Modulator Unit
WARNING: This page is about a different car, the 1999 Land Rover Discovery. However, it is still accessible from the selected car via links, so may be relevant.
The modulator unit is located on the left side of the engine compartment. It is situated between the master cylinder and the brake calipers. The modulator consists of 8 solenoid valves, 2 for each wheel, plus 2 expanders and a recirculation pump. The modulator unit is serviced as a complete unit in the event of an internal failure.