2023 ALFA ROMEO STELVIO suspension

115

NOTE:
Do not use the TJA system while driving in urban
areas.
TO ACTIVATE/DEACTIVATE
To activate the system, push the button on the
left side of the steering wheel.
To deactivate the system, push the button again.Traffic Jam Assist Button Suspension Conditions
The following operations will suspend the
TJA system:
Pressing the brake pedal
Opening the driver’s door
Disabling ACC

If the vehicle speed exceeds 37 mph (60 km/h)

Releasing the driver’s seat belt
Placing the gear selector in PARK, REVERSE, or
NEUTRAL
If the Forward Collision Warning system or
Active Braking intervenes
Automatic Deactivation
System operation will be temporarily disabled
under the following conditions:
When traveling around narrow bends
If the lane boundaries are not detected
One of the two lines is interrupted
The sun is low and reflects on the radar
camera
If the turn signals are activated
If the driver intentionally changes lanes
without using the turn signal
If manual steering begins
If the driver’s hands are removed from the
steering wheel
When there is no surrounding traffic and there
are no horizontal lane boundaries
If the system is not functioning properly
If lateral acceleration is high

NOTE:

When TJA is turned off, the symbol in the
instrument cluster display will turn red, and
then grey.
A sensor in the steering wheel detects whether
the driver’s hands are placed on the steering
wheel.
When the automatic suspension conditions are
over, the TJA system will be automatically
reactivated.
OPERATION
The TJA system can only operate when the
driver’s hands are on the steering wheel.
If the system detects that the driver’s hands have
been removed from the steering wheel, a
message will appear in the instrument cluster
display to alert the driver to place their hands
back on the wheel.

NOTE:

If the vehicle begins to cross the lane
boundary, the steering wheel will vibrate and a
dedicated screen will appear in the instrument
cluster display.
The TJA system may take up to five seconds to
become active once all conditions are met.
WARNING!
You should switch off the TJA system:
When driving in fog, heavy rain, heavy snow,
sleet, heavy traffic, and complex driving
situations (i.e., in highway construction
zones).
When entering a turn lane or highway
off-ramp; when driving on roads that are
winding, icy, snow-covered, slippery, or have
steep uphill or downhill slopes.
When circumstances do not allow safe
driving at a constant speed.
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123

(Continued)
PARKSENSE SYSTEM USAGE
P
RECAUTIONS

NOTE:
Some conditions may influence the performance
of the ParkSense system:
Reduced sensor sensitivity could be due to the
presence of ice, snow, mud, or thick paint on
the surface of the sensor.
The sensors may detect a false obstacle (echo
interference) due to mechanical interference,
for example when washing the vehicle or in
extreme weather.
The signals sent by the sensors can be
altered by the presence of ultrasonic systems
(e.g. pneumatic brake systems of trucks or
pneumatic drills) near the vehicle.
System performance can be influenced by the
position of the sensors. For example, due to a
change in the ride setting (caused by wear to
the shock absorbers or suspension), by
changing tires, overloading the vehicle or
operations that require the vehicle to be
lowered.
Be sure not to place bumper stickers or other
adhesives over the sensors as this will affect
system performance.
The presence of a trailer hitch without a trailer.
This may interfere with the operation of the
parking sensors. Before using the ParkSense
system, it is recommended to remove or close
the trailer hitch assembly when the vehicle is
not being used for towing.
LANE DEPARTURE
WARNING (LDW) SYSTEM
LANE DEPARTURE WARNING OPERATION
The Lane Departure Warning system uses a
forward looking camera located on the
windshield to detect lane markings and measure
vehicle position within the lane boundaries.
When one or both lane limits are detected and
the vehicle passes over one without an activated
turn signal, the system emits a visual as well as
an acoustic signal.
If the vehicle continues to go beyond the line of
the lane without any intervention from the driver,
the surpassed line will light up on the display
(left or right) to urge the driver to bring the vehicle
back into the limits of the lane.
CAUTION!
Projecting loads on the roof of the vehicle
may interfere with the correct operation of
the camera. Before starting, make sure the
load is correctly positioned in order not to
cover the camera operating range.
Do not cover the operating range of the
camera with stickers or other objects.
Do not tamper with nor operate on the
camera. Do not close the openings in the
aesthetic cover located under the interior
rearview mirror. In the event of a failure of
the camera, contact an authorized dealer.
The camera may have limited or absent
operation due to weather conditions such as:
heavy rain, hail, thick fog, heavy snow, or
formation of ice layers on the windshield.
Camera operation may also be compromised
by the presence of dust, condensation, dirt
or ice on the windshield, by traffic conditions
(e.g. vehicles that are driving not aligned with
yours, vehicle driving in a transverse or
opposite way on the same lane, bend with a
small radius of curvature), by road surface
conditions and by driving conditions (e.g.
off-road driving). Make sure the windshield is
always clean. Use specific detergents and
clean cloths to avoid scratching the
windshield. The camera operation may also
be limited or absent in some driving, traffic
and road surface conditions.
If the windshield must be replaced due to
scratches, chipping or breakage, contact
exclusively an authorized dealer. Do not
replace the windshield on your own. It is
advisable to replace the windshield if it is
damaged in the area of the camera.
CAUTION!
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STARTING AND OPERATING

