fuel SAAB 9-5 2003 User Guide

69 Instruments and controls
CHECK messages When the engine is started, CHECKING will
appear on the display for about four sec-
onds, while the SID checks are being per-
formed.
When a CHECK message is generated
while the car is being driven, a chime will
sound, INFO DISPL will illuminate on the
main instrument panel, and the message
will appear on the SID. The number of mes-
sages that can be displayed by the SID
varies with the specification of the car.
If more than one CHECK message has
been generated, the
+ symbol will appear to
the left of the text on the display. The mes-
sages appear in order of priority.
If a new fault occurs while another message
is being displayed, the message relating to
the new one will appear for 10 seconds,
after which the display will return to the ear-
lier one.
Press CLEAR once to acknowledge a mes-
sage, whereupon it will be cleared from the
display. It will not be displayed again before
the ignition has been switched off and then
on again. The following messages may be displayed:
1 This message will be displayed approxi-
mately 600 miles (1,000 km) before the next
scheduled service is due, or when 365 days
have elapsed since the last service. The
message should be cleared at the time of that
service (see the Saab Warranties & Service
Record Booklet).
This message can also be deleted by first
briefly pressing the CLEAR button, then
depressing it a second time for at least eight
seconds until ”SERVICE” appears on the dis-
play and a chime sounds. The message can
only be deleted when it is shown on the SID.
Night panelTo improve night-driving conditions inside
the car, the Night Panel mode can be
selected. In this mode, the amount of infor-
mation displayed is reduced, and only the
most important instruments and displays
will be illuminated.
When the Night Panel button is pressed,
only the speedometer will be illuminated (up
to the 87-mph or 140-km/h graduation), all
the other instruments illumination being
extinguished and their needles moved to
zero. Both the SID and the ACC displays will
be extinguished and the backlighting for
switches and other controls will be dimmed.
Note: All indicator and warning lights,
together with the display of CHECK mes-
sages, will operate as normal, except ”Out-
door temperature (Frost warning)”, see
page 66. Message See
page
FRONT LIGHT FAILURE 215
REAR LIGHT FAILURE 219
FOG LIGHT FAILURE 219
BRAKE LIGHT FAILURE 219
WASHER FLUID LEVEL LOW 213
FILL COOLANT FLUID 206
REPLACE KEY BATTERY 45
KEY NOT ACCEPTED 52
SERVICE THEFT ALARM 52
TRANSMISSION OVERHEATING 166
TIGHTEN FUEL FILLER CAP 158
TIME FOR SERVICE
1)
254
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70 Instruments and controlsThe following conditions will wake up the
respective displays in the Night-Panel
mode:
 Setting of the Audio system, SID or ACC
(display comes on for ten seconds).
 CHECK message generated in the SID.
 High engine revs cause the rev counter to
be illuminated until the engine speed has
fallen again.
 If the quantity of fuel remaining falls below
4 gallons (15 liters), the fuel gauge will be
illuminated.
 If the engine temperature rises above nor-
mal, the temperature gauge will be illumi-
nated.
 If the speed of the car exceeds 84 mph
(135 km/h), the entire speedometer will
be illuminated.
 In cars with automatic transmission, if the
selector lever is moved from D to position
M or L, the selector indication on the main
instrument panel will be illuminated.
To restore the displays and lighting to the
normal mode, press the Night-Panel button.
Units and language versionsThe SID has four sets of units:
CHECK messages can be displayed in six
language options: English, Swedish,
German, French, Italian and Spanish. Selecting units and language 1 Press CLEAR and SET simultaneously
for four seconds until a chime sounds.
2 Press or to select the required
units.
3 Touch SET.
4 Press or to select the required
language.
5 Touch SET.
Clock Set the clock by means of the two buttons
under the digital clock on the left of the dis-
play.
When the ignition key is in the OFF position
or removed, the clock can be illuminated
(approx. 10 seconds) by pressing one of
the SID buttons (not the NIGHT PANEL but-
ton). METRIC IMP. 1 IMP. 2 US
km miles miles miles
km/h mph mph mph
liters UK gal UK gal US gal
°C °F °C °F
24-hour 12-hour 12-hour 12-hour
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84 Instruments and controlsProgramming IIIt is also possible to customize the ACC system, e.g. to adapt to
driving and weather conditions.
