Component Parts: BCM

The BCM reads the tire pressure signal received by the remote keyless entry receiver (tire pressure receiver). In addition, the BCM also uses the outside key antennas (driver side, passenger side and rear bumper) to identify the location of the tire pressure sensors.

Fig 1: Identifying BCM

Courtesy of NISSAN NORTH AMERICA, INC.

The BCM has a self-diagnosis function used to detect system malfunctions.