Ignition Key Warning Chime

With the key in the ignition switch in the OFF position, and the driver's door open, the warning chime will sound. Power is supplied

from key switch terminal 1

to smart entrance control unit terminal 25.

Ground is supplied

from front door switch (driver side) terminal 2

to smart entrance control unit terminal 1.

Front door switch (driver side) terminal 3 is grounded through body grounds B7 and B12 (without rear sunshade) or B46 (with rear sunshade).