battery replacement Hyundai Equus 2010 Owner's Manual

47
Features of your vehicle
Lock release
To release the trunk lock feature, open
the glove box with the mechanical key
and set the trunk lid control button to ON
position (depressed). In this position the
trunk will open with the trunk lid button or
smart key.Battery replacement
A smart key battery should last for sever-
al years, but if the smart key is not work-
ing properly, try replacing the battery with
a new one. If you are unsure how to use
your smart key or replace the battery,
contact an authorized HYUNDAI dealer.
✽✽NOTICE
The circuit inside the smart key can
have a problem if exposed to moisture
or static electricity. If you are unsure
how to use your smart key or replace the
battery, contact an authorized
HYUNDAI dealer.
1. Pry open the rear cover of the smart key.
2. Replace the battery with a new battery (CR2032). When replacing the battery,
make sure the battery positive “+” sym-
bol faces up as indicated in the illus-
tration.
3. Install the battery in the reverse order of removal.
OBH048004
CAUTION
Using the wrong battery can
cause the smart key to malfunc-tion. Be sure to use the correct battery.
Circuits inside the smart key may develop problems when dropped,exposed to moisture or staticelectricity.
If you suspect that your smart key might have sustained some dam-
age, or you feel your smart key is not working correctly, contact anauthorized HYUNDAI dealer.

745
Maintenance
Memory fuse
Your vehicle is equipped with a memory
fuse to prevent battery discharge if your
vehicle is parked without being operated
for prolonged periods. Use the following
procedures before parking the vehicle for
prolonged periods.
1. Turn the engine start/stop button off.
2. Turn off the headlights and tail lights.
3. Open the driver’s side panel cover andpull up the memory fuse.
✽✽ NOTICE
 If the memory fuse is pulled up from the fuse panel, the warning chime,
audio, clock and interior lamps, etc.,
will not operate. Some items must be
reset after replacement. Refer to
“Battery” in this section.
 Even though the memory fuse is
pulled up, the battery can still be dis-
charged by operation of the head-
lights or other electrical devices.
Engine compartment fuse replacement
OBH048020
OBH078023L
OBH078024L
3.8L
3.8L