The 3 Pillars of the Modern Workshop
HaynesPro WorkshopData structures technical data into 3 connected pillars: Tech for mechanical data, Electronics with VESA™ CAN-bus diagnostics, and Smart for verified field fixes.
VESA™: Vehicle Electronic Smart Assistant
Enter up to seven CAN-Bus fault codes simultaneously. VESA™ identifies code interactions, suggests component testing priorities, and displays a simplified wiring diagram with the faulty circuit highlighted.
Standardized Electrical Diagrams
Forget disparate, hard-to-read OEM diagrams. HaynesPro converts all schematics into a unified, color-standardized layout with zoomable circuit paths.
What Haynes Pro Includes in Your Subscription
Haynes Pro has evolved far beyond traditional printed manuals. Discover the full depth of this professional digital platform.
Workshop Manuals
Professional-grade workshop manuals derived from OEM documentation, covering step-by-step procedures for all major repair tasks.
Technical Specifications
Complete technical data including torque settings, clearances, fluid capacities and component dimensions for all supported vehicles.
Wiring Diagrams
Circuit diagrams and electrical schematics with colour coding, component identification and pinout information.
Service Schedules
Factory service intervals with parts lists, fluid specifications and technician notes for accurate service delivery.
Illustrated Procedures
High-quality technical illustrations and exploded diagrams supporting every major repair procedure.
Engine Overhaul Data
Detailed engine rebuild specifications including bearing clearances, piston ring gaps and valve timing data.
Who Benefits Most from Haynes Pro?
Haynes Pro is particularly valued by independent workshops that require clearly structured, illustrated procedures alongside technical data. Its step-by-step format reduces training time for junior technicians and provides a reliable reference point for experienced professionals tackling unfamiliar vehicle systems.
- Independent workshops and sole-trader mechanics
- Workshops training apprentice and junior technicians
- MOT test stations and service centres
- Automotive colleges and training centres
- Technicians working across mixed domestic and European fleets























