Body Control Module: Messaging
WARNING: This page is about a different car, the 2002 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
The BCM uses the following messages received from other electronic modules over the PCI data bus:
- Battery temperature (PCM)
- Compass mini-trip computer button status (CMTC) (premium only)
- Coolant temperature (PCM)
- Distance pulses (PCM)
- Engine speed (PCM)
- Fuel tank level (PCM)
- Fuel used (PCM)
- Intrusion Transceiver Module (ITM) commands (premium in markets where required only)
- Manifold absolute pressure (PCM)
- OK to lock (rolling locks PCM)
- SKIS status (SKIM)
- Vehicle identification number (PCM)
- Vehicle speed (PCM)