MERCEDES · CRD3.40 ECU · diesel

MERCEDES SLK CRD3.40 tuning files

MERCEDES SLK on the CRD3.40: matched, calibrated and delivered with care. Across the matched variants stock power runs from 204 to 204 HP. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All SLK 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 1Stage 2DPF OffEGR OffAdBlue OffSwirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

1 distinct variant for the MERCEDES SLK 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
6519027600
ECU HW
6519040001
SW upgrade
6519033127
Calibration
6519040001_6519027600_6519033127

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 SLK 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 SLK 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.

MERCEDES SLK CRD3.40 ECU Tuning Files | TuningBay