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Getting to Know Your G8

14

Instrument Panel Brightness

The instrument
panel lighting
buttons are
located above
the exterior
lamps control
switch.
• To adjust

the instrument panel lighting,
press and hold the + (bright) 
or – (dim) button.

• To activate the night panel mode,

which illuminates only the speed-
ometer, information displays and
warning lights, press both the +
(bright) and – (dim) buttons. Press
both buttons again to turn on the full
instrument panel lighting.

Interior Lamps

AUTO (Automatic Headlamps):

This position enables the Automatic
Headlamp System. 

(Parking Lamps)

: This position

turns on the parking lamps and
taillamps. 

(Headlamps):

This position turns

on the headlamps, parking lamps and
taillamps. 

(Fog Lamps):

Pull out the control

switch to turn on the fog lamps and push
it in to turn off the fog lamps. The fog
lamps will not operate when the control
switch is in the Off position.

See Lighting in your Owner Manual.

Accessory power outlets are located at
the front of the center console and
inside the center console storage area.

See Instruments and Controls in your Owner Manual. 

Accessory Power Outlets

Automatic Headlamp System/
Exterior Lamps

The Automatic Headlamp System turns
on the Daytime Running Lamps in the
daytime and the headlamps and other
exterior lamps at night or when neces-
sary. The system uses a light sensor,
located on top of the instrument panel,
to determine light conditions. For proper
operation, avoid placing any objects on
or near the sensor.

Exterior Lamps Control

The exterior lamps control switch, locat-
ed on the left side of the instrument
panel, can be rotated to the following
positions:

(Off):

This position turns off the

Automatic Headlamps or the manually
activated headlamps and parking lamps.

Summary of Contents for 2008 G8

Page 1: ...t 7 Heated Seats 8 Manual Climate Controls 8 Automatic Dual Zone Climate Controls 8 ENTERTAINMENT Audio System Features 10 Multiple Disc CD Player 11 Audio Steering Wheel Controls 12 CONVENIENCE Remot...

Page 2: ...rning Flashers Button G Exterior Lamps Control H Instrument Panel Brightness Control I Hood Release J DIC Controls Audio Steering Wheel Controls K Tilt Steering Wheel Lever L Horn M Audio Steering Whe...

Page 3: ...E Fuel Gauge See Instruments and Controls in your Owner Manual Note The instrument panel cluster is designed to let you know about many important aspects of your vehicle s operation It is important to...

Page 4: ...ometer trip odometer Fuel range Average speed average fuel economy Overspeed warning Units English Metric Digital Speedometer Tire pressure monitoring When scrolling through the displays the values ar...

Page 5: ...p screen select a fea ture and wait a few seconds for the help screen to pop up Warnings and Messages The DIC provides a variety of vehicle warning messages depending on optional equipment if a proble...

Page 6: ...ur OnStar Owner s Guide call 1 888 4ONSTAR 1 888 466 7827 or visit onstar com See Instruments and Controls in your Owner Manual Vehicle Locator Panic Alarm Press and release this red button to locate...

Page 7: ...position of a front seat move the switch in the desired direction Seatback and Lumbar Adjustment The recline knob and lumbar adjustment knob are located on the outboard side of the seatback Power Seat...

Page 8: ...ner Manual The heated seat buttons are located at the front of the center console Press the Heated Seat button to activate the Low heat setting one indicator lamp Continue to press the button to cycle...

Page 9: ...very to the vent bi level floor or defog floor mode Fan Speed Press the or button to increase or decrease fan speed Air Conditioning Press this but ton to turn the air conditioning on or off Recircula...

Page 10: ...ost of the features on the single disc audio system or multiple disc CD player if equipped will look familiar some of the following may be new Power Press this button to turn the system on or off The...

Page 11: ...then press the knob to access the menu item 3 Turn the volume knob or right MENU knob to select a setting then press the knob to access the setting 4 Turn the volume knob or right MENU knob to adjust...

Page 12: ...sired CD Changer Operation To load a CD s 1 Press the LOAD button to load one CD or press and hold the LOAD button to load multiple CDs 2 Follow the display prompts to load each CD 3 Press the EJECT b...

Page 13: ...4 Repeat these steps for a 10 minute time extension Only two consecutive remote starts are allowed When you enter the vehicle after a remote start the ignition must be turned to the On position befor...

Page 14: ...ush it in to turn off the fog lamps The fog lamps will not operate when the control switch is in the Off position See Lighting in your Owner Manual Accessory power outlets are located at the front of...

Page 15: ...Washer Fluid Pull the lever toward you to spray washer fluid on the windshield See Instruments and Controls in your Owner Manual Windshield Wipers and Washer Dome Lamps The dome lamp controls are loc...

Page 16: ...r Windows and Mirrors B A Cruise Control Cruise control is operated by using the multifunction lever on the left side of the steering column To set cruise control 1 Press the On Off Cancel button on t...

Page 17: ...t of the Drive D position To upshift tap the lever forward To downshift tap the lever rearward Window Lockout Press the Window Lockout button A to prevent the rear windows from operating except from t...

Page 18: ...ire maintenance The currently selected gear is shown at the bottom of the Driver Information Center The transmission will stay in this gear until you shift or the vehicle slows down significantly If e...

Page 19: ...Inflator Kit if equipped The Oil Life System calculates engine oil life based on vehicle use and the Service Engine Oil message is dis played when it s necessary to change your oil and filter The Oil...

Page 20: ...adside Assistance and OnStar if equipped If you have a current OnStar subscription press the OnStar button and the vehicle will send your current GPS location to an OnStar Advisor who will speak to yo...

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