
2 0 0 3 
VOLVO
S40 & V40
Chapter 2 - Instruments, switches and controls
pg. 17 Instruments, switches and controls
Instruments, switches and controls
Instruments, switches,  controls etc. are described on the following pages.  Instruments
18
Indicator and warning lights21
Headlights, Parking  lights, Instrument illumination, Fog lights24
Turn signals, Home Safe lighting, Wipers/washers25
Ignition switch/steering wheel  lock, Flashers, Heated rear window/mirrors26
Trip  Computer27
Dynamic Stability Assistance30
Cruise control31
Heated seats, Parking  brake32
Auxiliary socket, Cupholder33
Steering wheel  adjustment34
Heating, Ventilation and Air  Conditioning35
Electrically operated windows38
pg. 18 Instruments, switches and controls
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pg. 19 Instruments, switches and controls
The pages in this  section provide detailed descriptions of the vehicle's instruments and  controls. Note  that vehicles may
be  equipped differently, depending on special legal  requirements.Page
1 Adjustable door mirrors 50
2Air vents 35
3Headlight  switch 24
4Front foglight 24
5Instrument lighting 24
6Rear foglight 24
7Turn  signals, high/low beams, Home  Safe Lighting,  cruise control 25, 31
8Instruments, indicator and  warning lights 20-21
9Horn
10 Windshield wash/wipe, headlight wash/wipe 25
11Blower  control 36
12Air distribution control 36
13Hazard  warning flashers 26
14Passenger compartment temperature sensor 36
15Temperature control 36
16Glove  compartment 45
17Passenger airbag 4
18Sunlight sensor for electronic  climate  control and  LED  for immobilizer and  alarm 37, 44
19Fuse box 96-97
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If this  light comes on while driving, the coolant  temperature is too high. Stop the engine and  check the coolant  level  in
the expansion tank. See  page 117.
3 Odometer
4 Speedometer  
The longer the knob is turned, the faster the setting will change.
5 Trip  odometer  
This indicator measures shorter distances. The last digit indicates 1/10 mile/kilometer.
6 Button  for setting clock/resetting trip odometer  
In both cases, the ignition must  be  switched on
Clock:  Without pressing the button, turn it clockwise to advance the clock, or counterclockwise to set the clock back.
Trip  odometer:  Press the button to reset the trip odometer.
7 Tachometer  
Reads  thousands of engine rpm. The needle should never be  in the solid  red range.
8 Clock, Trip  Computer/Ambient temperature
NOTE:  See  page 27- 29 
for information on the trip computer.
9 Low fuel level  warning light  
When this  light comes on, there are approximately 1.9 US gal. (7 liters) of fuel remaining in the tank.
10 Fuel gauge 
Fuel tank capacity: 16 US gallons (60 liters). 
When refuelling the fuel gauge needle will not register until the volume of gasoline in the tank exceeds 3.2 US gal. (12
liters).
pg. 21 Indicator and warning lights
1 Turn  signal, left 
2 Turn  signal, right 
3 Low washer fluid level  
4 Brake light* failure warning 
5 Turn  signals - trailer (certain models) 
6 Front fog lights on 
7 Door open  
8 Rear fog light on 
9 Seat belt warning 
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The S40 and  V40 come from  the factory with daytime running lights activated. Carry out the following steps if you
will deactivate them (in the U.S. only *). These steps may be  carried out again to reactivate  and  deactivate the daytime
running lights as desired.
Programming for On or  OFF
Turn  the headlight switch to position 
.
Turn  the ignition key  in position II.
Pull the turn signal lever towards you and  hold it while turning the headlight switch to position 0.
WARNING!
Do not activate or deactivate the daytime running lights while driving. Laws in your area may mandate the use of
daytime running lights. Check your local  laws before deactivating daytime running lights.
* The use of daytime running lights is mandatory in Canada.
pg. 24 Headlights, Parking lights, Instrument illumination, Fog  lights
A Headlights and parking lights 0 Switch position
Ignition key in positions 0+I:  All lights switched off.
Ignition key in position II:
Low beam headlights on (+ front  and  rear parking lights, license plate  light and  instrument lighting).
Switch position
Parking  lights  front  and  rear.
Ignition key in positions 0, I and II
Parking lights should only be  used when the car is parked, never when the car is being driven.
It also switches  on the position lights in bumpers,  and  license plate  light (and the instrument lights in position II).
Switch position
Ignition key in positions 0 and I: All lights off.
Ignition key in position II: Headlights on (+ parking lights front  and  rear, license plate  light, position lights in
the bumpers  and  instrument lights).
Note: You have to turn the light switch to this  position in order to switch on high beams.
B Instrument lighting dimmer
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Instrument lighting can be  dimmed to 6% of maximum lighting.
C Rear fog light  * 
The rear fog light (located in the driver's side tail light cluster) is considerably brighter than the normal tail lights and
should be  used only when the atmospheric conditions, such as fog, rain, snow, smoke or dust reduce the daytime or
night-time visibility of other vehicles to less than 500 ft (150 meters).
- Rear fog light: press 
- headlights or front  fog lights must  be  activated 
D Front  Fog lights
Ignition key must always be in position II.  
Headlight  or parking lights must  be  activated 
- Front fog lights (option): press 
Switching fog lights off  
To switch the fog lights off, press the appropriate fog light switch again. 
