Car Diag worldwide shop

Professional automotive diagnostics, tuning and workshop equipment

Car Diag supplies professional automotive diagnostics, ECU/TCU tuning equipment and immobilizer tools, with technical support for Yanhua ACDP, LAUNCH, AUTEL, TOPDON, OBDSTAR, Magicmotorsport FLEX, AutoTuner, Xhorse and AutoVEI.

Shop by brand

Choose a brand or send us an inquiry. We can help you check functions, licences and vehicle compatibility before you buy.

Expert Guides By Brand

Car Diag helps workshops choose original professional equipment according to real functions, vehicle coverage and daily workshop workflow.

Automotive Diagnostics Croatia Buyer guide for professional diagnostic devices, compatibility, licenses, updates and workshop workflow. TOPDON Croatia Authorized TOPDON channel, certificate verification, device authenticity check and vehicle coverage before purchase. OBDSTAR Croatia IMMO, ECU, marine, motorcycle and professional OBDSTAR equipment with Car Diag dealer code. LAUNCH Croatia X-431 automotive diagnostics, service functions, DoIP, CAN FD, IMMO and online capabilities. AUTEL Croatia MaxiSys, TPMS, IMMO, coding, service workflow and compatibility checking for workshops. Magicmotorsport FLEX Croatia ECU/TCU tuning, OBD, bench, boot and professional tuning workflow. Autotuner Croatia Official dealer workflow for ECU/TCU tuning, Master/Slave, bench, boot and FileService. Xhorse Croatia VVDI equipment, automotive keys, transponders, remote keys and IMMO workflow. AutoVEI Croatia Truck, trailer, work machine diagnostics, adapters and heavy-duty service program.

Special offers

Latest products

Car Diag Croatia

Events and workshops

Follow upcoming Car Diag presentations, training sessions and workshop events. Active events are shown first, while completed events remain in the archive.

Open all events
There are no published upcoming events at the moment.

EXPERT SUPPORT AND TRUST

Car Diag expert centre

Guides, verifiable authorisations, regional partners and professional events in one clear place.

Knowledge centreTool comparisons, vehicle coverage, secure gateway access and buying guides.OpenAuthorisations and certificatesVerify official distributor channels and manufacturer certificates.OpenDealers and partnersA regional network of professional workshops and verified partners.OpenEvents and trainingUpcoming presentations, training sessions and the event archive.Open
Authorized distributor and expert pre-purchase checkCar Diag d.o.o. provides original professional automotive diagnostics, compatibility checks, correct configuration and support for TOPDON, OBDSTAR, LAUNCH, AUTEL, Magicmotorsport FLEX, Autotuner, Xhorse and AutoVEI.
Authorized distributorDealer network
Car Diag in the field
Car Diag pre-purchase support

Not sure which device or configuration is right?

Send us the vehicle, year, engine, ECU/TCU label and the function you want to perform. Registered and VIP customers can receive a better price on most items, depending on availability and configuration.

Send an inquiryThe safest way to check compatibility, availability, price and the correct package before ordering.Open shopProfessional diagnostics, tuning equipment, adapters and workshop equipment.Register for VIP pricingCreate an account and send an inquiry for better pricing on many items.Vehicle coverage checkBefore buying, check the model, year, ECU/TCU label and the function you want to perform.WhatsApp messageFor a quick inquiry, send the vehicle model, requested function and connector/device photo if needed.

Guides for choosing automotive diagnostics

Short expert guides help choose equipment by vehicle, function, license, secure gateway access and real workshop workflow.

Automotive diagnostics CroatiaMain guide for professional diagnostics, authorized brands and compatibility checking.Best diagnostic tool for workshopsHow to choose a tool by daily workshop work, not only by model name.Service functionsDPF, EPB, BMS, TPMS, IMMO and other functions to verify before purchase.Diagnostics by vehicle brandMercedes, BMW, VAG, PSA and other brands require different protocols, adapters and licenses.

Professional automotive diagnostics guides

Short guides for workshops that want to check tools by vehicle, function, online access and real service workflow before buying.

Workshop diagnostics How to choose a professional tool for service work, auto electrics, IMMO, TPMS and ECU/TCU jobs. Mercedes diagnostics Mercedes modules, DoIP, coding, adaptations and compatibility checks before purchase. BMW diagnostics BMW service functions, battery registration, adaptations, coding and online capabilities. VAG diagnostics VW, Audi, Skoda and Seat workflow, SFD access and professional diagnostic tool selection. TOPDON SGW / SFD guide FCA/SGW, VAG SFD and Renault Gateway explained through practical workshop workflow. LAUNCH, AUTEL and TOPDON A practical comparison of professional platforms, focused on workflow and feature value.

Frequently asked questions before choosing diagnostics

Car Diag helps workshops, auto electricians, tuning shops and professional users choose original equipment based on vehicles, functions and real workshop workflow.

Which automotive diagnostic tool should a workshop choose?

The right choice depends on vehicle brands, required functions, online access, IMMO work, TPMS, ECU/TCU tasks and budget. Car Diag checks compatibility and recommends a configuration that makes sense for daily work.

Why buy through an authorized Car Diag channel?

Customers receive original equipment, clear configuration, coverage checks, activation support, invoice support, update guidance and help choosing adapters or licences.

TOPDON, LAUNCH or AUTEL?

All three brands offer professional models. TOPDON is often especially interesting when buyers want strong value, modern Phoenix, ArtiDiag and TopScan platforms and flexible SGW/SFD options where available.

Do you support ECU/TCU tuning equipment?

Yes. Car Diag works with professional solutions such as Magicmotorsport FLEX and Autotuner for OBD, bench, boot, Master/Slave workflow, FileService and ECU/TCU work.

Can VIP and registered users receive a better price?

Yes. VIP and registered users receive discounts on most items. Register and send a product inquiry with the vehicle and function you need.

Car Diag. Car Diag works through official and verifiable distribution channels for professional vehicle diagnostics. Authorized diagnostics distributor

Additional Car Diag guides for professional workshops

For customers choosing equipment by machine, vehicle or real workshop task.

Agricultural machinery and tractorsKubota, John Deere, Case, New Holland, JCB and adapter checks before purchase.Work machines and heavy-duty diagnosticsTrucks, trailers, construction equipment, EBS/ABS, AdBlue/SCR and service workflow.Mercedes OBD codingMBito OBD, 20 credits, mobile app workflow and supported Mercedes function checks.

Selected products
Vehicle diagnostics Croatia - Car Diag: Launch, Autel, OBDSTAR, TOPDON, FLEX, Autotuner, Xhorse, ECU/TCU, IMMO and professional workshop equipment.
Become a partner