Light Warning Chime
With ignition switch OFF or ACC, driver's door open, warning chime will sound. [Except when headlamp battery saver control operates (for 45 seconds after ignition switch is turned to OFF or ACC position) and headlamps do not illuminate.] Power is supplied.
from tail lamp relay terminal 5
to smart entrance control unit terminal 34.
Ground is supplied
from front door switch LH terminal 1
to smart entrance control unit terminal 29.
Front door switch LH terminal 2 is grounded through body grounds B11, B22 and D210.