
Turn and Lane-Change Signals 
(Auto Signal) 
An arrow on the 
instrument panel cluster
flashes in the direction of 
the turn or lane change. 
Move the the lever all the way up or down to signal 
a turn. 
Raise or lower the lever until the arrow starts to flash to 
signal a lane change. Release the lever and the turn
signal automatically flashes three times. If more flashes
are desired, continue to hold the lever. 
The lever returns to its starting position when it is 
released. 
If after signaling a turn or lane change the arrows flash 
rapidly or do not come on, a signal bulb may be 
burned out. 
Have the bulbs replaced. If the bulb is not burned out, 
check the fuse. See  Fuses and Circuit Breakers
on 
page 6‑101.
Turn Signal on Chime
A chime sounds if the turn signal has been on for more 
than three‐quarters of a mile (1.2 km) of driving. 
If you need to leave the turn signal on for more than 
three‐quarters of a mile (1.2 km), turn off the signal and
then turn it back on.
Headlamp High/Low-Beam Changer
To change the headlamps from low beam to high, push
the turn signal lever all the way forward. To change from
high to low beam, pull the lever rearward. 
While the high beams 
are on, this light on the 
instrument panel cluster
will also be lit.
Flash-to-Pass
To use the flash-to-pass feature, briefly pull the turn
signal lever toward you. The high-beam indicator
flashes to indicate to the other driver that you intend to
pass. If the low-beam headlamps are off and the fog 
lamps are on, the fog lamps flash.
4-5  

Using Cruise Control on Hills
How well the cruise control works on hills depends upon 
the vehicle's speed, load, and the steepness of the hills. 
When going up steep hills, you might want to step on 
the accelerator pedal to maintain the vehicle's speed.
When going downhill, you might have to brake or shift
to a lower gear to keep the vehicle's speed down. When 
the brakes are applied the cruise control turns off.
Cruise Control in Sport and Manual Paddle 
Shift Gear Selection
When the vehicle is in S (Sport) and the manual paddle 
shift controls are not being used, cruise control
operates in the same manner as D (Drive). 
When the vehicle is in S (Sport) and the manual paddle 
shift controls are being used, cruise control operates as 
follows:
.If cruise control is active and a gear is selected 
with the manual paddle shift controls, the vehicle 
speed is maintained in the driver selected gear
and will not automatically up-shift or down-shift
the transmission while the driver ’s gear selection 
is active.
.If driving in hilly terrain, cruise control may not be 
able to maintain vehicle speed if an up-shift or
down-shift is not selected by the driver. While 
driving on hilly terrain and cruise control is active 
with a manual paddle shift gear selection, the
driver must select the proper gear for the terrain or 
select D (Drive) on the gear range selector for full 
automatic transmission operation.
Ending Cruise Control
To end a cruise control session, step lightly on the 
brake pedal. If the vehicle has a manual transmission, 
lightly tapping the clutch will also end a cruise control
session. 
Move the cruise control switch to
9to turn the system 
completely off. 
When cruise control is disengaged, the CRUISE 
DISENGAGED message displays on the Driver 
Information Center (DIC). See  DIC Warnings and 
Messages on page 4‑52.
Erasing Speed Memory
The cruise control set speed memory is erased when
the cruise control or the ignition is turned off.
4-10  

Exterior Lamps
The exterior lamp control is located to the left of the 
steering wheel on the multifunction lever. 
O (Exterior Lamp Control) : Turn the band with this 
symbol on it to operate the exterior lamps. 
The exterior lamp band has four positions: 
O  (Off) : Turns off all lamps. 
AUTO (Automatic) :  Sets the exterior lamps to 
automatic mode. AUTO mode turns the exterior lamps
on and off depending on how much light is available 
outside the vehicle.  To override AUTO mode, turn the control to off. 
To reset to AUTO mode turn the control to exterior 
lamps and then back to AUTO. Automatic mode also
resets when the vehicle is turned off and then back on
again if the control is left in the AUTO position. 
; 
(Parking Lamp) : Turns on the parking lamps 
together with the following:
.Sidemarker Lamps
.Taillamps
.License Plate Lamps
.Instrument Panel Lights 
The parking brake indicator light comes on and stays on 
when the parking lamps are on with the engine off and 
the ignition to ACC/ACCESSORY. 
5  (Headlamps) : Turns on the headlamps, together 
with the previously listed lamps and lights.
4-11  

