Audi S-Tronic TCU Repair and Rebuild – DSG DL501 Transmission

Are you facing transmission problems with your Audi A4, A5, A6, A7, Q5, RS5, S4, or S5? At ControlUnits, we specialize in Audi S-Tronic TCU repair for the DSG DL501 transmission, helping you regain smooth gear shifts and restoring your vehicle’s performance to its best.

What is the Audi S-Tronic TCU DSG DL501?

The Transmission Control Unit (TCU) is a key element of your DSG DL501 transmission, responsible for managing gear shifts and enhancing the overall transmission performance. Any malfunction in the TCU can cause issues that impact your vehicle’s reliability and driving experience.

Common Audi S-Tronic TCU Problems

Many Audi vehicles equipped with the DL501 transmission may encounter these common issues:

Erratic or delayed shifting
Warning lights for the transmission on your dashboard
Delayed response when accelerating
Gearbox unexpectedly shifting into neutral

These problems can significantly reduce your vehicle’s efficiency and driving comfort. At ControlUnits, we provide tailored Audi TCU repair services to resolve these issues efficiently.

Audi S-Tronic TCU Repair Options by ControlUnits

Repair by Post: Send us your TCU unit, and we will repair it, ensuring a quick return to get you back on the road.
On-Site Repair & Fitting: You can bring your vehicle to our workshop, where we’ll repair and refit the TCU on-site.
Replacement by Post: We offer a refurbished TCU as an exchange service. Send us your faulty unit, and we’ll dispatch a replacement.
Replacement & On-Site Fitting: Visit our workshop for a full installation service. We will replace your TCU with a refurbished one, keeping your old unit in exchange.

Note: If the unit does not require repair, a testing fee, plus packaging and postage costs, will apply. For full details on the process, see How It Works.

Compatible Vehicles

This DL501 S-Tronic TCU Repair service is compatible with models from Audi. For specific vehicle models, see Matching Vehicles.

Restore Your Audi’s Performance

If your Audi transmission is acting up, don’t wait until it worsens. Our fast and reliable Audi S-Tronic TCU repair services can help you restore your vehicle’s performance. Book online or call us today at 01884 798090 for the right solution to your DSG DL501 transmission problems, and get back on the road with confidence.

Find Your Part Number

If your part number is not listed below or you require assistance, please call us on 01884 798090

Part Number	Part Number	Part Number
0B5927156J	0B5927256D	0B5927156J
4G1927156J	0B5927256D	0B5927156J
4G1927156Q	0B5927256D	0B5927156J
4G1927156R	0B5927256D	0B5927156J
4G1927156T	0B5927256D	0B5927156J
4G2927156	0B5927256D	0B5927156J
8K2927156L	0B5927256D	0B5927156J
8K5927156	0B5927256D	0B5927156J
8K5927156T	0B5927256D	0B5927156J
8R1927156P	0B5927256D	0B5927156J
8R2927156T	0B5927256D	0B5927156J
8T0927156E	0B5927256D	0B5927156J

Compatible Part Numbers

View All

Communication fault
Snapped plug
Corroded plug
Ribbon tape damaged
Other faults on request

These vehicles fit to your product

Make	Model	Years
Make	Model	Years
Loading...

Repair Service (By Post)

Place Your Order: Book your repair online or by phone and complete our repair form.
Send Your Item: Securely pack your item and ship it to us. If you require a collection service, please get in touch with us.
Testing & Repair: We’ll test your unit first. If it’s faulty, we will repair it within 1-3 working days.
Payment: Once the repair is completed, we’ll contact you with payment options.
Return Shipment: Your repaired item will be shipped back to you, carefully packed and tracked.

Note: If the unit sent to us is not faulty, we will charge only a test fee, along with packaging and postage costs. Please see our test fee and postage charges.

Important Shipping Notice It is your responsibility to package the item securely to prevent any damage during shipping. Use appropriate materials and a sturdy box, to ensure the item arrives at our facility in the same condition as it was sent. We will not take responsibility for items damaged due to insufficient packaging.

Repair & Fitting (On-site)

Contact Us: Call to discuss your repair needs and schedule an appointment.
Diagnosis & Repair: Our technicians will diagnose the issue and remove, repair, reinstall the faulty component, usually within 2-3 hours (depends on the unit type).
Test Drive: After the successful repair, we will take your vehicle for a test drive to ensure everything works perfectly.
Payment & Collection: Pay for the service and drive away with your restored vehicle.

Replacement Units

Place Your Order: Please contact us with your faulty unit's part number so we can check the availability of a replacement unit.
Ship Your Original Unit: Carefully pack and send your original unit to us.
Data Transfer Process: We will transfer all necessary data from your original unit to ensure the replacement is fully compatible with your vehicle. Some units can be programmed without the original unit (please check with a member of our staff).
Self-Programming (Optional): If you prefer to program the replacement unit yourself and send your original unit later, contact our customer service. A deposit will apply until we receive your original unit.
Return Shipment: Once the data transfer or programming is complete, we will send your replacement unit to you, ready for installation. Please be aware that some mechatronic units will require an adaptation procedure after installation, which must be carried out with the relevant diagnostic tools.

Note: All replacement units are sold on an exchange basis. You must return your original unit to complete the process.

Replacement & Fitting (On-Site)

Contact Us: Call to discuss your replacement needs and schedule an appointment.
Diagnosis & Repair: Our technicians will diagnose the vehicle and remove, replace, and install the replacement unit, usually within 2-3 hours (depends on the unit type).
Test Drive: After the component installation, we will take your vehicle for a test drive to ensure everything works perfectly.
Payment & Collection: Pay for the service and drive away with your restored vehicle.

Note: All replacement units are sold on an exchange basis, so your original unit will remain with us.

Customer Service

Audi S-Tronic TCU Repair DSG DL501 (0B5927256D / 0B5927156J)