PRECISION REMAPS UK · SPECIALIST CONTROL-UNIT SERVICES
ECU + TCU INTEGRATION

Engine and gearbox.
Working together.

Transmission calibration for supported DSG, ZF and automatic gearboxes, matched to engine output, vehicle condition and the way you drive.

HOW WE APPROACH THE WORK

Identify the route before the repair.

01

Review gearbox condition

Service history, fault codes and current behaviour matter. Slip, judder or hydraulic problems should be investigated before calibration.

02

Match the engine strategy

We consider the engine’s torque delivery and the gearbox application together. Supported changes may include shift schedules, torque handling and response.

03

Verify the supported changes

Features depend on the TCU, software and available protocol. We agree the intended behaviour and check the result within the scope of the appointment.

WHEN TO ENQUIRE

Is this the right service?

  • Tuned engine needing matching transmission strategy
  • Shift behaviour that does not suit intended use
  • Supported DSG or ZF calibration request
  • Combined engine and gearbox tuning enquiry
SEND THESE DETAILS

Make the first message useful.

  • Vehicle and exact transmission type
  • Gearbox servicing and fault history
  • Current engine calibration and modifications
  • The shift behaviour you want to change
BEFORE WORK BEGINS

Know what the job covers.

A gearbox map cannot restore worn clutches or repair a mechanical fault. Higher torque limits and other features are only considered where appropriate for the particular transmission.

SERVICE QUESTIONS

What owners ask.

Can you tune my DSG or ZF gearbox?

Send your registration and gearbox details. Support varies by controller and software version, even within the same transmission family.

Can engine and gearbox tuning be combined?

Yes, where both controllers are supported and the vehicle is suitable. Ask for a combined quote so the work can be scoped together.

Is this the same as TCU cloning?

No. Tuning adjusts an existing controller’s calibration. Cloning transfers supported identity and software data for a replacement controller.

PLAN YOUR TUNING

Give the quote a useful starting point.

Build a vehicle brief, compare your supplied performance figures, or understand what changes the price.

WHAT THE SERVICE COVERS

Scope the complete job.

Explain the behaviour you want to change

Describe the shift, mode or driving situation rather than requesting every possible feature. The available changes depend on the controller and software. Tell us about existing engine calibration, hardware and use so the engine and transmission work can be scoped together. A higher torque limit is not automatically appropriate for every application.

Separate shift preferences from fault symptoms

Delayed selection, slip, judder, pressure faults and gearbox warnings should be disclosed before tuning. They may need diagnosis or repair rather than a different calibration. Provide servicing and transmission-specialist findings where relevant. Changes to shift strategy should not be used to mask a physical problem.

Ask which changes and checks are included

The accepted quote identifies the supported features and intended behaviour for the exact TCU. Some applications need a different access route from the engine ECU. If you are replacing the gearbox or controller, discuss that job separately: replacement-data transfer, coding and commissioning are distinct from tuning an existing suitable unit.

GET A QUOTE & CHECK AVAILABILITY

Let’s check your vehicle.

Send the registration, postcode and details of the work you need.

Call the teamGet a quote