
107 03 Your driving environment
Starting the engine
Starting the engine
Ignition switch with remote key inserted (see page 80
for more information)
1. Fasten the seat belt.
WARNING
Before starting the engine, check that the seat, steering wheel and mirrors are adjusted properly. Make sure the brake
pedal can be depressed completely. Adjust the seat if necessary.
2. Insert the remote key into the ignition slot. Press the key until it is drawn into the slot
1.
NOTE
The remote key should be inserted into the ignition slot with the key blade end of the remote pointing out and the
key pad facing up. See the illustration on page 80
.
3. Depress the brake pedal
2.
WARNING
An extra mat on the driver's floor can cause the accelerator and/or brake pedal to catch. Check that the movement of
these pedals is not impeded. Not more than one protective floor covering may be used at one time.
4. Press and release the START/STOP ENGINE button. The autostart function will operate the starter motor until the
engine starts.
The starter motor operates for a maximum of 10 seconds. If the engine has not started, repeat the procedure.
1On vehicles with the optional keyless drive, it is only necessary to have a remote control in the passenger's compartment.
2 If the vehicle is moving, it is only necessary to press the START/STOP ENGINE button to start the vehicle.
WARNING
Always remove the remote key from the ignition slot when leaving the vehicle, especially if there are children in

the vehicle.
Never remove the remote key from the ignition slot while driving or when the vehicle is being towed. The
steering lock could otherwise be activated, making it impossible to steer the vehicle. Never remove the remote key
with keyless drive function (option) from the vehicle while driving or during towing.
Always place the gear selector in Park and apply the parking brake before leaving the vehicle. Never leave the
vehicle unattended with the engine running.
Always open garage doors fully before starting the engine inside a garage to ensure adequate ventilation. The
exhaust gases contain carbon monoxide, which is invisible and odorless but very poisonous.
108 03 Your driving environment
Starting the engine
NOTE
The idling speed can be noticeably higher than normal during cold starts. This is to enable emission control system
can reach normal operating temperature as quickly as possible, which helps reduce exhaust emissions
1.
Keylock: Your vehicle is equipped with a keylock system. When the engine is switched off, the gear selector must
be in the Park position before the key can be removed
2 from the ignition slot.
1If the gear selector is in the D or R positions and the car is not moving, engine speed (rpm) will be lower and it will take longer for the engine to
reach normal operating temperature.
2Does not apply to vehicles with the optional keyless drive.
CAUTION
When starting in cold weather, the automatic transmission may shift up at slightly higher engine speeds than
normal until the automatic transmission fluid reaches normal operating temperature.
Do not race a cold engine immediately after starting. Oil flow may not reach some lubrication points fast enough
to prevent engine damage.
The engine should be idling when you move the gear selector. Never accelerate until after you feel the
transmission engage. Accelerating immediately after selecting a gear will cause harsh engagement and premature
transmission wear.
Selecting P or N when idling at a standstill for prolonged periods of time will help prevent overheating of the
automatic transmission fluid.
Keyless drive (option)
Follow steps 3-4 for starting the engine.
NOTE
For the vehicle to start, one of the vehicle's remote keys must be in the passenger compartment.
Steering wheel lock
The steering wheel lock is deactivated when the remote key is inserted into the ignition slot
1 and activated when the
remote key is removed from the ignition slot.
Always take the remote key or keyless drive remote when leaving the vehicle to help reduce the risk of theft.
1 On vehicles with the optional keyless drive, the steering lock is deactivated when the start button is pressed for the first time (assuming that a

Shiftlock override
If the vehicle cannot be driven, for example because of a dead battery, the gear selector must be moved from the P
position so that the vehicle can be moved
1.
Lift away the rubber mat on the floor of the storage compartment behind the center console and open the hatch.
Insert the key blade into the opening as far as possible. Press the key blade down and keep it held down. Move the
gear selector from the P position. For information on the key blade, see page 52
.
1If the battery is dead, the optional electric parking brake cannot be applied or released. Connect an auxiliary battery if the battery voltage is too
low, see page 109
.
112 03 Your driving environment
Transmission
All Wheel Drive - AWD1
Your Volvo can be equipped with permanent All Wheel Drive, which means that power is distributed automatically
between the front and rear wheels. Under normal driving conditions, most of the engine's power is directed to the front
wheels. However, if there is any tendency for the front wheels to spin, an electronically controlled coupling distributes
power to the wheels that have the best traction.
1Standard on certain models.
113 03 Your driving environment
Brakes
Brake system
The brake system is a hydraulic system consisting of two separate brake circuits. If a problem should occur in one of
these circuits, it is still possible to stop the vehicle with the other brake circuit.
If the brake pedal must be depressed farther than normal and requires greater foot pressure, the stopping distance will
be longer.
A warning light in the instrument panel will light up to warn the driver that a fault has occurred.
If this light comes on while driving or braking, stop immediately and check the brake fluid level in the reservoir.

