JLR CCF Coding Guide: Unlock Hidden Features
JLR CCF Coding Guide: Unlock Hidden Features

The CCF (Car Configuration File) controls which features a JLR vehicle enables. Editing it can switch on hidden factory options — here is what is possible and how it is done safely.
What the CCF controls
Everything from lighting behaviour to display options is flagged in the CCF. Enabling an option the hardware supports can unlock hidden features.
Coding safely
Always back up the original CCF first. Lock50's as-built/CCF editor lets you change flags and reflash cleanly.
Which Lock50 Tool Do You Need?
- CCF/as-built editing is available with the HW04-C Peace Edition.
Frequently Asked Questions
What is the CCF on a JLR?
The Car Configuration File defines which features the vehicle enables; editing it can unlock hidden options.
Is CCF coding safe?
Yes if you back up the original first and only enable hardware the car actually has.
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