Component Description: BCM
The BCM is a multifunction module that monitors all sensor inputs and all CAN messages that relate to the TPMS . The BCM records and retains the unique sensor identifier of each TPMS sensor.
The BCM retains the previous sensor location information following a tire rotation, for the BCM to learn the new sensor location, the sensors must be trained (calibrated) to the BCM .
Refer to: TIRE PRESSURE MONITORING SYSTEM (TPMS) SENSOR LOCATION CALIBRATION .
Additionally, the sensors must be trained when a new BCM is installed.
When installing a new BCM , there are several procedures that must be carried out in order for the module to function correctly. These procedures include, but are not limited to; Programmable Module Installation (PMI), anti-theft parameter reset, programming keyless entry remote and setting customer preferences.
Refer to: BODY CONTROL MODULE (BCM) .