Originally Posted by WEERAB

I actually replaced the heater resistor(hedgehog plug)and the next morning battery flat again but then noticed that the phone wasn't working so went to the glove box and pulled the fuses with the telephone marked on took the car for a 5 mile run, the next day started no problems and the telephone back in full working order with all phone numbers still in the memory that was 9 weeks ago and never had a problem since touch wood
hope remember to replace the fuse within 30 seconds as if it was the problem it will have reset itself within that time
this helps rob