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Heavy-duty diagnostics. Practical expertise.

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EQUIPMENT & EXPERTISE FOR YOUR WORKSHOP

Built for
heavy-duty work.

Truck diagnostic tools, Volvo & Renault interfaces and ECU programming services. Find the right setup for the work ahead.

Explore equipment Explore programming services

Not sure what fits? Send your vehicle and ECU details.

Volvo heavy-duty road truck at a logistics terminal

Renault truck with its cab tilted for engine diagnostics in a workshop

MAN heavy-duty truck undergoing laptop diagnostics in a fleet service yard

Illustrative equipment imagery

Vehicle-specific selectionMatch the tool to your workshop.

Equipment & programmingTools and services in one place.

Direct contactDiscuss your requirements on WhatsApp.

SHOP BY CATEGORY

EXPLORE THE RANGE

Tools for the job ahead

Start with the vehicle, then choose the interface, programmer and connections you need.

View all equipment

VOCOM 2+ diagnostic interface

DIAGNOSTICS

VOCOM 2+ diagnostic interface

Ask for a quotation

New Trasdata ECU programmer

ECU PROGRAMMING

New Trasdata ECU programmer

Ask for a quotation

JALTEST for Volvo trucks

DIAGNOSTICS

JALTEST for Volvo trucks

Ask for a quotation

VOCOM 8-pin diagnostic cable

CABLES

VOCOM 8-pin diagnostic cable

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Check vehicle and software compatibility before ordering.

MRDIAG IN MOTION

Tools. Diagnostics. Programming.

A short look at MrDiag diagnostic equipment and programming services.

A 32-second introduction

BEYOND THE EQUIPMENT

A clearer route from fault to solution.

From selecting your diagnostic setup to assessing an ECU programming request, MrDiag helps you define the next step.

01

Volvo & Renault diagnostics

VOCOM interfaces, connection cables and workshop requirements.

Volvo & Renault diagnostics

02

ECU programming & heavy tuning

Vehicle-specific assessment and supported remote workflows.

ECU programming services

03

AdBlue, EGR & DPF enquiries

Share fault codes, ECU identification and previous repairs.

AdBlue, EGR & DPF enquiries

FIND YOUR PLATFORM

Equipment for your workshop

Volvo Renault VOCOM JALTEST NEXIQ New Trasdata

MRDIAG JOURNAL

Latest from MrDiag

Equipment guides, programming insights and news from MrDiag Truck Center.

November 10, 2026MrDiag CenterRemote Assistance & ECU Programming

Remote Assistance, Truck Diagnostics & ECU Programming

Prepare vehicle details, ECU identification and diagnostic reports for a remote-assistance enquiry. Understand the checks needed to define a programming scope.

November 10, 2026MrDiag CenterInside MrDiag

Meet MrDiag Center: Heavy-Duty Diagnostics from Tunisia

Inside MrDiag Center in Ouardanine, Monastir, Tunisia: diagnostic equipment, VOCOM interfaces, ECU programming and practical steps for preparing your equipment or service enquiry.

March 9, 2026MrDiag CenterTruck diagnostics

Multi-Brand Heavy-Duty Diagnostic Equipment for Workshops

Choose a truck diagnostic setup by vehicle and task. Compare interfaces, software, laptops, cables and programming requirements before requesting a quotation.