GMC 1998 Jimmy - Battery Run-Down Protection

You can use the DOME OVERRIDE button, located
below the parkingheadlamp knob, to set the dome
lamps to come
on automatically when the doors are
opened, or to remain
off. To turn the lamps off, press the
button once. With the button in this position, the dome
lamps will remain
off when the doors are open. To
return the lamps to automatic operation, press the button
again and return it to the “out” position. With the button
in this position, the dome lamps will come on when
you
open the door. This will not override the illuminated
entry feature.
Battery Run-Down Protection
This feature shuts ofithe dome, courtesy, vanity,
reading, glove
box and underhood lamps if they are left
on
for more than 20 minutes when the ignition is off.
This will keep your battery from running down.
If the battery run-down protection shuts off the interior
lamps, to return to normal operation it may be
necessary to:
Shut off all lamps and close all doors, or
Turn the ignition key to RUN.
Mirrors
Electrochromic Daymight Inside
Rearview Mirror
F
Your vehicle may have an automatic electrochromic
dayhight rearview mirror.
This mirror automatically changes to reduce glare from
headlamps behind you. A photocell on the back of the
mirror senses when it
is becoming dark outside. Another
photocell built into the mirror surface senses when
headlamps are behind
you.
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