Great advice Graculus, I will definitely pass onto my mechanic.
I use an independent garage due to not having good experiences with the main dealer. The final straw for me was when I was in the Land Rover service department collecting my car...
There are two distinctly separate cooling systems for a hybrid vehicle, the process for filling & bleeding needs to be followed precisely and involves the use of vacuum filling equipment and JLR diagnostic software to open the relevant diverter...