Description

JLR v11.84 – Professional Key Programming and Emergency Vehicle Access Solution

The JLR v11.84 is a specialized automotive diagnostic and key programming system developed for Jaguar, Land Rover, and Range Rover vehicles produced between 2010 and 2026.

Featuring software version 11.84, updated in January 2026, the system provides emergency vehicle access, engine starting functionality, and telematics synchronization for supported JLR models.

The device is designed to work with both earlier-generation and newer smart-key technologies. An emulator is required for operation with all supported models.

Key Functions and Capabilities

Emergency Vehicle Unlocking

Supports emergency vehicle access through external or internal CAN wiring connections. This functionality is intended for compatible vehicles manufactured between 2018 and 2026, including those equipped with newer smart-key systems, active alarms, and DoIP connectivity.

Emergency Engine Starting

Provides emergency engine starting functionality through the vehicle’s OBD interface. Designed for compatible vehicles equipped with earlier-generation smart-key systems, covering the supported 2010–2026 model range.

Telematics Synchronization

Includes telematics synchronization capabilities for compatible Jaguar Land Rover vehicle systems.

Smart-Key System Compatibility

Supports a wide selection of Jaguar, Land Rover, and Range Rover models using different generations of smart-key technology. An appropriate emulator is necessary for operation.

Supported Vehicle Brands

The JLR v11.84 system is intended for the following vehicle manufacturers:

• Range Rover: 2010–2026
• Land Rover: 2010–2026
• Jaguar: 2010–2026

Compatible Vehicle Models

Range Rover & Land Rover

• L460 – New Range Rover Vogue
• L461 – New Range Rover Sport
• L663 – New Defender
• L405 – Range Rover Vogue
• L462 – Discovery V
• L494 – Range Rover Sport
• L538 – Range Rover Evoque
• L550 – Discovery Sport
• L551 – Range Rover Evoque
• L560 – Range Rover Velar

Jaguar

• X250 – XF
• X260 – XF
• X351 – XJ
• X151 – F-Type
• X540 – E-Pace
• X590 – I-Pace
• X761 – F-Pace
• XE
• XF
• New F-Pace

Additional Supported Models

• New Range Rover Velar
• New Discovery V

Software Information

Software Version: JLR v11.84
Software Update: January 2026
Supported Production Years: 2010–2026
Supported Brands: Jaguar, Land Rover, Range Rover
Emulator Requirement: Mandatory for all supported models

Available Equipment Options

Choose from the following configurations:

• JLR
• TCU
• JLR + TCU

Documentation

A PDF user manual is available with additional product information and operating guidelines.

Important Information

Vehicle compatibility and available functions may vary depending on the model, production year, smart-key generation, and installed electronic systems.

The system is intended for professional automotive locksmiths, authorized technicians, and legitimate vehicle servicing applications.