DSG 7 DQ500 Bosch Mechatronic Replacement Unit (0DL)
Common Faults:
- 10666 / P173500 – Position sensor for clutch 1, electric fault.
- 10668 / P173600 – Position sensor for clutch 2, electric fault.
- Vehicle will drive in limp mode, loss of odd or even gears.
- Other faults on request.
★★★★★ “I highly recommend this company; they quickly repaired the gear selector in my Mercedes W211.” — Piotr P.
★★★★★ “Flawless from start to finish.Diagnosed correctly and refitted module and bingo no issues” — Mike C.
★★★★★ “Sent a unit to be repaired, checked over and found no faults only charged me for checking and not making up faults which is seriously excellent. Top company and highly recommended” — stephen E.
★★★★★ “Fantastic service. Turned around in two days, fixed and cleaned. Would highly recommend” — Anonymous
★★★★★ “Any issues with abs units this is the team to sort it 👍” — Adrian B.
★★★★★ “really good company , very fast repair done on a.b.s. control unit” — Anonymous
DSG 7 DQ500 Bosch Mechatronic replacement
A brand-new DSG 7 DQ500 Bosch Mechatronic, fitted to Audi, Seat and Skoda models. All replacement units are supplied on an exchange basis: every unit is tested before dispatch and the price includes data transfer, so your original must be sent in for us to copy its coding and adaptation data onto the new unit, and it stays with us as the exchange. Replacement units carry a 12-month warranty and normally leave us within 2–5 working days.
Prefer it fitted? Choose Replacement & Fitting and call 01884 798090 to book a slot at our workshop in Uffculme, Devon — we fit the replacement, carry out the data transfer and road-test the car, usually the same day.
Mechatronic units need basic settings and clutch adaptation with a diagnostic tool once refitted. Any competent transmission specialist can do it; we tell you exactly what is needed with the unit.
Not sure the mechatronic is the cause? The symptoms and the fault codes we see on this unit are listed under Common Faults. If your codes differ, send them over before ordering — if the unit turns out not to be faulty you only pay the test fee and return postage.
Which vehicles does this mechatronic fit?
This unit is used across Audi, Seat, Skoda and Volkswagen. Check your exact model and year under Matching Vehicles, or compare the number printed on your own unit with the part numbers listed on this page. The same hardware often appears under several part numbers — call 01884 798090 if yours is not shown.
Prefer not to remove the unit yourself?
Choose Replacement & Fitting and call 01884 798090 to book a slot at our workshop in Uffculme, Devon. We fit the replacement unit, carry out the data transfer and road-test the car before you drive away, usually the same day; your original stays with us as the exchange.
Frequently asked questions
Do I still have to send my old unit in?
Yes. All replacement units are supplied on an exchange basis and have to be matched to your car: your original is needed for the data transfer — we copy its coding and adaptation data onto the new unit before it ships — and it stays with us as the exchange.
How long will I be without the unit?
Replacement units normally leave us within 2–5 working days of receiving your original. Should it take longer, we will contact you with an update. It comes to you on a tracked service. Ask about on-site fitting if you need the car back the same day.
My part number isn’t in the list — can you still help?
Usually yes. The same hardware appears under many part numbers. Send us a photo of the label or call 01884 798090 and we’ll confirm before you send anything.
What warranty do I get?
Replacement units carry a 12-month warranty. See Returns & Warranty for the full terms.
Does it need setting up after fitting?
Yes — basic settings and clutch adaptation have to be carried out with a diagnostic tool once the unit is back in the car. Fresh transmission fluid and a filter are strongly recommended at the same time.
Common Faults
What are the symptoms of a failing DSG 7 DQ500 Bosch Mechatronic mechatronic?
- Jerking or slipping under load
- Clutch adaptation failing after a service
- Refusing to select a gear once the gearbox is hot
- Pressure or solenoid fault codes stored in the transmission module
- Gearbox dropping into limp mode
- Misses odd or even numbered gears
- Occasional loss of gears
- No gear selection whatsoever
- Jerky or harsh gear changes
- Failure more noticeable during hot or long drives
- Vehicle enters limp home / safe mode
Common fault codes
| Fault code | Meaning |
|---|---|
| 10666 / P173500 | Position sensor for clutch 1, electrical fault |
| 10668 / P173600 | Position sensor for clutch 2, electrical fault |
Different symptoms or fault codes – or no codes at all? Call 01884 798090 or use our contact form. We’ll help assess the issue before you send your unit.
Contact usMatching Vehicles
| Make | Model | Years |
|---|---|---|
| Audi | A3 | 8V (2012-2020)8Y (2020-present) |
| Audi | Q2 | (2016-present) |
| Audi | Q3 | 8U (2011-2018)F3 (2018-present) |
| Seat | Ateca | (2016-present) |
| Seat | Léon | 3rd gen Typ 5F (2013-2020)4th gen (2020-present) |
| Skoda | Karoq | (2017-present) |
| Skoda | Octavia III | Typ 5E (2012-2020) |
| Skoda | Octavia IV | (2020-present) |
| Skoda | Superb III | Typ 3V (2015-present) |
| Volkswagen | Arteon | (2017-present) |
| Volkswagen | Golf VII | A7 Typ 5G (2012-2020) |
| Volkswagen | Golf VIII | (2019-present) |
| Volkswagen | Passat VI | B8 (2014-present) |
| Volkswagen | T-Cross / Tacqua | (2018-present) |
| Volkswagen | Tiguan II | (2016-present) |
How It Works
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Step 1
Order online
Add the service to your basket. We ask for your vehicle details and fault codes – no separate repair form.
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Step 2
Send us your unit
Pack it securely and post it with the free UK shipping label – or ask us to arrange a collection.
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Step 3
We test & repair
Every unit is tested first, then repaired within 2–5 working days. Not faulty? You only pay the test fee and postage.
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Step 4
Back to you, tracked
Returned by DHL Express or DPD. Pay at checkout or choose Pay After Repair.
Prefer on-site fitting?
Bring the vehicle to our workshop in Uffculme, Devon. We remove, repair and refit the unit while you wait (about 2–3 hours), road-test the car and you pay on collection.
More details: How to order Delivery pricing Returns & warranty
