hiya lads,i,m driving 150miles each day this week in my 2.5dse.i was worried about overheating issues but touch wood so far so good.but i,ve just got a key fob battery low level light come up.anyother time i would,nt worry about this but i need the car for the next 2 days,i have no spare key,no eka code and i,m flapping like fook.i don,t really won,t to go changing the remote battery just incase it goes t*ts up and immobilises the car.would i by better off locking the car with the key instead of the remote?i,m under the impression if locked with the fob you can only open with the fob?how long once the fault comes up does the batttery last?and will the car start with a complete dead battery if locked/unlocked with the key?any ideas lads much appreciated