Why electronic diagnostics matter

The modern vehicle: a computer on wheels

Vehicles built from the 2000s onward incorporate dozens of electronic control units (ECUs) that manage the engine, transmission, ABS brakes, ESP, airbags and multiple driver assistance systems. When something fails, these ECUs log fault codes that can only be read with specialised diagnostic equipment.

What diagnostics reveal

A full electronic diagnostic scan reveals active and stored fault codes, real-time sensor parameters (temperature, pressure, RPM, airflow), actuator status and intermittent faults that have not yet triggered a visible dashboard warning. This information lets the technician pinpoint the root cause without unnecessary disassembly, saving both time and money.

When to request electronic diagnostics

Whenever a warning light comes on — even if the vehicle appears to run normally. Also before purchasing a used vehicle, after an accident, when abnormal fuel consumption appears, or any time the engine or transmission behaves erratically.

Diagnostics at Talleres Martin

At Talleres Martin we have state-of-the-art multi-brand diagnostic equipment covering every make on the market. Our technicians in Pozuelo de Alarcon interpret the data with professional expertise and explain clearly what has failed, what the repair options are and what would happen if left unaddressed. We do not charge for the diagnostic scan when the repair is carried out in our workshop.