Function Operation in AUTO mode
after Programming II Standard operation
in AUTO mode
The A/C compressor will not
activate unless the outdoor
temperature is above 55°F
(+13°C).
–This function saves fuel by
delaying the activation of the
A/C compressor. However,
in wet weather it is advisable
to have the A/C compressor
running when outdoor tem-
peratures are below
57°F
(+14
°C), as the A/C system
reduces the likelihood of the
windows fogging up.
A/C compressor cuts
in when outdoor tem-
perature is above 41°F
(+5°C)
Recirculation will be
switched on if the speed of
the car is less than 6 mph (10
km/h) and will be switched off
when the speed has risen
above 20 mph (30 km/h), but
not if the ECON mode has
been programmed according
to ”Programming II”.
–This function is useful to
prevent fumes being drawn
into the car in traffic jams.
Recirculation is
switched on about
45 seconds after start-
ing if the outdoor tem-
perature is above 86°F
(+30°C) and the
selected temperature
for the cabin is well
below the actual tem-
perature in both tem-
perature zones.
The heating will come on
about five seconds after the
engine has started if the out-
door temperature is below
41°F (+5°C).–This function helps to pre-
vent ice or mist forming on
the rear window in cold,
damp weather. Fuel con-
sumption may increase
slightly.
Rear-window heating
can only be switched
on manually.
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123 Interior equipment and trunk
Interior equipment
and trunk Steering wheel
adjustment ..................... 124
Rearview mirrors............. 125
Electric windows ............. 131
Sunroof ............................ 132
Interior lighting................ 134
Sun visors........................ 135
Ashtrays........................... 135
Glove compartment ........ 136
Cup holders ..................... 138
Trunk ................................ 139
Spare wheel and tools .... 149
Fuel filler door ................. 150
Opening the fuel filler
door in an emergency... 150
IB394
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150 Interior equipment and trunkFuel filler doorThe fuel filler door is opened by means of a
button on the driver’s door. The door is
spring-loaded, so it opens slightly automat-
ically when released.
Refueling, see page 158.
Opening the fuel filler
door in an emergencyIf the fuel filler door fails to open after the
button on the driver’s door has been
pressed, it can be opened manually from
inside the trunk.
9-5 Sedan:
Start by checking fuse 25 (see page 228).
A thin cable on the right-hand side in the
trunk is connected to the catch for the filler
door. To open the door, pull the yellow plas-
tic arrow on the end of the cable. 9-5 Wagon:
Start by checking fuse 25 (see page 228).
On the right-hand side of the luggage com-
partment, in the storage locker, is a thin wire
that is tied to the locking arm of the filler
door. To open the door pull the yellow plas-
tic arrow attached to the end of the wire.
IB1231
To open filler door in an emergency,
9-5 Wagon
IB467
To open fuel filler door in an emergency
9-5 Sedan
IB466
Button for releasing filler door
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151 Starting and driving
Starting and driving
B1754
Ignition switch ................. 152
Starting the engine .......... 153
Important considerations
for driving ....................... 155
Refueling .......................... 158
Engine Break-In Period ... 161
Gear changing ................. 162
Cruise control .................. 171
Braking ............................. 172
Traction Control System . 175
Electronic Stability
Program (ESP) ............... 176 Economical motoring ..... 178
Driving in cold weather... 179
Driving in hot weather .... 181
Towing a trailer ................ 181
Driving with a roof rack
load ................................. 185
Driving at night ................ 186
Driving with a load .......... 187
Driving considerations
with compact spare
wheel/tire fitted .............. 188 Driving with the trunk
lid/tailgate open .............. 188
Driving in deep water....... 188
Towing the car.................. 189
Jump starting ................... 191
Saab Parking Assistance 193
Parking brake ................... 195
Parking .............................. 195
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154 Starting and drivingIt is possible for air to enter the lubricating
system in conjunction with an oil or oil-filter
change, or if the car has been stored for
some time. This air can cause the hydraulic
cam followers to emit a ticking noise, which
can persist for up to 15 minutes after start-
ing. Although this is quite normal and does
not indicate any malfunction, it is advisable
not to exceed 3,000 rpm before the noise
has disappeared.
