JCB Service Master 4 v26.3.2 (2026)

JCB Service Master v26.3.2 (2026) — Lifetime Activation | Remote Installation

JCB Service Master is JCB's official diagnostic and service software, used by authorised dealers and independent workshops to diagnose, programme, and service JCB machinery and equipment. It enables direct communication with JCB electronic control units to read and clear fault codes, view live data, perform calibrations, run diagnostic tests, and access service and repair information — all from a single platform.

What's Included:

• JCB Service Master v26.3.2 (2026) — full professional version (Windows 10/11)
• JCB Parts+ for Windows 10 (Parts+ can only be installed on Windows 10, other software can be Windows 11)
• JCB Unlock Tool (For unlocking secure ECMs with password for advanced parameter changes / calibrations)
• Lifetime licence — no annual subscription
• Remote installation by our technicians

Compatibility:

• Windows 10 / Windows 11 (64-bit recommended)
• Compatible with JCB ServiceMaster diagnostic adapters
• Supports JCB construction, agricultural, and industrial equipment

How It Works:

1. Purchase and complete checkout
2. We contact you to schedule a remote installation session
3. Our technician installs and activates the software on your PC remotely
4. You're up and running — lifetime access, no recurring fees

Support: Technical support included. Contact us after purchase if you have any questions or need assistance.