I don't know where people get £500 for a Nanocom from?
Looking on the BBS website - it's usually just over £300 direct from the manufacturer...
As Sloth mentioned - the text OB copied/pasted and that I then annotated as to what it ACTUALLY does, was someone who 'got lucky' with absolutely NO understanding of how the system works.
The P38 security system isn't rocket science to understand - there's no transponders, RFID, or any of the fancy stuff the newer vehicles use... the remote fob is PURELY RF driven, which yes has issues - but these have been covered time and time again with symptoms (battery drain being the biggest) and various fixes from unhooking the RF receiver, to adding a second fob/relay to switch the RF receiver on/off, to replacing the RF receiver with the upgraded version.
The door side of things is purely down to 3 microswitches - 2 of which are used in the locking/unlocking, EKA, and all that.
Granted, I'm more electronics biased, and I spent the money on a Gen3 receiver the first time mine went flat from RF interference... but the system is REALLY not that difficult to research, understand how it works, and make sure you're locking/remote system is up to scratch and working.
I left my P38 for 6 weeks when I was away working last year, and came back to it and it unlocked on the fob and started straight up. Surely I can't be the ONLY one with a P38 who has one that works as it should, without having to disable everything in fear that it will shit itself. The ONLY thing switched off on mine is the passive immobiliser, and that's because the coil around the ignition is faulty, and I got annoyed with having to press the remote button every time it timed out and re-immobilised. But when I get around to replacing the passive immobiliser coil, I'll switch that back on too.
'06 4.2 Supercharged Black/Cream "Jess" -- Bought April 2021 (NZ)
'01 4.6 Vogue Black/Lightstone "Snog" -- Bought Jan 2012
'99 4.6 HSE Cobar Blue/Lightstone -- Sold March 2009
'95 4.6 HSE Epsom Green/Tan -- Traded June 2008