JET-PRO is our flagship JLR engineering tool for advanced ECU programming, module development, and custom firmware work. It represents the pinnacle of our engineering capabilities and provides access to JLR vehicle systems that goes far beyond standard dealer tools.

What is JET-PRO?

JET-PRO is a custom-developed engineering platform designed for the most demanding JLR programming tasks. It provides direct, low-level access to ECU firmware and module logic, enabling us to develop custom solutions, work with modified vehicles, and perform tasks that are simply not possible with factory software. JET-PRO is used for our most complex projects and custom builds.

Key Features

ECU firmware access — read and write firmware directly
Module development — create custom module logic
Custom firmware work — modify firmware for bespoke requirements
Deep-level ECU access — beyond standard dealer capabilities
Prototype support — work with prototype and modified modules
Advanced programming — handle the most complex tasks
Recovery mode — recover from failed programming attempts
Engineering-grade tools — professional-level capabilities

What Can JET-PRO Do?

Develop custom ECU firmware for modified vehicles
Program prototype modules that standard tools cannot support
Recover ECUs from failed programming attempts
Access and modify firmware parameters
Create custom solutions for unique customer requirements
Work with vehicles that have non-standard configurations
Perform advanced power upgrades with custom calibration
Develop and test new features before factory release

JET-PRO in Action

The screenshots below show the JLR Engineering Tool Pro V1.5 interface used by our technicians for professional JLR programming and diagnostics. This is the actual tool we use for ECU programming, module development, and advanced vehicle configuration.

JET-PRO JLR Engineering Tool - Main interface — IP connection and vehicle module discovery — Main interface — IP connection and vehicle module discovery

JET-PRO JLR Engineering Tool - Successfully connected — Live voltage reading and communication log — Successfully connected — Live voltage reading and communication log

JET-PRO JLR Engineering Tool - Turn ON ignition — Remote ignition control via Ethernet — Turn ON ignition — Remote ignition control via Ethernet

JET-PRO JLR Engineering Tool - Module selection — Full list of JLR vehicle modules — Module selection — Full list of JLR vehicle modules

JET-PRO JLR Engineering Tool - Module dropdown — BCM and gateway module selection — Module dropdown — BCM and gateway module selection

JET-PRO JLR Engineering Tool - Vehicle functions — Access module-specific operations — Vehicle functions — Access module-specific operations

JET-PRO JLR Engineering Tool - Read module information — Retrieve module details and firmware — Read module information — Retrieve module details and firmware

JET-PRO JLR Engineering Tool - Vehicle functions menu — Fuel pump, water pump, steering gear — Vehicle functions menu — Fuel pump, water pump, steering gear

JET-PRO JLR Engineering Tool - Vehicle functions — Service and maintenance operations — Vehicle functions — Service and maintenance operations

JET-PRO JLR Engineering Tool - Read module info — Gateway and system module data — Read module info — Gateway and system module data

JET-PRO JLR Engineering Tool - Vehicle functions — Speed limit release and adaptation reset — Vehicle functions — Speed limit release and adaptation reset

JET-PRO JLR Engineering Tool - Vehicle functions — Battery replacement and transport mode — Vehicle functions — Battery replacement and transport mode

JET-PRO JLR Engineering Tool - DTC diagnosis tab — Module selection for fault codes — DTC diagnosis tab — Module selection for fault codes

JET-PRO JLR Engineering Tool - DTC interface — Read and clear diagnostic trouble codes — DTC interface — Read and clear diagnostic trouble codes

JET-PRO JLR Engineering Tool - Read DTC single — Body control module fault code retrieval — Read DTC single — Body control module fault code retrieval

JET-PRO JLR Engineering Tool - DTC diagnosis — Module fault code scanning interface — DTC diagnosis — Module fault code scanning interface

JET-PRO JLR Engineering Tool - DTC list — Multiple module fault code results — DTC list — Multiple module fault code results

JET-PRO JLR Engineering Tool - DTC reading — Detailed fault code data display — DTC reading — Detailed fault code data display

JET-PRO JLR Engineering Tool - DTC results — Module-specific error code analysis — DTC results — Module-specific error code analysis

JET-PRO JLR Engineering Tool - DTC list view — Full diagnostic trouble code report — DTC list view — Full diagnostic trouble code report

JET-PRO JLR Engineering Tool - DTC clear — Single module fault code clearing — DTC clear — Single module fault code clearing

JET-PRO JLR Engineering Tool - DTC clear all — Whole vehicle fault code reset — DTC clear all — Whole vehicle fault code reset

JET-PRO JLR Engineering Tool - CCF brushing tab — Vehicle configuration file access — CCF brushing tab — Vehicle configuration file access

JET-PRO JLR Engineering Tool - Read CCF — Customer configuration file loaded — Read CCF — Customer configuration file loaded

JET-PRO JLR Engineering Tool - CCF backup saved — Automatic backup before modification — CCF backup saved — Automatic backup before modification

JET-PRO JLR Engineering Tool - CCF data view — Full vehicle parameter enumeration — CCF data view — Full vehicle parameter enumeration

JET-PRO JLR Engineering Tool - CCF parameters — Vehicle type, engine, gearbox settings — CCF parameters — Vehicle type, engine, gearbox settings

JET-PRO JLR Engineering Tool - CCF editing — Modify vehicle configuration values — CCF editing — Modify vehicle configuration values

JET-PRO JLR Engineering Tool - CCF value selection — Change parameter options — CCF value selection — Change parameter options

JET-PRO JLR Engineering Tool - Feature enable list — Activate hidden vehicle features — Feature enable list — Activate hidden vehicle features

JET-PRO JLR Engineering Tool - Feature selection — CarPlay, massage, terrain modes — Feature selection — CarPlay, massage, terrain modes

JET-PRO JLR Engineering Tool - Factory IVS tab — In-vehicle software and updates — Factory IVS tab — In-vehicle software and updates

JET-PRO JLR Engineering Tool - Factory IVS — Software version and module information — Factory IVS — Software version and module information

JET-PRO JLR Engineering Tool - Extension diagram — Whole vehicle network topology map — Extension diagram — Whole vehicle network topology map

JET-PRO JLR Engineering Tool - Raw hex data — Direct memory and firmware access — Raw hex data — Direct memory and firmware access

Supported Vehicles

All JLR vehicles from 2005 to 2026. JET-PRO is continuously updated to support the latest ECU types and firmware versions.

Note: JET-PRO is an advanced engineering tool used by our senior technicians only. It is not available for public sale or licensing. Services requiring JET-PRO are assessed on a case-by-case basis.

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