MERCEDES · CRD3.40 ECU · diesel

MERCEDES GL CRD3.40 tuning files

Everything we work with on the MERCEDES GL fitted with the CRD3.40. The matched variants sit between 204 and 204 HP from the factory. There are 17 distinct variants on file for this combination. On this diesel, expect the complete diesel toolset — from Stage work to the common delete requests. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All GL coverage

Available solutions

Applicable work for the CRD3.40 on this diesel. The available set firms up once the exact engine and software are known.

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

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

Variant 1

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519020001
ECU HW: 6519040001
SW upgrade: 6519038020
Calibration: 6519040001_6519020001_6519038020

Variant 2

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519025500
ECU HW: 6519040001
SW upgrade: 6519037009
Calibration: 6519040001_6519025500_6519037009

Variant 3

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519020001
ECU HW: 6519040001
SW upgrade: 6519038620
Calibration: 6519040001_6519020001_6519038620

Variant 4

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519020001
ECU HW: 6519040001
SW upgrade: 6519038220
Calibration: 6519040001_6519020001_6519038220

Variant 5

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519025500
ECU HW: 6519040001
SW upgrade: 6519036209
Calibration: 6519040001_6519025500_6519036209

Variant 6

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519020001
ECU HW: 6519040001
SW upgrade: 6519038120
Calibration: 6519040001_6519020001_6519038120

Variant 7

ECU

Catalog engine: E250 2200 CDI Blue 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 8

ECU

Catalog engine: E250 2200 CDI Blue 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 9

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519027800
ECU HW: 6519040001
SW upgrade: 6519030119
Calibration: 6519040001_6519027800_6519030119

Variant 10

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519027800
ECU HW: 6519040001
SW upgrade: 6519030219
Calibration: 6519040001_6519027800_6519030219

Variant 11

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519020001
ECU HW: 6519040001
SW upgrade: 6519038320
Calibration: 6519040001_6519020001_6519038320

Variant 12

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519027800
ECU HW: 6519040001
SW upgrade: 6519038517
Calibration: 6519040001_6519027800_6519038517

Variant 13

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519027800
ECU HW: 6519040001
SW upgrade: 6519030319
Calibration: 6519040001_6519027800_6519030319

Variant 14

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519020001
ECU HW: 6519040001
SW upgrade: 6519039920
Calibration: 6519040001_6519020001_6519039920

Variant 15

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519027800
ECU HW: 6519040001
SW upgrade: 6519032019
Calibration: 6519040001_6519027800_6519032019

Variant 16

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519025500
ECU HW: 6519040001
SW upgrade: 6519034911
Calibration: 6519040001_6519025500_6519034911

Variant 17

ECU

Catalog engine: E250 2200 CDI Blue 204HP
Engine code: 651
Controller brand: DELPHI
ECU: CRD3.40
Stock power: 204 HP
ECU SW: 6519027800
ECU HW: 6519040001
SW upgrade: 6519030019
Calibration: 6519040001_6519027800_6519030019

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 GL 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 GL 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.