Typical signs
When this problem may fit.
- Dashboard powers up but the engine does not crank
- Engine cranks but does not start
- Key or immobilizer warning appears
- The issue started after changing the battery, key or ECU

Symptom-based guidance
When a modern vehicle does not start, the cause may be the key, immobilizer, ECU, electrical supply or communication between modules.
Typical signs
What gets checked
Quick questions
Yes. The best starting point is make, model, year, symptoms, dashboard warnings and whether the vehicle starts.
No. The first assessment starts from the symptom, then we decide which service fits best.
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
Share make, model, year, symptoms and service area. We confirm home service or appointment for keys, remotes, ECUs and removed electronic modules.