Car Diag d.o.o. : AutoTuner dealer in Zagreb

Car Diag d.o.o. is a specialist retailer and service provider delivering IT solutions in automotive, software, and electronic systems for road vehicles, marine vessels, and heavy duty.

We offer professional installation, configuration, and maintenance of automotive diagnostic and marine electronic devices, and supply diagnostic tools and workshop equipment to service centers.

Our equipment portfolio includes OBD diagnostic tools, chip‑tuning flashers for ECU programming, a variety of adapters and emulators, and other advanced automotive electronics.