The hydraulic cam lifters are completely
service free; the valve clearance is set up at
the factory and will not need any subse-
quent adjustment.
Starting the engineAvoid racing the engine or putting a heavy
load on it before it has warmed up. Drive
away as soon as the oil warning light has
been extinguished to enable the engine to
attain its normal temperature as quickly as
possible.
The engine has an automatic choke and
should be started as follows:
Cars with manual transmission
To start the engine the clutch pedal must
be fully depressed.
1 Depress the clutch pedal fully but do not
touch the accelerator.
2 Start the engine. Let the ignition key
spring back as soon as the engine has
started and is running smoothly – at very
low temperatures, you may need to run
the starter for up to 25 seconds. Wait
20–30 seconds before running the
starter again, to give the battery time to
recover.
Note:
On cars with manual transmission, if the
starter fails to engage when the ignition key
is turned to the start position, make sure the
clutch pedal is full depressed. Misposi-
tioned floor mats or other obstructions
under the clutch pedal may affect starting.
Let the engine idle for about 10 seconds. Do
not open the throttle wide for at least 2–
3 minutes after starting. Cars with automatic transmission
1 The selector lever must be in the P or N
position.
2 Keep your foot on the brake pedal.
3 Start the engine. Let the ignition key
spring back as soon as the engine has
started and is running smoothly – at very
low temperatures, you may need to run
the starter for up to 25 seconds. Wait
20–30 seconds before running the
starter again, to give the battery time to
recover.
Let the engine idle for about 10 seconds. Do
not open the throttle wide for at least
2–3 minutes after starting.
Useful tips on cold climate starting If the engine has failed to start after several
attempts in very cold weather, press and
hold the accelerator down to the floor and
run the starter for 5–10 seconds. This will
prevent the engine being flooded (exces-
sively rich fuel-air mixture).
Now start the engine in the normal way – do
not touch the accelerator.
If the engine stalls immediately after starting
(e.g. if the clutch was released too quickly),
do not touch the accelerator when restarting
the engine.  The tail pipe of the exhaust system
can become very hot during driving.
Bear this in mind when loading and
unloading the car.
 Do not rest or sleep in the car when
parked with the engine running. There
is a risk of depressing the accelerator
which could lead to engine damage.
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155 Starting and driving
Limp-home modeThe car’s engine-management system
includes a diagnostic function that checks
numerous internal functions after the
engine has been shut off. If a fault is
detected in the throttle system, the
engine-management system puts the throt-
tle system into the limp-home mode. This
limits idling control, disables the cruise-con-
trol system and limits the capacity of the A/C
compressor.
If the limp-home mode is in operation
(”Engine malfunction (CHECK ENGINE)”
light on, see below) and the outside temper-
ature is close to or below freezing, you may
need to use some throttle on starting (some
pressure on the accelerator).
If the diagnostic system has detected a fault
in the engine-management system, the
”Engine malfunction (CHECK ENGINE)”
light on the main instrument panel will
come on (see page 59), indicating that you
should have the car checked as soon as
possible by an authorized Saab dealer.
Important
considerations for
drivingThe engine-management system in the
Saab 9-5 is called Saab Trionic T7. The
system manages the ignition, fuel injection
and turbo boost pressure.
The Trionic T7 system developed by Saab
is an intelligent engine-management
system designed to achieve optimum driv-
ability under differing driving conditions.
The system makes adjustments automati-
cally, for instance, if the car is being driven
at altitude (oxygen-deficient air), for differ-
ent grades of fuel (AON 87–93) and for dif-
ferent load conditions.
1 Starting and driving
 Refrain from using full throttle before
the engine has warmed up (before
needle in mid-range on temperature
gauge).
 A safety function prevents the engine
from revving faster than 6,000 rpm by
limiting the induction air.
2 Stopping the engine
 Do not rev the engine immediately
before switching it off – stop the engine
when it is idling.
