgrade: 6519038868
Calibration: 6519041100_6519026303_6519038868

Variant 16

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519026303
ECU HW: 6519041100
SW upgrade: 6519033971
Calibration: 6519041100_6519026303_6519033971

Variant 17

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519024102
ECU HW: 6519040800
SW upgrade: 6519034645
Calibration: 6519040800_6519024102_6519034645

Variant 18

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519024102
ECU HW: 6519040800
SW upgrade: 6519036545
Calibration: 6519040800_6519024102_6519036545

Variant 19

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519024102
ECU HW: 6519040800
SW upgrade: 6519032641
Calibration: 6519040800_6519024102_6519032641

Variant 20

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519026303
ECU HW: 6519041100
SW upgrade: 6519036079
Calibration: 6519041100_6519026303_6519036079

Variant 21

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519026303
ECU HW: 6519041100
SW upgrade: 6519034071
Calibration: 6519041100_6519026303_6519034071

Variant 22

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519024102
ECU HW: 6519040800
SW upgrade: 6519039445
Calibration: 6519040800_6519024102_6519039445

Variant 23

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519027800
ECU HW: 6519040001
SW upgrade: 6519033819
Calibration: 6519040001_6519027800_6519033819

Variant 24

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519026303
ECU HW: 6519041100
SW upgrade: 6519035979
Calibration: 6519041100_6519026303_6519035979

Variant 25

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519026303
ECU HW: 6519041100
SW upgrade: 6519038768
Calibration: 6519041100_6519026303_6519038768

Variant 26

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519024102
ECU HW: 6519040800
SW upgrade: 6519037845
Calibration: 6519040800_6519024102_6519037845

Variant 27

ECU

Catalog engine: 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519024102
ECU HW: 6519040800
SW upgrade: 6519037145
Calibration: 6519040800_6519024102_6519037145

Variant 28

ECU

Catalog engine: CLS250 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519020702
ECU HW: 6519040800
SW upgrade: 6519032335
Calibration: 6519040800_6519020702_6519032335

Variant 29

ECU

Catalog engine: CLS250 2200 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519020702
ECU HW: 6519040800
SW upgrade: 6519030035
Calibration: 6519040800_6519020702_6519030035

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 MERCEDES CLS 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 MERCEDES CLS 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.