Body Control Module

The BCM  controls:

• Battery saver function
• Brake shift interlock
• Delayed accessory function
• Dimmable backlighting
• Exterior lighting
• Ignition state messaging
• Interior lighting
• Key validation (part of PATS  )
• Liftgate release
• PATS  (without push button start)
• Perimeter alarm
• Power door locks (vehicles without door module)
• Post crash alert function
• RKE  system (without push button start)
• TPMS 
• Transport mode