Symptom-based guidance

Damaged ECU / control unit in Santiago de Compostela.

A damaged or badly adapted control unit can prevent starting, trigger faults across several systems or block vehicle functions.

Typical signs

When this problem may fit.

  • The ECU does not communicate with diagnostics
  • The vehicle does not start after replacing a module
  • Multiple faults appear without clear relation
  • Control unit is water-damaged, burnt or replaced

What gets checked

First technical checks.

  • ECU communication and power supply
  • Module or ECU compatibility
  • Data needed for cloning or adaptation
  • Coding and final test

Quick questions

Before explaining the case

Can Ziggy Chip review this case?

Yes. The best starting point is make, model, year, symptoms, dashboard warnings and whether the vehicle starts.

Do I need to know which module is failing?

No. The first assessment starts from the symptom, then we decide which service fits best.

Is the service provided at home?

Yes. The main service is home service in Santiago de Compostela and surrounding areas. Appointments are limited to keys, remotes, ECUs and removed electronic modules.

Quick contact

Tell us what is happening with your vehicle.

Share make, model, year, symptoms and service area. We confirm home service or appointment for keys, remotes, ECUs and removed electronic modules.