If headlights or parking lights are switched off, the fog lights will also go out. The fog lights are also switched off
when the ignition is switched off and  must  be  switched back on manually if required when the ignition is switched on
again. 
The front fog lights switch off automatically when the high beams are switched on.
* By design, there is one  rear fog light only, located in the driver's side tail light cluster.
pg. 25 Turn signals, Home Safe lighting, Wipers/washers
Turn  signalsWipers/washers
Turn signals
1 Lane change position.  In maneuvers such as lane changing, the driver can flash  the turn signals by moving the turn
signal lever to the first stop and  holding it there. The lever will return to the neutral position when released.
2 Signal lever engaged for normal turns.
3 High beam/low beam switch (headlights on).  
Move the lever towards the steering wheel and  release it.
4 Headlight flasher  (headlights off).  
Move the lever towards the steering wheel. The headlight high beam will be  on until the lever is released.
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Replacement of rear light  bulbs - S40
All the bulbs in the rear light unit are replaced  from  inside the trunk
Procedure:
 Switch off the lights and  remove the ignition key.
 Turn  the clip 90° and  pull it out. Fold the panel in the boot towards the middle so as to get access to the bulb holder.
 Push  catches  A and  B in and  remove the bulb holder. The bulbs are held in the bulb holder.
 Leave  the connector  and  cables connected to the bulb holder.
 Remove the bulb by pressing it inwards and  turning it a  few degrees counterclockwise.
 Insert a  new bulb into the bulb holder and  replace  the holder. Check that the bulb works  and  refit the panel.
Replacement of rear light  bulbs - V40
All the bulbs in the rear light unit are replaced  from  inside the cargo area.
Procedure:
 Switch off the lights and  remove the ignition key.
 Open the cover in the panel
 Push  catches  A and  B in and  remove the bulb holder. The bulbs are held in the bulb holder.
 Leave  the connector  and  cables connected to the bulb holder.
 Remove the bulb by pressing it inwards and  turning it a  few degrees counterclockwise.
 Insert a  new bulb into the bulb holder and  replace  the holder. Check that the bulb works  and  refit the cover.
1 Tail light (rear  parking light) 5W
2 Direction indicator 21W
3 Brake light 21W
4 Tail light 5W
5 Backup light 21W
6 Rear fog light (Left side only) 21W
pg. 93 Replacing bulbs
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Fuel tank : 16 US gal. (60 liters) 
Cooling system : 6 US qts. (5.7 liters) 
Engine oil (incl. filter) : 5.7 US qts. (5.4 liters) 
Engine oil (excl. filter) : 5.3 US qts. (5.0 liters) 
Automatic transmission : 8 US qts (7.6 liters) 
Power steering fluid : 1.05 US qts (1 liters) 
Washer fluid reservoir : 3.9 US qts. (3.75 liters) 
Brake system : 0.42 US qts (0.4 liters)
Vehicle loading 
The tires on your Volvo should perform to specifications at all normal loads when inflated as recommended on the tire
information label.  The label  is located on the inside of the fuel filler  door. The label  also lists vehicle load limits. Do
not load your car beyond  the indicated limits.
WARNING!
Improperly inflated tires will reduce tire life, adversely affect vehicle handling and  can possibly lead to failure
resulting in loss of vehicle control without prior  warning.
All specifications are subject to change without notice.
pg. 126 Specifications
Electrical system
12 Volt, negative ground. 
Voltage-controlled generator. Single-wire system with chassis and  engine used as conductors.
Battery  
Voltage:  12 Volt, capacity: 600 A/100 min 
The battery contains corrosive and  poisonous acids. It is of the utmost importance that old batteries are disposed of
correctly. Your Volvo retailer can assist you in this  matter.
Generator  
Rated output: 120 A
Bulbs
Bulb US no.Power Socket No/bulbs
Headlights
High beam H755W - 2
Low beam H755W - 2
Parking lights and  Turn  signals, front 3457NA26/7W/30/2.2cp W2.5  16q 2
Turn  signals, rear 115621W/32cp BA 15 s 2
Side direction indicators -5W W  2.1x9.5 d 2
Tail lights 675W/4cp BA 15 s 4
Brake lights 115621W/32cp BA 15 s 2
Backup lights 115621W/32cp BA 15 s 2
Rear fog light 115621W/32cp BA 15 s 1
Front fog lights H355 W PK22.5 2
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Bulb  failure warning22
Bulbs126
C
Cabin air filter35
Capacities125
Center head restraint3
Central  locking switch42
Chains - winter driving81
Changing a  wheel87
Child booster  cushion11
Child Restraint Anchorages14
Child safety15
Child safety locks - rear doors49
Concealed storage bin (wagon)59
Coolant - checking/changing117
Cooling system68,124
Cruise control31
D
Daytime  Running  Lights23
Detachable trailer hitch - installing76
Detachable trailer hitch - removing77
Dimensions127
Doors  and  locks42
Drive belt117
Driving economy64
Dynamic Stability Assistance (DSA)30
E
EBD74
ECC  - Electronic Climate Control36,37
Electrical outlet33
Electrical system69,126
Electrically operated  driver's seat50
Electrically operated  front  seats48
Emergency towing70
Emergency warning flashers26
Emissions systems112
Engine123
Engine air filter110
Engine compartment111
Engine oil115,122
Engine oil - checking/changing114
F
Fog light - rear24
Fog lights24
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