The parking brake pedal is located under the dashboard, to the left of the brake pedal. When the brake is applied, an
indicator light illuminates in the instrument panel.
NOTE
The indicator light will light up even if the parking brake has only been partially applied.
Applying the parking brake
1. Press firmly on the brake pedal.
2. Press down pedal 1 firmly to its full extent.
3. Release the brake pedal and ensure that the vehicle is at a standstill.
4. If the vehicle rolls, the parking brake pedal must be pushed down more firmly.
5. When parking a vehicle always put the gear selector in P .
WARNING
Press down the parking brake pedal firmly to its full extent.
Parking on a hill
If the vehicle is pointing uphill, turn the front wheels so that they point away from the curb.
If the vehicle is pointing downhill, turn the front wheels so that they point toward the curb.
Releasing the parking brake
1. Press firmly on the brake pedal.
1. Pull handle
.
116 03 Your driving environment
Parking brake
Electric parking brake (option1)
An electric parking brake has the same function as a manual parking brake.
NOTE

A faint sound from the parking brake's electric motor can be heard when the parking brake is being applied. This
sound can also be heard during the automatic function check of the parking brake.
The brake pedal will move slightly when the electric parking brake is applied or released.
Low battery voltage
If the battery voltage is too low, the parking brake cannot be applied or released. Connect an auxiliary battery if the
battery voltage is too low, see page 109
.
1The electric parking brake is available as an option on certain models.
Applying the electric parking brake
1. Press firmly on the brake pedal.
2. Press the control.
3. Release the brake pedal and ensure that the vehicle is at a standstill.
4. When the vehicle is parked, the gear selector must be in position P .
The
symbol in the instrument panel flashes while the parking bake is being applied, and glows steadily when
the parking brake has been fully applied.
NOTE
In an emergency the parking brake can be applied when the vehicle is moving by holding in the control. Braking
will be interrupted when the accelerator pedal is depressed or the control is released.
An audible signal will sound during this procedure if the vehicle is moving at speeds above 6 mph (10 km/h).
Parking on a hill
If the vehicle is pointing uphill, turn the front wheels so that they point away from the curb.
If the vehicle is pointing downhill, turn the front wheels so that they point toward the curb.
117 03 Your driving environment
Parking brake
Releasing the electric parking brake

Messages
Parking brake not fully released - A fault is preventing the parking brake from being released. Contact an authorized
Volvo workshop.
118 03 Your driving environment
Parking brake
If you drive off with this error message showing, a warning signal sounds.
Parking brake not applied - A fault is preventing the parking brake from being applied. Try to apply and release.
Contact a Volvo workshop if the message remains.
Parking brake Service required - A fault has arisen. Contact a Volvo workshop if the fault remains.
WARNING
If the vehicle must be parked before the fault has been corrected, always put the gear selector in P and turn the
wheels so that they point away from the curb if the vehicle is pointing uphill or toward the curb if it is pointing
downhill.
119 03 Your driving environment
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2 0 0 8
VOLVO S80
120 04 Comfort and driving pleasure
Menus and messages 122
Climate system126
Audio system134
Trip computer147
Compass149
Stability system151
Active chassis system-Four C153
Cruise control154
Adaptive Cruise Control-ACC156
Distance Alert163
Collision Warning with Auto-brake (option)166
Driver Alert System -option171
Park assist (option)176
Blind Spot Information System (option)179
Passenger compartment convenience183
121 04 Comfort and driving pleasure
122 04 Comfort and driving pleasure
Menus and messages
Center console
Certain functions are controlled from the center console via the menu system or from the optional keypad in the
steering wheel. Each function is described under its respective section.
The current menu level is shown at the top right of display in the center console.

Center console controls
Navigation button - scrolls and selects among menu options
ENTER - selects menu options
MENU - accesses the menu system
EXIT - leads back one step in the menu structure. A long press exits the menu system.
Steering wheel keypad
ENTER
EXIT
Navigation buttons.
If the steering wheel keypad has ENTER and EXIT, the buttons
to have the same function as those in the
center console.
Search paths
Access to some functions is provided directly via the function buttons and others are access through the menu system.
Search paths to the menu system functions are listed as follows: Car settings
Lock settings , if the following steps
have been taken first:
1. Press MENU .
2. Scroll to Menu and press ENTER .
3. Scroll to Submenu and press ENTER.