Originally Posted by quitecontrary
A friend transitting LHR from Sweden to Canada in the first couple of days was not allowed to have any fluid in her case but I don't know what the current procedures are.
Mind you she also had to throw away her car key which didn't please her too much - it is going to cost nearly £1000 for another one

I was able to get a very bare bones key from my car dealer (Lexus) which is metal only with no electronics. It's meant to be carried in a wallet in case the big key is lost.