Battery Charge Warning Light
Red TelltaleLight What It Means
Battery Charge Warning Light
This light illuminates when the battery is not charging properly. If it stays on while the en-
gine is running, there may be a malfunction with the charging system. Contact your autho-
rized dealer as soon as possible. This indicates a possible problem with the electrical system
or a related component.
If jump starting is required, refer to “Jump Starting Procedures” in “What To Do In Emer-
gencies.”
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UNDERSTANDING YOUR INSTRUMENT PANEL 237
7. Defaults•Ok
• Cancel
Diagnostics — If Equipped
Push and release the UPorDOWNarrow button
until the diagnostic Menu is selected. Then, the Driver
is able to view engine and emission vehicle faults.
• Push OKto have the most recent fault code sent.
• There is a delay when the next diagnostic code is
requested during which the following message is
displayed:
• “Checking System for Diagnostic Codes.”
• Driver must push the OKbutton again to see the next
Pcode otherwise current message remains displayed.
• Driver exits when they cycle to another submenu (up
or down). •
Faults are displayed from newest to the oldest.
• If the menu is exited before the end of codes is reached
- when the driver re-enters the list will be restarted
from the beginning.
• When no codes are present or the last code is reached
= (P0000) and this message is displayed:
• “No Further or End of Diagnostic Codes.”Battery Saver On/Battery Saver Mode Message —
Electrical Load Reduction Actions — If Equipped
This vehicle is equipped with an Intelligent Battery
Sensor (IBS) to perform additional monitoring of the
electrical system and status of the vehicle battery.
In cases when the IBS detects charging system failure, or
the vehicle battery conditions are deteriorating, electrical
load reduction actions will take place to extend the
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UNDERSTANDING YOUR INSTRUMENT PANEL 273
driving time and distance of the vehicle. This is done by
reducing power to or turning off non-essential electrical
loads.
Load reduction is only active when the engine is running.
It will display a message if there is a risk of battery
depletion to the point where the vehicle may stall due to
lack of electrical supply, or will not restart after the
current drive cycle.
When load reduction is activated, the message “Battery
Saver On” or “Battery Saver Mode” will appear in the
Electronic Vehicle Information Center (EVIC) or Driver
Information Display (DID).
These messages indicate the vehicle battery has a low
state of charge and continues to lose electrical charge at a
rate that the charging system cannot sustain.NOTE:
•
The charging system is independent from load reduc-
tion. The charging system performs a diagnostic on the
charging system continuously.
• If the Charging System Light is on it may indicate a
problem with the charging system. Refer to “Charging
System Light” in “Understanding Your Instrument
Panel” for further information.
The electrical loads that may be switched off (if
equipped), and vehicle functions which can be effected
by load reduction:
• Heated Seat/Vented Seats/Heated Wheel
• Heated/Cooled Cup Holders
• Rear Defroster And Heated Mirrors
• HVAC System
274 UNDERSTANDING YOUR INSTRUMENT PANEL
•115V AC Power Inverter System
• Audio and Telematics System
Loss of the battery charge may indicate one or more of
the following conditions:
• The charging system cannot deliver enough electrical
power to the vehicle system because the electrical
loads are larger than the capability of charging system.
The charging system is still functioning properly.
• Turning on all possible vehicle electrical loads (e.g.
HVAC to max settings, exterior and interior lights,
overloaded power outlets +12V, 115V AC, USB ports)
during certain driving conditions (city driving, tow-
ing, frequent stopping).
• Installing options like additional lights, upfitter elec-
trical accessories, audio systems, alarms and similar
devices. •
Unusual driving cycles (short trips separated by long
parking periods).
• The vehicle was parked for an extended period of time
(weeks, months).
• The battery was recently replaced and was not charged
completely.
• The battery was discharged by an electrical load left on
when the vehicle was parked.
• The battery was used for an extended period with the
engine not running to supply radio, lights, chargers,
+12V portable appliances like vacuum cleaner ’s, game
consoles and similar devices.
