Welcome to ControlUnits.com - Electronics Remanufactured - #1 Automotive Centre in the UK -
Welcome to ControlUnits.com - Electronics Remanufactured - #1 Automotive Centre in the UK -
★★★★★ “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
★★★★★ “Excellent service. Great company to deal with, very helpful. Would certainly use again.” — Gordon M.
★★★★★ “It’s good to have this gang on hand when it comes to gearbox electronics.” — Pawel P.
★★★★★ “Very professional , very prompt, well organised, thank you.” — Peter B.
★★★★★ “Good service on phone when ordering. Not able to say any more until part is fitted and see how it works!” — Eddie M.
A brand-new Hybrid DSG DQ400 TCU, fitted to Audi, Seat and Skoda models. Listed under part number 0DD927770F. 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. That is what lets the new one work in your car without a dealer visit. Replacement units carry a 12-month warranty and normally leave us within 2–5 working days.
Not sure the TCU 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.
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.
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.
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.
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.
Replacement units carry a 12-month warranty. See Returns & Warranty for the full terms.
Yes, once the unit is refitted and the stored codes are cleared, provided the fault was in this unit. If a related wiring or sensor fault is also present it has to be fixed separately — we tell you what we found.
| Make | Model | Years |
|---|---|---|
| Audi | A3 e-tron | (2014-present) |
| Audi | Q3 e-tron / Q3 Hybrid | (2015-present) |
| Seat | Leon e-Hybrid | (2020-present) |
| Skoda | Kodiaq iV (Hybrid) | (2019-present) |
| Skoda | Octavia iV (Hybrid) | (2019-present) |
| Volkswagen | Golf VII GTE | (2014-present) |
| Volkswagen | Passat GTE | (2015-present) |
| Volkswagen | Tiguan PHEV | (2015-present) |
Need to know more? Call 01884 798090 or see How to order · Delivery pricing · Returns & warranty.
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🎅 Please note that we will be closed from December 24nd to January 4th. Any orders placed during this period will be processed starting on Monday, January 5th.
📧 If you have any enquiries during this time, please contact us by email at [email protected]
🎁 Warm regards - The ControlUnits Team 🚗🔧
Customers within the UK can schedule a pickup by placing an order on our website, calling 01884 798090, or emailing [email protected]. Advance booking is required to ensure timely service.