ok, thanks for your answer.

Ok, thanks for your answers. Yes I know the stuff is nasty.
Anyone know if the sensor has to be initialised at the dealer's system, or will it run immediately'?

Hi All, I want to replace the #2 breakpressure sensor in the mastercylinder, and have some questions. Once the old one is out air will get into the master cilinder. How to get the air out, do I have to bleed the whole system? Or does it get out via the brake fluid cannister? Does it have to be initi...

Looks like it is the front sensor. Saw this anly after looking very close:
Looking close at the master unit a figure 1 and 2 can be found on the side.
Still to replace it.

Hi All, I own a 2005 S60 and have an antiskid service req message. Testing at the dealer show an error on brake pressure sensor 2. The volvo dealer does not know which sensor is 2.There are two pressure sensors in the master brake cylinder. Any one here know which of the two sensors is number two, f...