Control unit repair – professional repair service independent of manufacturers
When the control unit in your agricultural machine, construction machine, or forklift truck fails, everything often comes to a standstill. At Ilgenfritz Mechatronics, you can get manufacturer-independent repairs from experienced electronics specialists – fast, precise, and sustainable.
✓ 1-year warranty ✓ 25 years of experience ✓ Over 4000 different repair services
What to do if the control unit is defective?
If the machine breaks down or is functionally limited, this leads to expensive downtime and time-consuming delays.
New replacement parts are not always available or have long delivery times.
The good news is that a defective control unit does not always have to be replaced—in many cases, repairing the electronics is significantly cheaper than buying a new part.
At Ilgenfritz Mechatronics, we check your device using state-of-the-art measurement technology, repair defective components, and then test all functions under real conditions.
Common problems that occur with defective control units:
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PTO shaft or all-wheel drive no longer works
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Defect in the differential lock
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EHR is not functioning
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Error codes are displayed
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No communication with the CAN bus
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Display values are missing
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Flashing warning lights
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Engine can no longer be started


Why Ilgenfritz Mechatronics is the right choice
Before investing several thousand euros in a new control unit, have it professionally checked by us. Thanks to our specialization in agricultural machinery, construction machinery, and forklift electronics, you have a competent partner at your side. Since special test procedures and equipment are required to repair electronic control units, most dealers and workshops are unable to carry out these repairs themselves.
Take advantage of our testing and repair services!
- Our own specially developed fault diagnosis tests for a wide range of control units, which can be used to check functionality. Control units undergo initial acceptance tests and documented test procedures at the end of the process
- Repairs are carried out under strict ESD protection measures to avoid damaging the sensitive electronics
- Testing options under real conditions in our climate chambers
- Experienced electronics technicians repair defects quickly and competently
- Innovative technology: With state-of-the-art test benches, we guarantee precise fault analysis and professional repairs to your engine control unit


And the repair order is as simple as that:


Find your electronic part to be repaired, fill out the online repair form and enclose it with your package. Can't find the part? Request a repair quote.


Pack the electronics to be repaired securely and send them to: Ilgenfritz Mechatronics GmbH, Marktplatz 4, D-97234 Fuchsstadt.


After receiving your defective electronics, they will be processed and then sent back to you. The processing times can be found under the items.


Our promise:
- More than 15,000 spare parts for repairs constantly in stock
- Satisfied customers worldwide
- Transparent cost overview
- Modern repair labs
- Free pickup of your electronics
- Upload and order tracking in the service portal
Important information for your repair order
- Find out in advance about repair costs and options. Search for your defective electronics in the “Repairs” category or use the search field. On the respective detail page, you will see the costs, repair options, and processing times in a transparent manner. If your defective control unit is not listed, send us a repair request.
- We need your help to carry out repairs as efficiently as possible. Please provide a detailed description of the fault in the repair form. The more we know in advance, the faster we can fix the fault.
- If you would like to benefit from all the advantages, create a free account. With your service portal access, you can view the order status, upload additional documents, adjust the return shipping method, or submit a warranty claim.
Repair of control units from agricultural machinery
Discover here which control unit repairs we offer for your agricultural machinery. From tractors, balers, fertilizer spreaders, and combine harvesters to seed drills and much more.
We repair engine control units, EHR control units, transmission controls, job computers, and much more—regardless of the agricultural machinery manufacturer!


- RepairSmart Repair

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Müller | Job Computer (ISOBUS)From €130.90* starting from €130.90 / HourIncl. 19% VAT , excl. Shipping Cost - Repair

- Repair

- Repair

- Repair
Kverneland | Central electronics single grain seederFrom €646.00Incl. 19% VAT , excl. Shipping Cost - Repair

- Repair

- Repair



Repair of control units from construction machinery
From excavators to cranes and rollers to wheel loaders. We repair central control units, transmission control units, relay boards, hydraulic control units, radio receivers, and much more. No matter which construction machinery manufacturer!


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John Deere | Gearbox control telescopic loaderFrom €130.90* starting from €130.90 / HourIncl. 19% VAT , excl. Shipping Cost - Repair (cost by effort)
John Deere | Telehandler HydFrom €130.90* starting from €130.90 / HourIncl. 19% VAT , excl. Shipping Cost - Repair (cost by effort)
JCB | Turbocharger actuatorFrom €130.90* starting from €130.90 / HourIncl. 19% VAT , excl. Shipping Cost - Repair (cost by effort)

- Repair (cost by effort)
JCB | ZF transmission control boxFrom €130.90* starting from €130.90 / HourIncl. 19% VAT , excl. Shipping Cost - Repair (cost by effort)
Bobcat | Hydraulic ControllerFrom €130.90* starting from €130.90 / HourIncl. 19% VAT , excl. Shipping Cost - Repair (cost by effort)
Actia | Module I/O CANFrom €130.90* starting from €130.90 / HourIncl. 19% VAT , excl. Shipping Cost - Repair (cost by effort)
O&K | Board Gräter 10XAFrom €130.90* starting from €130.90 / HourIncl. 19% VAT , excl. Shipping Cost - Repair (cost by effort)

- Repair (cost by effort)
Schäffer | Joystick controllerFrom €130.90* starting from €130.90 / HourIncl. 19% VAT , excl. Shipping Cost - Repair (cost by effort)
Faresin | Central control unitFrom €130.90* starting from €130.90 / HourIncl. 19% VAT , excl. Shipping Cost - Repair (cost by effort)

- Repair (cost by effort)
Liebherr | Central Control Unit Wheel ExcavatorFrom €130.90* starting from €130.90 / HourIncl. 19% VAT , excl. Shipping Cost - Repair (cost by effort)
Atlas | Central board (AR80 wheel loader)From €130.90* starting from €130.90 / HourIncl. 19% VAT , excl. Shipping Cost - Repair (cost by effort)

- Repair (cost by effort)
Sauer Danfoss | Plus 1 MicrocontrollerFrom €130.90* starting from €130.90 / HourIncl. 19% VAT , excl. Shipping Cost


Repair of control units from forklifts
We repair industrial truck control units such as converters, control boxes, motor controllers, power boards, drive controls, central control units, hydraulic control units, and much more – regardless of the forklift manufacturer, e.g., Jungheinrich, Still, or Linde!


Your contact for control unit repairs
Ilgenfritz Mechatronics GmbH
Marktplatz 4
97234 Fuchsstadt
Germany
WhatsApp Chat: +49 162 3753085
Email: [email protected]
Phone: +49 9333 90 41 300
Contact us now and have your control unit professionally repaired.


We are happy to advise you personally!





























