UPDATE...Thankfully Car Care Plan were happy with the pre-sales checks done up North and validated the Warranty...so whole diff being replaced...I had considered rejecting the car but to get an absolute cracker (this only has 26k on the clock) with all the bells and whistles is as rare as hens...

We purchased a 2012 sd4 HSE 3 weeks ago from a reputable dealer who sourced it for us from their dealership in Warwick...it was returned a week later because of what has turned out to be a failed rear diff...it is possible that LR Warranty will NOT authorise repairs if they are not happy with...