Brake Pressure Modulator Valve
The BPMV valve is located in left front of engine compartment. The BPMV contains a DC motor driver recirculation pump with separate circuits for front and rear brakes.
During an Anti-Lock Brake System (ABS) event, BPMV transfers fluid from brake calipers back to master cylinder. During a Traction Control System (TCS) or an Active Handling event, BPMV transfers fluid from master cylinder to the individual wheel circuits.