Adaptive Cruise Control with Stop Go plus Traffic Jam Assist – JLR Retrofit
OEM-grade Adaptive Cruise Control with Stop Go and Traffic Jam Assist retrofit for Land Rover and Jaguar. Add radar-based cruise with semi-autonomous traffic jam handling.
Product Overview
LR Retrofit supplies a complete Adaptive Cruise Control with Stop Go and Traffic Jam Assist retrofit for Land Rover and Jaguar vehicles. This upgrade adds radar-based cruise control that automatically maintains a set distance from the vehicle ahead. The system brings you to a complete stop in heavy traffic and accelerates again when the road clears. You also gain Traffic Jam Assist, which provides gentle steering support at low speeds.
We use OEM-grade radar sensors and control modules that match the factory specification. The system integrates with the existing JLR electrical architecture and the original cruise control buttons. No aftermarket displays or controllers remain visible. The result is a seamless semi-autonomous driving experience that reduces fatigue on motorways and in stop-start traffic.
Key Features
- Radar-based Adaptive Cruise Control with full speed range
- Stop Go function brings vehicle to a complete halt
- Automatic resume after short stops
- Traffic Jam Assist provides steering support below 60 km/h
- Adjustable following distance with four levels
- Integration with factory cruise control buttons and instrument cluster
- Forward collision warning and autonomous emergency braking
- Plug-and-play wiring with vehicle-specific connectors
You set the desired speed and following distance with the standard steering wheel controls. The system maintains the gap smoothly, braking and accelerating automatically. In traffic jams, the steering assist keeps you centred in the lane while you supervise the system.
Performance Benefits
The Adaptive Cruise Control with Stop Go transforms daily driving. You no longer need to constantly adjust your speed on busy motorways. The system handles the stop-start rhythm of congestion, so you relax and monitor the road. Traffic Jam Assist reduces steering effort in slow queues. You arrive at your destination noticeably less tired.
Technical Specifications
| Sensor type | 77 GHz long-range radar |
|---|---|
| Detection range | Up to 160 metres |
| Speed range | 0 km/h to 200 km/h |
| Stop Go function | Full stop and auto resume within 3 seconds |
| Traffic Jam Assist | Steering support below 60 km/h |
| Following distance | 4 selectable levels |
| Integration | JLR CAN bus, instrument cluster, cruise control buttons |
| Operating voltage | 12V DC |
| Connector type | OEM-compatible 8-pin |
Compatibility
- Land Rover Range Rover (L405, L460)
- Land Rover Range Rover Sport (L494, L461)
- Land Rover Discovery 5 (L462)
- Land Rover Defender (L663)
- Land Rover Range Rover Velar (L560)
- Jaguar F-Pace (X761)
- Jaguar XF (X260)
Vehicles must have the factory cruise control with steering wheel buttons. LR Retrofit confirms exact compatibility from your VIN before dispatch. Models with existing ACC do not require this kit.
Installation and Coding Support
We recommend professional installation. LR Retrofit supplies the complete hardware kit with radar sensor, control module, wiring looms, and mounting brackets. Our technical team provides remote coding support through JLR diagnostic tools. You update the Car Configuration File to activate the Adaptive Cruise Control and Traffic Jam Assist. This enables the dashboard display and steering wheel functions.
The installation follows the factory method. You mount the radar sensor behind the front grille or lower bumper. The control module connects to the vehicle CAN bus. The wiring routes along the original harness paths. All connectors use factory pin-outs. No cutting or splicing of the vehicle harness is necessary.
Technical Note
The Adaptive Cruise Control system uses the radar sensor to detect vehicles ahead. The control module calculates the required acceleration and braking. The Stop Go function holds the vehicle stationary and releases the brakes when traffic moves. Traffic Jam Assist uses the electric power steering to keep the vehicle centred in low-speed queues. LR Retrofit supplies the correct coding parameters for your model. The system operates independently of the standard cruise control.
Package Contents
- 77 GHz radar sensor with mounting bracket
- Adaptive Cruise Control module with pre-loaded firmware
- Vehicle-specific wiring loom set
- Instrument cluster activation coding
- Installation and coding manual
Why Choose LR Retrofit
LR Retrofit focuses exclusively on JLR safety and electrical upgrades. Each kit receives final inspection before dispatch. We use only OEM-grade radar sensors and control modules. A 24-month warranty covers all components. Our support team assists with coding, installation, and troubleshooting from start to finish.
Order and Delivery
Order the Adaptive Cruise Control with Stop Go plus Traffic Jam Assist retrofit today. We dispatch from stock within one business day. Worldwide shipping includes full tracking. Contact our team for a VIN-specific compatibility check before purchase.
Order Adaptive Cruise Control with Stop Go plus Traffic Jam Assist