4
UNDERSTANDING YOUR INSTRUMENT PANEL 275
CAUTION!
Failure to follow these procedures could result in
damage to the charging system of the booster vehicle
or the discharged vehicle.
Connecting The Jumper Cables
1. Connect the positive (+)end of the jumper cable to the
remote positive (+)post of the vehicle with the dis-
charged battery.
2. Connect the opposite end of the positive (+)jumper
cable to the positive (+)post of the booster battery.
3. Connect the negative (-)end of the jumper cable to the
negative (-)post of the booster battery. 4. Connect the opposite end of the negative
(-)jumper
cable to the remote negative (-)post of the vehicle with
the discharged battery.
WARNING!
Do not connect the jumper cable to the negative (-)
post of the discharged battery. The resulting electri-
cal spark could cause the battery to explode and
could result in personal injury. Only use the specific
ground point, do not use any other exposed metal
parts.
5. Start the engine in the vehicle that has the booster battery, let the engine idle a few minutes, and then
start the engine in the vehicle with the discharged
battery.
6
WHAT TO DO IN EMERGENCIES 495
6. Once the engine is started, remove the jumper cablesin the reverse sequence:
Disconnecting The Jumper Cables
1. Disconnect the negative (-)end of the jumper cable
from the remote negative (-)post of the vehicle with
the discharged battery.
2. Disconnect the opposite end of the negative (-)jumper
cable from the negative (-)post of the booster battery.
3. Disconnect the positive (+)end of the jumper cable
from the positive (+)post of the booster battery.
4. Disconnect the opposite end of the positive (+)jumper
cable from the remote positive (+)post of the vehicle
with the discharged battery.
If frequent jump-starting is required to start your vehicle
you should have the battery and charging system in-
spected at your authorized dealer.CAUTION!
Accessories plugged into the vehicle power outlets
draw power from the vehicle’s battery, even when not
in use (i.e., cellular devices, etc.). Eventually, if
plugged in long enough without engine operation,
the vehicle’s battery will discharge sufficiently to
degrade battery life and/or prevent the engine from
starting.
FREEING A STUCK VEHICLE
If your vehicle becomes stuck in mud, sand, or snow, it
can often be moved using a rocking motion. Turn the
steering wheel right and left to clear the area around the
front wheels. For vehicles with automatic transmission,
press and hold the lock button on the shift lever. Then
shift back and forth between DRIVE and REVERSE (with
automatic transmission) or FIRST GEAR and REVERSE
(with manual transmission), while gently pressing the
496 WHAT TO DO IN EMERGENCIES
Alarm (Security Alarm)..................19, 235
Alarm System (Security Alarm) ................19
Alterations/Modifications, Vehicle ...............7
Antifreeze (Engine Coolant) ...........530, 565, 566
Disposal ............................. .533
Anti-Lock Brake System (ABS) ................422
Anti-Lock Warning Light ....................250
Appearance Care ........................ .540
Arming System (Security Alarm) ...............19
Assist, Hill Start ......................... .425
Auto Down Power Windows ..................40
Automatic Door Locks ......................33
Automatic Headlights ..................... .139
Automatic High Beams .....................140
Automatic Temperature Control (ATC) .......338, 345
Automatic Transmission ..............390, 538, 540
Adding Fluid ...................540, 567, 569
Autostick ............................ .397
Fluid And Filter Changes ..................540 Fluid Change
......................... .540
Fluid Level Check ...................... .539
Fluid Type ........................ .567, 569
Special Additives ...................... .539
Automatic Transmission Limp Home Mode .......396
Autostick .............................. .397
Auto Unlock, Doors ........................33
Axle Fluid .......................... .567, 569
Axle Lubrication ..................... .567, 569
Battery ............................ .237, 520
Charging System Light ...................237
Keyless Transmitter Replacement (RKE) ........25
Location ............................. .520
Belts, Seat ...............................96
Body Mechanism Lubrication .................525
B-Pillar Location ......................... .442
Brake Assist System ...................... .424
Brake Control System, Electronic ..............421
10
INDEX 593