Body Control Module (BCM)
WARNING: This page is about a different car, the 2021 Jeep Grand Cherokee L. However, it is still accessible from the selected car via links, so may be relevant.
BODY CONTROL MODULE (BCM)
| Refer to COMPONENT INDEX . |
The BCM:
- Is the gateway module for the Controller Area Network (CAN) bus
- Receives hard wired input from sensors and switches
- Provides logic and output control of certain electrical systems
- Provides load shedding logic and control
- Supports flashing (reprogramming) of itself as well as other Electronic Control Units (ECUs) on the CAN data bus networks
- Stores vehicle configuration data
Inputs
- Shipping mode status
- Ignition command state
- Remote start active signal
- Battery State of Charge (SoC) input
- Accessory (ACC) delay active input
- Wireless Charging Pad Module errors and faults
- 115 volt outlet switch with indicator
- PIM operational output status signals
Outputs
- Internal lighting command to the Wireless Charging Pad Module
- Door ajar signals to the Wireless Charging Pad Module
- Commanded ignition state to the Wireless Charging Pad Module
- Battery SoC to the Wireless Charging Pad Module
- RUN/ACC relay control to the PDC
- Cargo power outlet display message commands to the Instrument Panel Cluster (IPC)
- PIM control outputs
- Vehicle configuration to multiple nodes on the bus networks