What This Update Covers
Land Rover and Jaguar vehicles contain multiple electronic control modules that require regular software updates. These updates improve performance, fix known issues and maintain compatibility between systems. We update each module with the correct calibration file for your exact VIN and build specification.
- We update the Powertrain Control Module with the latest engine calibration.
- We flash the Transmission Control Module with improved shift mapping.
- We programme the Body Control Module with updated lighting and locking logic.
- We update the Anti-lock Braking System and driver assistance modules.
- We refresh the Instrument Panel Cluster and Infotainment Master Controller software.
JLR Technical Process
- We connect to your vehicle through the JLR DoIP and VCI diagnostic interface.
- We read the current software part numbers and calibration levels from every control module.
- We compare these levels against the latest JLR software database for your VIN.
- We update each module in the correct sequence using JLR Pathfinder and manufacturer tooling.
- We clear all fault codes and perform required calibrations after every update.
Technical Detail
We use a battery stabiliser throughout the update process. This step protects module voltage and prevents communication dropouts. We retrieve the latest software and calibration files directly from the JLR database using your vehicle identification number. We then programme each module over the vehicle CAN, FlexRay and Ethernet networks.
Every update preserves the vehicle immobiliser data, VIN coding and anti-theft parameters. We update modules one by one in the factory-defined order. This method prevents configuration conflicts and maintains full dealer service compatibility. Your vehicle keeps its original identity and service history.
Benefits You Receive
- Latest factory software and calibration files for all control modules.
- Improved engine response, gearshift quality and system stability.
- Resolution of known software glitches and intermittent faults.
- Full compatibility with new JLR diagnostic tools and future updates.
- Clear fault memory and a warning-light-free dashboard after the update.
Why Choose LR Retrofit
- We use genuine JLR diagnostic hardware and factory-approved software.
- We maintain a complete JLR software and calibration database.
- We provide a written software update report for every module.
- We support workshop appointments and remote programming where available.
Supported JLR Vehicles
We support Land Rover and Jaguar vehicles from 2010 onwards, including the Range Rover L405 and L460, Range Rover Sport L494 and L461, Discovery 5 L462, Defender L663, Discovery Sport L550, Range Rover Evoque L551, Range Rover Velar L560, Jaguar F-Pace X761, E-Pace X540, I-Pace X590, XE X760, XF X260 and F-Type X152. Petrol, diesel, mild hybrid and plug-in hybrid powertrains all use the same JLR software update structure. Our team confirms the correct update path for your model before any work begins.
What You Need Before Booking
- Your full 17-character VIN
- Current vehicle mileage
- Details of any warning lights or recent repairs
- Your preferred appointment date or remote session time
Book Your Electronic Modules Software Update
Contact LR Retrofit with your VIN for a same-day compatibility check. We confirm the current software levels and the exact modules that require updates. We offer workshop appointments and remote programming where available. Our team responds within one business hour and guides you through the complete process.
