UK Car Repair Questions? Ask a Mechanic for Answers ASAP
I am sorry that you have not been helped yet. I just came online and saw your question.
Ok, I know it sounds basic but if your key fob battery is more than 3yrs old, it may be weak, which can cause erratic behaviour, so have the battery checked.
If ok, then the keyless entry receiver needs to be tested and replaced if needed as it may be faulty and getting false signals
Ok, sounds good. You can just bookmark this page to return to in order to update me