Diagzone package description

Passenger Car – (American, European, Asian, Chinese)

Supports passenger vehicles (petrol, diesel) on 12 V. Includes basic OBD diagnostics, reading and clearing DTC, live data, and essential service functions for passenger cars.

Passenger Car + Electric Vehicles

All features of Passenger Car + support for electric and hybrid vehicles, including motorcycles. Provides battery system diagnostics, motor management, and additional service functions for EV/hybrid platforms.

HD (Heavy Duty)

Supports trucks, tractors, and construction machinery. Designed for 24 V systems used in commercial vehicles — includes CAN/UDS diagnostics, ECU data, and specific service functions for heavy-duty equipment.

Passenger Car + EV + HD (Full Pack)

The complete package combining all functions:

Diagnostics for passenger cars (petrol, diesel)

Support for electric and hybrid vehicles and motorcycles

Diagnostics for trucks, tractors, and construction machinery (24 V systems)

Ideal for workshops and service centers that work with all types of vehicles – from passenger to heavy-duty.

IMMO

Module for immobilizer and key functions: supports reading/writing immo data, retrieving ECU/IMMO identification, key programming (depending on model and permissions), immobilizer reset, and coding assistance.

Note: some IMMO operations may require additional authorization or official approvals.

Diagzone Fix (Similar to Haynes Pro)

Diagzone Fix is a knowledge base and repair assistant, similar to the popular Haynes Pro.

It provides:

✅ Wiring diagrams – detailed electrical schematics

✅ System overviews – descriptions of electronic circuits and components

✅ Troubleshooting guides – step-by-step instructions for common faults

✅ DTC database – explanations of error codes with repair procedures

✅ Reference procedures – service bulletins and standard repair instructions

Designed as a support tool for quick diagnostics and repair, it helps technicians save time and work more efficiently.