Light Warning Chime

WARNING: This page is about a different car, the 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

When lighting switch is in the 1st or 2nd position, ground is supplied

to tail lamp relay terminal 1
through battery saver control unit terminals 6 and 14,
to battery saver control unit terminals 5 and 13
through combination switch terminal 11 and
to combination switch terminal 5
through body grounds M25 and M115.

Then tail lamp relay is energized, power is supplied

through tail lamp relay terminal 7 [located in fuse, fusible link and relay block (J/B)]
to BCM terminal 3.

When front door switch (driver side) is open, ground is supplied

to BCM terminal 142.
through front door switch (driver side) terminal 1.

Front door switch (driver side) is case ground.

With ignition switch OFF or ACC position, driver's door open, and lighting switch in 1ST or 2ND position, ground is supplied

to warning chime terminal 3
from BCM terminal 12.

The warning chime will sound. [Except when head lamp battery saver control operates (for 45 seconds after ignition switch is turned to OFF or ACC position) and head-lamps do not illuminate.]