John Deere S680 ECU remapping

9 files available

About remapping

The John Deere S680 is a combine harvester and accounts for 9 files in our catalogue, dominated by the 13.5 litre diesel block with a 9.0 litre reference also present. It is a high-capacity machine for large-scale grain harvesting.

Stage 1 makes up 8 files, with 2 EGR off and one Stage 2. The ECUs are L14/L15, L15 and a K14026889 reference. In agriculture we always work to conservative criteria, because the engine spends many hours under constant load.

Model highlights

  • 8 Stage 1 files, dominated by the 13.5 litre diesel block.
  • A high-capacity combine harvester for large-scale grain work.
  • 2 EGR off files for maintenance work.
  • ECUs limited to L14/L15, L15 and a K14026889 reference.

Fuel split

Diesel: 8 (100%)Petrol: 0 (0%)

Engines

13.5dTurbo-Petrol4
13.5DTurbo-Diesel3
13.5L1
9.0DTurbo-Diesel1

ECUs

L14/L15 3L15 2K14026889 1

ECU manufacturers

Phoenix 9

Available services

Stage 1 · 8EGR off · 2Stage 2 · 1

Remapping services

Stage 1

Optimising the original map with no hardware changes: more power and torque, full reliability.

EGR off

EGR valve management to reduce soot issues and improve response.

Stage 2

Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).

Why remap with Repromatronic

  • More power and torque with engine-safe tuning
  • Sharper throttle response and nicer driving
  • Potential fuel savings in normal driving
  • Files built from the original and 100% reversible
  • Made by technicians with thousands of projects behind them

Are you a driver?

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Frequently asked questions

How does this differ from the S660 and S670?

They are different ratings of the same combine range, with different engine blocks. Each has its own entry in our catalogue.

What do you aim for on a combine harvester?

Sustained capacity under load during the harvest window, when the machine works long hours without margin for stoppages.

Does it affect the machine's warranty?

It may affect the manufacturer's cover. We keep the original file so the work can be reversed if needed.

Data comes from our project history. Exact availability is confirmed when you request the file.

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