2022 JEEP WRANGLER UNLIMITED battery

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ous injury or death.
Red Warning Lights
Air Bag Warning Light
Úpage 122
Brake Warning Light Úpage 122
Battery Charge Warning Light Úpage 123
Door Open Warning Light
Úpage 123
Electric Power Steering (EPSyf)DXOW:DUQLQJ Light
Ú page 123
Electronic Throttle Control (ETCyf:DUQLQJ/LJKt Úpage 123
Engine Coolant Temperature Warning Light Úpage 124
Hood Open Warning Light Úpage 124
Oil Pressure Warning Light Úpage 124
Oil Temperature Warning Light Úpage 124
Seat Belt Reminder Warning Light Úpage 123
Red Warning Lights
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21_JL_OM_EN_USC_t.book Page 11

WARNING!
A loose tire or jack thrown forward in a colli-
sion or hard stop, could endanger the occu -
pants of the vehicle. Always stow the jack
parts and the spare tire in the places pro -
vided.
WARNING!
Do not attempt jump starting if the battery is
frozen. It could rupture or explode and cause
personal injury.
CAUTION!
Do not use a portable battery booster pack or
any other booster source with a system volt -
age greater than 12 Volts or damage to the
battery, starter motor, alternator or electrical
system may occur.

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Only use the positive battery post on the
main battery to jump start your vehicle.
Serious injury or death could result if you
attempt to jump start using the supple-
mental battery.
Battery gas is flammable and explosive.
Keep flame or sparks away from the
battery. Do not use a booster battery or any
other booster source with an output greater
than 12 Volts. Do not allow cable clamps to
touch each other.
Battery posts, terminals, and related acces -
sories contain lead and lead compounds.
Wash hands after handling.
If a “fast charger” is used while the battery
is in the vehicle, disconnect both vehicle
battery cables before connecting the
charger to the battery. Do not use a “fast
charger” to provide starting.
WARNING!
Take care to avoid the radiator cooling fan
whenever the hood is raised. It can start
anytime the ignition switch is ON. You can
be injured by moving fan blades.
7

21_JL_OM_EN_USC_t.book Page 353

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ing around the washer solution.
WARNING!
Battery fluid is a corrosive acid solution and
can burn or even blind you. Do not allow
battery fluid to contact your eyes, skin, or
clothing. Do not lean over a battery when
attaching clamps. If acid splashes in eyes
or on skin, flush the area immediately with
large amounts of water Ú page 352.
Battery gas is flammable and explosive.
Keep flame or sparks away from the
battery. Do not use a booster battery or any
other booster source with an output greater
than 12 Volts. Do not allow cable clamps to
touch each other.
Battery posts, terminals, and related acces -
sories contain lead and lead compounds.
Wash hands after handling.
8

21_JL_OM_EN_USC_t.book Page 371

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Take care to avoid the radiator cooling fan
whenever the hood is raised. It can start
anytime the ignition switch is ON. You can
be injured by moving fan blades.
Remove any metal jewelry such as rings,
watch bands and bracelets that could
make an inadvertent electrical contact. You
could be seriously injured.
Vehicles with the Stop/Start system will be
equipped with two batteries. Both the main
and the supplemental batteries must be
disconnected to completely de-energize the
12 Volt electrical system.
Serious injury or death could result if you do
not disconnect both batteries. To learn how
to properly disconnect, see an authorized
dealer.
CAUTION!
If the negative battery cables are not isolated
properly it can cause a potential power spike
or surge in the system, resulting in damage to
essential electrical components.
1 — Supplemental Negative Battery Cable
2 — Main Negative Battery Cable
3 — Intelligent Battery Sensor (IBSyf
4 — Main Negative Battery Terminal
8

21_JL_OM_EN_USC_t.book Page 421