3 Regulating the boost pressure
 The system is optimized for fuel with an
octane rating of AON 90. The 2.3 T
(Aero) and 3.0t V6 are optimized for
NOTICEIf the CHECK ENGINE warning light
starts to flash, ease off the accelerator
slightly. If the light does not cease to flash
within 5 seconds, stop the car in a suit-
able place as soon as possible and turn
off the engine. The car must be towed to
an authorized Saab dealer.
If the CHECK ENGINE warning light
flashes, it indicates that the engine is mis-
firing which can result in damage to the
catalytic converter.
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156 Starting and driving
AON 93. One of the advantages of the
system is that it enables the engine to
be run safely on lower-grade fuel,
although not lower than AON 87.
 The maximum boost pressure is
adjusted automatically to the knocking
or pinging tendency of the engine.
Occasional, short-lived knocking when
the engine is under a heavy load is per-
fectly normal; the extent will depend on
the grade of fuel in the tank.
 Isolated instances of knocking are
more likely to occur with low-octane
fuel. This controlled form of knocking,
followed by a reduction in the boost
pressure, is a sign that the wastegate is
functioning and is perfectly safe for the
engine.

Important considerations with cata-
lytic convertersThe catalytic converter is an emission-con-
trol device incorporated in the car’s exhaust
system. It consists of a metal canister with a
honeycomb insert, the cells of which have
walls coated in a catalytic layer (mixture of
precious metals).
To ensure that the catalytic converter con-
tinues to function properly, and also to avoid
damage to the converter and its associated
components, the following points must be
observed:
 Have the car serviced regularly in accor-
dance with the service program. The fuel
and ignition systems are particularly
important in this context.
 Always be alert to any misfiring of the
engine (not running on all cylinders) and
any loss of power or performance. At the
first sign of a malfunction, reduce speed
and take the car to an authorized Saab
dealer as soon as possible.
 If the engine fails to start (in very cold
weather or if the battery is flat), the car can
be push started (manual gearbox only) or
started using jumper cables to a donor
NOTICE If the engine sounds strange there is a
fault in the system. Have the car
checked without delay by an autho-
rized Saab dealer.
 The use of fuel with too low an octane
rating can cause serious engine dam-
age.
WARNING
If the engine is being run with the car on a
rolling road or dynamometer, longer than
for a standard state emission inspection,
to ensure adequate cooling, air must be
blown into the engine compartment and
under the car at a rate equivalent to the
ram-air effect that would be obtained at
the corresponding road speed.
NOTICEUse only unleaded gasoline. Leaded gas-
oline is detrimental to the catalyst and
oxygen sensor and will seriously impair
the function of the catalytic converter.
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157 Starting and driving
battery. However, as soon as you have
started the engine, it is important that it
runs on all cylinders. If it is misfiring, allow
i t t o i d l e f o r u p t o f i v e m i n u t e s t o g i v e i t t i m e
to settle and run smoothly. If, after this
time, the engine still fails to run properly,
turn off the engine and get in touch with an
authorized Saab dealer for advice.  Never park the car on dry grass or other
combustible material. The catalytic con-
verter gets very hot and could therefore
start a fire.
 Never drive off if the engine is misfiring.
 If you jump start the car when the engine
is already up to normal temperature, the
engine must start to run on all cylinders.
Stop jump-starting if the engine fails to
start immediately.
Failure to follow these directions could
result in the catalytic converter and associ-
ated components being damaged, and
could represent a breach of the warranty
conditions.
3.0t V6: When starting the engine from cold
an electrical pump is activated. This pump
forces air into the exhaust system so that
the catalytic converter will reach its normal
operating temperature more rapidly. The
pump is active for 30–60 seconds.
Fuel filler flapThe fuel filler flap is opened by means of a
button on the driver’s door. The flap is
spring-loaded, so it opens slightly automat-
ically when released.
NOTICEIf the car runs out of fuel, it is possible for
air to get into the fuel system. If this
happens, the catalytic converter may
overheat and be damaged.
IB1289
2
2
1
3
3
Oxygen-sensor-controlled
injection system 1 Engine control module
2 Oxygen sensor (lambda probe)
3 Catalytic converters
B466
Button for releasing filler flap
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