Do it right and use this. Stew pointed us all to it IIRC quite some time ago. Treat all my cars with it now, works a treat
Put some of this stuff on and I am well impressed! I can now get in the car, no more climbing over the passenger seat
Mines been doing it since I bought the car (year ago and 14k miles). Checked the brakes out and all appears fine. Did a bit of googling at the time and seems to be a common thing with brembo callipers.