Lock50 JLR OBD HW04-A Key Programming and Diagnostics Toolkit

The Lock50 JLR OBD HW04-A is a professional key programming and diagnostics toolkit designed specifically for Jaguar and Land Rover vehicles from 2010 to 2024+. It enables locksmiths and automotive specialists to perform fast key programming, MCU data operations, alarm-off functions, and both OBD and bench-level diagnostics on supported models.

• OBD Functionality for Unlocked RFA Modules
• When the vehicle’s RFA module is unlocked, the HW04-A allows:
• Rapid key addition via OBD
• Programming of both OEM and non-OEM keys
• Fast and efficient key learning without bench work
• This makes the HW04-A ideal for mobile locksmiths or workshop technicians who primarily handle unlocked RFAs and need quick turnaround times.

Key Features

• Key Programming & RFA Adaptation
• Add and remove keys on vehicles with unlocked RFAs
• Program replacement RFA modules (unlocked only)
• Supports OEM and aftermarket key learning through OBD when compatible
• MCU Reading & Writing (Bench Mode)
• Using the HW03-A adapter, the HW04-A supports:
• Reading and writing MCU data from RFA/BCM modules
• Preparing modules for key programming
• Alarm-off functions using extracted MCU data
• Diagnostics & Configuration
• Read and clear DTCs
• VIN writing and module configuration
• CCF editing and as-built flashing
• General diagnostics for supported CAN and DOIP vehicles

Remote Support

Includes TeamViewer remote assistance for guidance during OBD operations, bench setup, and MCU procedures

Vehicle Coverage

Supports Jaguar and Land Rover models from 2010–2024+, including:
F-Pace, F-Type, XE, XF, I-Pace, Range Rover, Range Rover Sport, Velar, Evoque, Defender, Discovery, Discovery Sport

(Compatibility based on module type and security generation)

Package Contents – HW04-A Kit

• 1 × HW04 Device
• 1 × HW03-A SPC MCU Read/Write Adapter
• 1 × HW03-B CAN Wires (Alarm-Off 2010–2022)
• 1 × HW03-C RFA Adapter Cable (2010–2024+)
• 1 × HW03-D OBD Cable (CAN 2010–2022)
• 1 × HW03-E OBD Cable (DOIP EVA2 2021–2024+)
• 1 × HW03-F OBD Cable (CAN 2017–2024+)
• 1 × USB Flash Drive with Lock50 Software
• 1 × USB Cable
• 1 × HW13/HW14 Lock50 JLR Change ID Key