Wiper Activated Headlamps
This feature activates the headlamps and parking 
lamps after the windshield wipers have been in use for 
approximately 15 seconds and deactivates and returns 
to ambient lighting conditions 15 seconds after the
wipers are turned off. 
If the exterior lamp control has been turned off or is in 
the parking lamp position while the wiper control is 
active in any position, the HEADLAMPS SUGGESTED
message appears on the Driver Information Center
(DIC). See DIC Warnings and Messages on page 4‑52. 
When the ignition is turned off, the wiper-activated 
headlamps will immediately turn off.
Headlamps on Reminder
A warning chime will sound if the exterior lamp control 
is left on in either the headlamp or parking lamp position 
and the driver's door is opened with the ignition off.
Daytime Running Lamps (DRL)
Daytime Running Lamps (DRL) can make it easier for
others to see the front of your vehicle during the day. 
Fully functional daytime running lamps are required on 
all vehicles first sold in Canada. 
The DRL system makes the front turn signal lamps 
come on when the following conditions are met:
.It is still daylight and the ignition is on.
.The exterior lamp control is in the AUTO position.
.The transmission is not in P (Park) or the parking
brake is off.
.The parking brake is off or the vehicle speed is
greater than 8 mph (13 km/h). 
When DRL are on, only the front turn signal lamps will 
be on. The parking lamps, taillamps, instrument panel 
lights, or other exterior lamps will not be on when the
DRL are being used. 
When it is dark enough outside, the front turn signal 
lamps turn off and the normal low-beam headlamps 
turn on.
4-12  

When it is bright enough outside, the regular lamps 
go off, and the front turn signal lamps will take over. 
If the vehicle is started in a dark garage, the automatic
headlamp system comes on immediately. Once the
vehicle leaves the garage, it takes approximately 
one minute for the automatic headlamp system to 
change to DRL if it is light outside. During that delay,
the instrument panel cluster may not be as bright as 
usual. Make sure the instrument panel brightness knob 
is in the full bright position. See Instrument Panel 
Brightness
on page 4‑15for more information. 
If it is dark enough outside and the exterior lamp control 
is off, a HEADLAMPS SUGGESTED message will 
display on the Driver's Information Center (DIC).
See  DIC Warnings and Messages on page 4‑52. 
Turning the exterior lamp control to off a second 
time, or turning on the headlamps will remove the 
HEADLAMPS SUGGESTED message in the DIC. If the
parking lamps or the fog lamps were turned on instead, 
the HEADLAMPS SUGGESTED message will continue 
to be displayed. 
The regular headlamp system should be turned on 
when needed.  To turn off the DRL, turn the exterior lamp control to the 
off position or shift into P (Park). The DRL will stay off 
until the control is toggled again or the vehicle is shifted
out of P (Park). 
This procedure applies only to vehicles first sold in the 
United States.
Fog Lamps
Use fog lamps for better vision in foggy or misty 
conditions. 
The fog lamps control is located on the multifunction 
lever next to the exterior lamp control. 
# 
(Fog Lamps) : Turning the band to this position will 
turn the fog lamps on. 
When you turn the fog lamps on, the fog lamp light will 
appear on the instrument panel cluster to indicate that
the fog lamps and the parking lamps are on. 
If you turn the high-beam headlamps on, the fog lamps 
will turn off. They will turn on again when you switch to
low-beam headlamps. 
The ignition must be on for the fog lamps to operate. 
Some localities have laws that require the headlamps 
to be on along with the fog lamps.
4-13  

