Sleep mode activation

WARNING: This page is about a different car, the 2013 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

BCM receives the sleep-ready signal (ready) from IPDM E/R and combination meter via CAN communication.
BCM transmits the sleep wake up signal (sleep) to each unit when all of the CAN sleep conditions are fulfilled.
Each unit stops the transmission of CAN communication with the sleep wake up signal. BCM is in CAN communication sleep mode.
BCM is in the low power consumption mode and perform the low power consumption control when all of the BCM sleep conditions are fulfilled with CAN sleep condition.

SLEEP CONDITION

CAN sleep condition	BCM sleep condition
Receiving the sleep-ready signal (ready) from all units Ignition switch: OFF Vehicle security system alarm: No operation Warning lamp: No operation Warning chime: No operation Stop lamp switch: OFF Key switch status: No change for 2 seconds Hazard warning lamp: No operation Exterior lamp: OFF Door lock status: No change for 2 seconds CONSULT communication status: No communication Door switch status: No change for 2 seconds	The controls only BCM are completed. (Interior room lamp battery saver: Time out etc.)

CAN sleep condition

BCM sleep condition

Receiving the sleep-ready signal (ready) from all units
Ignition switch: OFF
Vehicle security system alarm: No operation
Warning lamp: No operation
Warning chime: No operation
Stop lamp switch: OFF
Key switch status: No change for 2 seconds
Hazard warning lamp: No operation
Exterior lamp: OFF
Door lock status: No change for 2 seconds
CONSULT communication status: No communication
Door switch status: No change for 2 seconds

The controls only BCM are completed.
(Interior room lamp battery saver: Time out etc.)