JOHN DEERE · L33 ECU

JOHN DEERE W235 L33 tuning files

Tuning file coverage for the JOHN DEERE W235 running the L33 ECU. Across the matched variants stock power runs from 235 to 235 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All W235 coverage

Available solutions

Applicable work for the L33 on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2

Engine variants & ECU software

2 distinct variants for the JOHN DEERE W235 on the L33 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 6800 235HP
Engine code: 4045HL500
Controller brand: PHOENIX
ECU: L33
Stock power: 235 HP
ECU SW: SW62343E
ECU HW: RE548097

Variant 2

ECU

Catalog engine: 6800 235HP
Engine code: 4045HL500
Controller brand: PHOENIX
ECU: L33
Stock power: 235 HP
ECU SW: SW62331F
ECU HW: RE564861

Related vehicles

Other vehicles built on the L33 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the JOHN DEERE W235 on the L33?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the L33 ECU software on this model?

Yes — the JOHN DEERE W235 on the L33 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.