Anyone else got any ideas or shall I take car into middle of nowhere and see what happens there, if it sleeps longer.

Sounds to me like your becm isnt going to sleep. You must have a heavy duty battery or mine is just inferior, surprised yours hasnt gone flat.

Will do, not sure I like the idea of disconnecting it if it may cause more problems. I suppose if I do it and then do sleep test straight away I can then re-connect it either way. It looks like an expensive part, but a lot more robust than leaving aerial disconnected forever with a solar panal...

Thank you for such a quick response. I am not 100% sure, but from what I have read on the RF issue the times didnt seem so distinct. I was not aware that they broke, just were not very good. If someone could tell me for sure that it was that part I would just change it out for a new one...

Hello there. I know this question had come up before, and believe me I have read a lot about this over the last few months. Thing is now I am stuck for what to do. I have a 1995 Range Rover SE 4.0 with a manual gearbox, no sunroof. A while ago the battery went flat, so I replaced it. Then a...