Quick Google search shows a spot called ren-o-tec in Chelmsford...
http://www.ren-o-tec.com
Dunno I've anyone here has ever used them? But basically you just need a garage with CLiP, or you could buy your I own via eBay. I managed to get a cheap Chinese clone for £40 after a bit of hassle...
https://m.ebay.co.uk/itm/CAN-Clip-F...DII-Diagnostic-Tool-Scanner-USB/202004939964?
FYI, you can only put the odometer forwards.
Renault dealer might be willing to do it but they can be a bit reluctant when it come to stuff like this, also they won't be cheap!