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DSG7 problems Seat Leon – Symptoms & error codes

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Most common DSG 7 problems with Seat Leon

The DSG 7-speed gearbox in the Seat Leon offers comfort and quick shifts, but recurring problems occur regularly. Malfunctions are often related to the coupling, mechatronics or position sensors. Below you will find an overview of common complaints and error codes that indicate problems with the DSG7 DQ381 and DQ500 gearbox.

Shift errors and gear failure

One of the typical DSG 7 problems is the loss of certain gears:

2-4-R gears not working

1-3-5 gears not working

❌ Car no longer recognizes certain gears (often even or odd)

❌ Switching fails or happens with delay

❌ The car goes into limp mode (limp mode)

This usually indicates defects in the coupling, mechatronics or sensors.

✅ Other symptoms of DSG 7 problems

✔ Jerky or clunky shifting
✔ Vibrations during acceleration or constant speed
✔ Car reacts slowly when accelerating
✔ Error message “Transmission fault” or “Check gearbox”
✔ Emergency mode after starting or while driving

Need repair, overhaul or diagnosis?

Are you experiencing one or more of the above DSG 7 malfunctions with your Seat Leon? Timely intervention can prevent an expensive overhaul. Diagnosis of the mechatronic, coupling or position sensors is essential for error codes P0805, P1735, P1736 and variants thereof.

Repair DSG DQ381

Hersteltijd: 1-2 days

Common error codes for DSG7 Ateca

The following error codes are common in DSG7 malfunctions:

Clutch / position sensor faults:

  • P0805– Clutch position sensor function faulty
  • 10666 / P1735 00 / P1735 – Clutch position sensor 1
  • 10668 / P1736 00 / P1736 – Clutch position sensor 2
  • P173500– Position sensor for clutch 1 electrical malfunction
  • 10666 – Position sensor for clutch 1 electrical malfunction
  • P173600– Position sensor for clutch 2 electrical malfunction
  • 10668 – Position sensor for clutch 2 electrical malfunction
  1. Make sure the device is properly packaged.
  2. Print the repair form and fill in all details clearly.
  3. Send or bring the part to us together with the completed repair form.
  4. If possible, please include the ECU error protocol (error number).

Send DSG for repair.

The device does not need to be coded or programmed after repair.

We work for private individuals and garage companies. Our qualified staff is familiar with almost all types of ABS pumps in almost all possible vehicles. Thanks to this knowledge, we can offer manufacturer- and brand-independent services to private individuals, car garages and car companies.

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When you choose us, you choose quality. When you call us and submit your problem, we will discuss the details of the repair and provide you with a preliminary quote. If you agree, you can send or bring the defective part. Our professionals will repair it and you will get your part back as new.

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Experience is our greatest asset. ABS Control Devices is continuously developing and our professionals are always aware of the latest innovations. By prioritizing knowledge and skills and by systematically investing in professional diagnostic and specialized equipment, we can offer our customers the best possible service and we also provide a 2-year warranty on the work carried out.

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Professionalism and the highest level of service – these are the rules we always remember in collaboration with the customer.

If you are interested in our services, please contact us!
This can be done by e-mail and telephone. We work for clients at home and abroad. Our main customers are in the Netherlands, Germany, Belgium, France, Turkey, Italy, Spain and Poland.

Would you like to have a defective part repaired by ABS Control Units?

Then create a repair order for the defective DSG7 problems Seat Leon – Symptoms & error codes and send the defective part or bring it to us. The part will be repaired by us. You will receive the parts back within a few days with a warranty .

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ABS Control Units also offers a fast repair service, namely the ready-while-you-wait service. Call or email for an appointment if you want to wait for the repair. In addition, our technicians strive to have parts repaired and returned the same day if they are received in the morning.

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Contact us. You will always discuss the problems you experience with the technician. Based on this you will receive a provisional quotation. With us you always know exactly what to expect, without extra costs.

Standard 2 year warranty

Our company has professional diagnostic and specialized equipment, which allows our customers to receive the best possible service, with up to a five-year warranty on the work carried out.