Re: 16.16.13 for UK
I would think if you download it using your VIN you should be safe, is your jeep out of basic warranty? In the US that is 3yr /36k miles in that time the dealership should do any and all updates for free under warranty.
Ordered 7/14/16 Received 9/14/16: 2017 SRT in white, high performance brakes, high performance audio, trailer tow, duel-pane, lightweight forged wheels
Previous: 2005 Wrangler Unlimited Detroit lockers w/4.88 gears on 35's
Current: 2014 Camaro 1LE, 1985 Mazda RX7 GSL-SE, 2013 Kawasaki Ninja 300