HaynesPro Automotive Data

HaynesPro - automotive data for cars & trucks

HaynesPro is professional, OEM-based technical data covering cars and light trucks, trusted by workshops across Europe. Whether you run a busy garage or work on your own vehicles, HaynesPro helps you diagnose faster, cut out the guesswork, and fix it right the first time.

HaynesPro WorkshopData interface showing technical drawings, wiring diagrams and repair times

Why technicians rely on HaynesPro

  • Verified OEM data - manufacturer-based technical information you can trust.
  • Diagnose faster - guided fault-finding and known fixes cut diagnostic time.
  • Reduce downtime - get vehicles back on the road sooner.
  • Broad coverage - cars and light trucks across all major makes.

What's included

Every HaynesPro licence from DiagAutoPro includes both the Technical and Electronics modules:

Technical data

  • OEM repair and maintenance data
  • Service schedules and maintenance intervals
  • Repair and labour times
  • Adjustment data, torque settings and technical drawings
  • Component locations

HaynesPro technical drawing with torque settings and repair data

Electronics & wiring

  • Advanced wiring and electrical diagrams
  • Component-based fault finding
  • Fuse, relay and connector information
  • Electronic component locations

HaynesPro electronics module showing systems and component locations

Guided diagnostics & known fixes

Save hours with real-world solutions: known fixes, recall data and technical service bulletins, searchable by symptom or fault code - so common faults are solved fast.

HaynesPro known fixes, recall data and technical service bulletins

How it works

  • 100% online - nothing to install, works in your browser.
  • VIN-based vehicle search - identify the exact vehicle for accurate, vehicle-specific data.
  • Instant delivery - your licence key is emailed within minutes, with setup instructions.
  • Regularly updated - data is refreshed with the latest vehicle information.

Coverage & languages

Cars and light trucks across all major European and global makes. Vehicle search requires a VIN or manual selection (registration-number lookup is not supported).

HaynesPro vehicle selection by make, VIN or engine code

Available in 15 languages: English, Italian, German, Russian, Spanish, French, Swedish, Norwegian, Danish, Finnish, Greek, Portuguese, Romanian, Hungarian and Polish.

Who it's for

  • Independent garages and workshops
  • Mobile mechanics and technicians
  • Serious enthusiasts working on their own vehicles

Choose your licence

Get started with a 3-month or 12-month online licence - delivered instantly by email.

View HaynesPro licences