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Home >> Jeep >> 2022 >> Grand Cherokee Laredo, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Electronic Control Modules (Service Information) >> Module, Electronic Steering Lock (ESL) >> Description And Operation >> Electronic Steering Lock Module >> Body Control Module (BCM)
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Body Control Module (BCM)

BODY CONTROL MODULE (BCM)

Inputs

  • Key ON/OFF diagnostic procedure status
  • Driver door status
  • Key-in-ignition status from KIN
  • Key selector position
  • Operational mode status
  • Transponder authentication status
  • ESL unlock_RS request
  • ESL control encoding response
  • ESL mini-cryptG coding response
  • ESL feedback command response
  • ESL lock fail status
  • ESL unlock fail status
  • Code check status - steering lock status

Outputs

  • ESL control encoding request to ESL
  • ESL mini-cryptF coding request to ESL
  • ESL mini-crypt_rnd request to ESL
  • ESL lock/unlock request to ESL
  • ESL Lock/unlock fail status to CAN
  • Intrusion attempt status to CAN
  • ESL Lock/unlock fail status indication to IPC
  • Move steering wheel message to IPC