Control unit
WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
Mounted on top of the brake pedal support member, the control unit sends signals to the initiators and receives signals from the tire pressure sensor to verify pressure sensor IDs every time the engine starts It also receives signals from the transmitters inside the tire pressure sensors, and it continuously monitors and controls the system