All Terrain Progress Control (ATPC) Retrofit for Jaguar Land Rover
LR-Retrofit supplies and installs complete All Terrain Progress Control systems on Jaguar Land Rover vehicles. You receive automated low-speed cruise functionality that holds a steady pace across mud, sand, snow, rocks, and wet grass. The system manages throttle and braking while you concentrate fully on steering.
Product Overview
Our All Terrain Progress Control retrofit adds genuine JLR off-road cruise technology to your vehicle. We fit original equipment switches, update the relevant control modules, and install factory wiring. The finished installation mirrors a vehicle ordered with ATPC from the production line.
You activate the system through the centre console switch and adjust speed via the steering wheel controls. The driver information display shows your selected speed and system status. No aftermarket controllers or visible modifications appear inside the cabin.
What the Retrofit Includes
- Genuine JLR ATPC switch pack and surrounding trim
- Factory specification wiring harnesses and connectors
- Body control module and Terrain Response integration update
- Engine and braking calibration files
- Vehicle configuration update
- Complete functional testing on varied surfaces
How All Terrain Progress Control Works
ATPC operates as a low-speed off-road cruise control. When you switch the system on and set a speed, the vehicle automatically modulates accelerator and brake pressure. You remain in full steering control at all times. The system adjusts each wheel individually to maximise traction and prevent slip.
The technology integrates with Terrain Response and stability control sensors. You choose the correct terrain mode, and ATPC adapts power delivery and braking for those conditions. The system works in forward and reverse gears, helping you descend steep gradients and negotiate tight off-road sections with confidence.
The vehicle recognises the retrofit as original equipment through the chassis and powertrain networks. The driver display confirms the active speed and system readiness clearly.
JLR Platform Compatibility
We supply ATPC retrofits for Range Rover, Range Rover Sport, Range Rover Velar, Range Rover Evoque, Discovery, Discovery Sport, and Jaguar F-Pace. Most vehicles from 2016 onward with Terrain Response and compatible modules qualify. Our team checks your VIN and current specification before you order.
Installation and Programming
LR-Retrofit technicians complete the installation at our workshop. We fit the switch pack in the factory position, route the wiring through original console conduits, and update the body control module. We then load engine and braking calibration files using JLR diagnostic equipment. Finally, we test the system on different surfaces to verify accurate speed holding and smooth brake intervention.
Benefits of All Terrain Progress Control
- Maintains a steady low speed over challenging terrain automatically
- Improves driver confidence when traversing mud, sand, snow, or rocks
- Uses genuine JLR parts for reliable performance and retained value
- Integrates seamlessly with Terrain Response and existing controls
- Adds a valuable off-road feature to vehicles without ATPC
Frequently Asked Questions
Will the retrofit match my factory Terrain Response operation?
Yes. LR-Retrofit configures the system as original equipment. The ATPC switch, driver display, and Terrain Response menus operate exactly like a factory installation.
Can you fit ATPC to vehicles with standard Terrain Response but no ATPC?
Most Terrain Response vehicles qualify. We confirm your VIN and module compatibility during the pre-order check.
How long does the installation take?
Most ATPC retrofits complete within one working day. We schedule your vehicle in advance and provide a fixed quotation before any work begins.
Order Your All Terrain Progress Control Retrofit
Contact LR-Retrofit today to confirm availability for your Jaguar Land Rover. We verify your VIN, recommend the correct ATPC kit, and book your installation at a convenient time. You receive a complete factory-grade off-road upgrade with full aftercare support.