Twilight Sentinel®
Twilight Sentinel®can turn the lamps on and off for you. 
A light sensor on top of the instrument panel makes the 
Twilight Sentinel
®work, so be sure it is not covered. 
With Twilight Sentinel
®, the following will happen:
.When it is dark enough outside, the front turn 
signal lamps (DRL) will go off, and the headlamps 
and parking lamps will come on. The other lamps 
that come on with headlamps will also come on.
.When it is bright enough outside, the headlamps
will go off, and the front turn signal lamps (DRL) 
will come on, as long as the exterior lamp switch is 
in the AUTO position. 
If the vehicle is started in a dark garage, the automatic 
headlamp system come on immediately. Once the 
vehicle leaves the garage, it takes about one minute for
the automatic headlamp system to change to DRL if it
is light outside. During that delay, the instrument panel 
cluster may not be as bright as usual. Make sure the 
instrument panel brightness control is in full bright
position. See  Instrument Panel Brightness
on 
page 4‑15. 
You can idle the vehicle with the lamps off, even when 
it is dark outside.  After starting the vehicle, turn the exterior lamp control 
band on the multifunction lever to off and then release 
it. The lamps will remain off until the control band is
turned to off again. 
Twilight Sentinel
®also provides exterior illumination as 
you leave the vehicle. If Twilight Sentinel®has turned 
on the lamps when you turn off the ignition, the lamps
will remain on until:
.The exterior lamp switch is moved from off to the
parking lamp position, or
.A delay time that you select has elapsed. 
See  “Personal Options” underDIC Vehicle 
Personalization
on page 4‑71to select the delay time 
that you want. You can also select no delay time. 
If you turn off the ignition with the exterior lamp switch 
in the parking lamp or headlamp position, the Twilight 
Sentinel
®delay will not occur. The lamps will turn off as 
soon as the switch is turned off. 
The regular headlamp system should be turned on 
when needed.
4-14  

Exterior Lighting Battery Saver
If the manual parking lamps or headlamps have been 
left on, the exterior lamps will turn off as soon as the 
ignition is turned off or Retained Accessory Power 
(RAP) is active. This protects against draining the
battery in case you have accidentally left the headlamps
or parking lamps on. The battery saver does not work if 
the headlamps are turned on after the ignition switch is 
turned to off. 
If you need to leave the lamps on, use the exterior lamp 
control to turn the lamps back on.
Instrument Panel Brightness 
The knob for this feature 
is located on the left side
of the instrument panel. 
Push the knob in to turn on the interior lights. 
Turn and hold the knob clockwise to brighten the lights 
or counterclockwise to dim them. During the day, this
knob will adjust the instrument panel brightness and at
night will adjust all interior lighting.  Be sure not to have this knob turned all the way 
down with the lamps on during the day. Your Driver 
Information Center (DIC) may not be visible.
Courtesy Lamps
When any door or the hatch/trunk lid is opened, the 
interior lamps will go on unless it is bright outside. 
You can also turn the courtesy lamps on and off by 
pressing the instrument panel brightness knob.
Entry/Exit Lighting
With entry lighting, the interior lamps will come on when
entering the vehicle. The interior lamps will come on for
about 20 seconds when the engine is off. 
You can turn exit and entry lighting off by quickly turning 
the courtesy lamps on and off.
Reading Lamps
The inside rearview mirror includes two reading lamps.
The lamps will go on when a door is opened. When the 
doors are closed, press each lamp switch to turn them
on individually.
4-15  

Battery Run-Down Protection
This vehicle has a feature to help prevent the battery 
from being drained in case any of the following lamps 
are left on; the underhood lamp, if your vehicle has 
this feature, vanity mirror lamps, cargo lamps, reading
lamps, console or glove box lamps. If any of these
lamps are left on, they will automatically time-out after 
about 10 minutes. To reset it, all of the above lamps 
must be turned off or the ignition key on.
Head-Up Display (HUD)
{WARNING:
If the HUD image is too bright, or too high in your 
field of view, it may take you more time to see 
things you need to see when it is dark outside. 
Be sure to keep the HUD image dim and placed 
low in your field of view. 
For vehicles with the Head-Up Display (HUD), you can 
see some of the driver information that appears on the
instrument panel cluster.  The information may be displayed in English or metric 
units and appears as an image focused out toward the 
front of the vehicle. The HUD consists of the following
information:
.Speedometer
.Turn Signal Indicators
.High-Beam Indicator Symbol
.Tachometer
.Manual Paddle Shift Gear Indicator (If Equipped) 
These displays on the HUD are for use when 
using the manual paddle shift controls to shift
the transmission. See 
“Manual Paddle Shift”in 
Automatic Transmission Operation on page 3‑26.
.Shift Light 
This light is used for performance driving to 
indicate that the vehicle's best performance level 
has been reached to shift the transmission into the 
next higher gear. An arrow pointing up will light up
on the display just prior to reaching the engine fuel 
cut-off mode. This cut-off is about 6,500 RPM for 
the LS3 engine, 6,600 RPM for the LS9 & ZR1
engines and 7,000 RPM for the LS7 engine.
.Check Gauges Warning
.Engine Coolant Temperature Gauge
4-16