Our Maximum Vehicle Speed Limit Correction service delivers calibrated ECU and CCF configuration updates for Jaguar Land Rover vehicles. JLR factory electronic speed limiting restricts the peak vehicle speed on most Jaguar, Range Rover and Land Rover models. This software retrofit modifies the vehicle’s maximum speed parameter inside the ECU configuration file to match your target speed setting. The service works for most modern JLR platforms including L405, L494, L560, L551 and Jaguar XE, XF, F-Pace and F-Type.

Technical Operation

Our technician reads the current vehicle configuration file through the OBD-II diagnostic port. The tool accesses the central configuration file (CCF) and engine control module parameter tables. You select your required maximum vehicle speed value within the supported calibration range. We edit the speed limit parameter and write the updated CCF back to the vehicle modules. The process completes with a module reset and system health check. The coding leaves all other ECU parameters unchanged. Your factory drivability, traction control, ABS and diagnostic fault memory remain intact after programming.

Key Service Benefits

You retain full factory module integrity during the entire coding process. The calibration change is fully reversible; we can restore the original factory speed limit configuration at any time. The service uses genuine JLR-style CCF programming methods identical to dealer-level vehicle configuration updates. No physical hardware modification is required. The coding supports custom speed setpoints within the vehicle’s mechanical and tyre-rated operating envelope. We run post-programming diagnostic scans to confirm no DTCs appear after completion.

Vehicle Compatibility & Pre-Requisites

Your JLR vehicle must have stable battery voltage during the programming session. We confirm all existing control modules communicate correctly before we start. Check your vehicle chassis number with our team to confirm platform compatibility before purchase. This service only adjusts the electronic speed limiter. You must comply fully with all local road traffic laws and speed regulations when operating the vehicle after coding.

Order & Delivery Process

Select this product to purchase the Maximum Vehicle Speed Limit Correction service. After checkout, submit your VIN and selected target speed value via our customer portal. Our engineering team validates your vehicle eligibility and prepares the custom CCF file. You complete the OBD programming either remotely with our guided tool connection or at our supported workshop locations. Our technical support team remains available to resolve any module communication queries during the coding session.