LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2006 >> Q45 >> Repair and Diagnosis >> Body & Frame >> Seats >> Automatic Drive Positioner >> CONSULT-II Function >> Communication System A
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Communication System A

  1. CHECK BCM 

    Replace the BCM with a known-good one, and carry out the communication diagnosis. Refer to "IVMS COMMUNICATION DIAGNOSIS ".

    OK or NG 

    • OK : The harness and connector is checked, and it is normal, replace BCM
    • NG : GO TO 2.
  2. CHECK LCU 
    1. Replace with the previously installed BCM.
    2. Replace the LCU with a known-good one, and carry out the communication diagnosis. Refer to "IVMS COMMUNICATION DIAGNOSIS ".

    OK or NG 

    • OK : The harness and connector is checked, and it is normal, replace LCU
    • NG : Repair or replace harness between the LCU and BCM.
scientia non olet · About LEMON Manuals