Skip to content

Comment on I fixed a tractor using John Deere's self-repair service. Farmers aren't sold

Comments

I've always been a bit confused about the right to repair debate, especially as it concerns John Deere equipment. I don't own any "new" John Deere products, but I do have a few pieces circa ~2010. Perhaps my experience is out of date.

Here's how it's always worked for me:

1. A code comes up on the computer.

2. A. The problem is self evident. Or;

2. B. I search online and find the problem. Or;

2. C. I search online and find the diagnostics manual, which I use to find the problem. Then I have diagnostics manual pdf forever, and can use this in the future.

3. A. I search online and find the parts diagram. Or;

3. B. I search my dealers website and find the parts diagram.

4. I order the part.

5. I install the part.

Has something changed with newer equipment that prevents farmers from doing this?

The parts talk to each other and verify each other's serial numbers and refuse to work if they don't match, and none of the documents you referenced exist.

Newer Deere equipment has a lot of components that have to be adapted using DSA - turbo actuators, various hydraulic sensors, various suspension leveling sensors, fuel injectors, interior displays, and anything SCR related are the big ones. Basically, any sensor that needs a calibration step or triggers an emissions code, or a few intentionally vehicle locked modules (ECM).

Interesting. I just finished with a thorny hydraulics problem on a 9870 Combine. It turned out to be a faulty sensor. Part of my troubleshooting involved buying a new sensor, and swapping out each sensor in the system one by one with the new unit until I was sure they were all working correctly. No calibration needed. When i do need to calibrate a system i can do it all from the onboard computer.

What a systemic downgrade in capabilities.

Yeah, that’s a good way to summarize what people are mad about; they basically moved all of the calibration from onboard to offboard diagnostics, and then thwarted most efforts to access the offboard diagnostics.

Automotive is similar and I’m a bit worried for EVs; for ICE autos there’s enough emissions related regulation that some diagnostics and manuals are accessible, but for EVs there’s nothing much stopping a Deere style complete lockdown.

Exactly, go look at Lucid/Tesla and a few others for examples of how the car is a brick without the manufacturers sekret unlock codes and calibration software. If they decide not to help, you are out of luck.

Ah but you didn't buy the car, you bought a license to drive the car. You know, like CD or Playstation game.

Some newer equipment has no service manual available.

It's a subscription, with a DRM system so you have to use their app to browse the manual, and you can't print/save more than a couple pages per month.

The parts have to be unlocked with like a DRM system to work.

Fiddling around the way a casual working on their own car would isn't economically viable at scale. Labor use needs to be more efficient than that. Even if you can swap the right parts fast, lots of new stuff requires "permission" to install various hardware. Like some random make might not let you install a steering rack or something.

AboutSource Built by g1lg1l

Hackerly is an independent reader for Hacker News, built on the public HN API. Not affiliated with Y Combinator.