|SKU: ET2463Audi 7-Speed Clutch Automatic Transmission Control Unit 0B5927256F 0B5 DL501
Ex VAT: £495.83
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Audi 0B5 DL501 7-Speed Clutch Automatic Transmission Control Unit – 0B5927256F
Genuine Audi transmission control unit (TCU/TCM) for the 7-speed S-Tronic DL501 dual-clutch gearbox. This unit manages clutch engagement, gear selection, and shift logic — essential for correct automatic shifting behaviour in affected Audi and Porsche models.
Part Number: 0B5927256F (also known as 0B5 927 256 F)
Fits transmission: 0B5 DL501 7-Speed S-Tronic (Quattro AWD)
Vehicle Compatibility:
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A4 / A4 Allroad | 2.0L, V6 3.0L, V8 4.0L | 2009–2011 |
| Audi | A5 / A5 Cabriolet / A5 Sportback | 2.0L, V6 3.0L, 3.2L, V8 4.0L | 2008–2011 |
| Audi | A6 | 3.0L, 3.2L | 2011 |
| Audi | A7 | 3.0L | 2011 |
| Audi | Q5 | 2.0L, 3.0L, 3.2L | 2009–2011 |
| Porsche | Cayenne | 3.0L diesel | 2012+ |
What does the transmission control unit do?
The TCU is the electronic brain of the DL501 dual-clutch gearbox. It receives signals from sensors across the drivetrain and calculates the precise timing of each gear shift and clutch engagement.
What are the symptoms of a failed DL501 TCU?
Common symptoms include rough or jerky gear changes, the gearbox entering limp mode, fault codes P17BF or P17C0, and refusal to engage gears — particularly at low speeds.
Is this a genuine part?
Yes. This is a genuine Audi-branded unit, not an aftermarket replacement.
Does this unit require coding or adaptation?
Yes — after installation the TCU typically requires adaptation using VCDS or ODIS to calibrate the clutch contact points and learn the transmission characteristics.
Will this part fit my car?
Please verify compatibility by checking the part number stamped on your existing TCU, or contact us with your registration number or VIN.
Why Choose Eco Torque?
As specialists in gearbox rebuilds and repairs, Eco Torque takes pride in offering genuine gearbox parts, high-quality aftermarket alternatives and competitive pricing.
Need Help Finding the Right Part?
If you are unsure whether this part is compatible with your vehicle, send us your UK registration number or VIN and we will help you find the correct part.
Reference Number: ET2463
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Please confirm fitment against your vehicle registration or gearbox code before ordering.
Fits these gearbox / transmission codes — check your gearbox code if unsure.