132

VEHICLE LOADING
CERTIFICATION LABEL
As required by National Highway Traffic Safety
Administration regulations, your vehicle has a
certification label affixed to the driver's side door
or pillar.
This label contains the month and year of
manufacture, Gross Vehicle Weight Rating
(GVWR), Gross Axle Weight Rating (GAWR) front
and rear, and Vehicle Identification Number
(VIN). A Month-Day-Hour (MDH) number is
included on this label and indicates the Month,
Day and Hour of manufacture. The bar code that
appears on the bottom of the label is your VIN.
Gross Vehicle Weight Rating (GVWR)
The GVWR is the total permissible weight of your
vehicle including driver, passengers, vehicle,
options and cargo. The label also specifies
maximum capacities of front and rear axle
systems (GAWR). Total load must be limited so
GVWR and front and rear GAWR are not
exceeded.
Payload
The payload of a vehicle is defined as the
allowable load weight a truck can carry, including
the weight of the driver, all passengers, options
and cargo.
Gross Axle Weight Rating (GAWR)
The GAWR is the maximum permissible load on
the front and rear axles. The load must be
distributed in the cargo area so that the GAWR of
each axle is not exceeded.
Each axle GAWR is determined by the
components in the system with the lowest load
carrying capacity (axle, springs, tires or wheels).
Heavier axles or suspension components
sometimes specified by purchasers for increased
durability do not necessarily increase the
vehicle's GVWR.
Tire Size
The tire size on the Vehicle Certification Label
represents the actual tire size on your vehicle.
Replacement tires must be equal to the load
capacity of this tire size.
Rim Size
This is the rim size that is appropriate for the
tire size listed.
Inflation Pressure
This is the cold tire inflation pressure for your
vehicle for all loading conditions up to full GAWR.
Curb Weight
The curb weight of a vehicle is defined as the total
weight of the vehicle with all fluids, including
vehicle fuel, at full capacity conditions, and with
no occupants or cargo loaded into the vehicle.
The front and rear curb weight values are
determined by weighing your vehicle on a
commercial scale before any occupants or
cargo are added.
Loading
The actual total weight and the weight of the front
and rear of your vehicle at the ground can best be
determined by weighing it when it is loaded and
ready for operation.
The entire vehicle should first be weighed on a
commercial scale to ensure that the GVWR has
not been exceeded. The weight on the front and
rear of the vehicle should then be determined
separately to be sure that the load is properly
distributed over the front and rear axle. Weighing
the vehicle may show that the GAWR of either the
front or rear axles has been exceeded but the
total load is within the specified GVWR. If so,
weight must be shifted from front to rear or rear
to front as appropriate until the specified weight
limitations are met. Store the heavier items down
low and be sure that the weight is distributed
equally. Stow all loose items securely before
driving.
Improper weight distributions can have an
adverse effect on the way your vehicle steers and
handles and the way the brakes operate.
WARNING!
Do not load your vehicle any heavier than the
GVWR or the maximum front and rear GAWR. If
you do, parts on your vehicle can break, or it
can change the way your vehicle handles. This
could cause you to lose control. Overloading
can shorten the life of your vehicle.
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135

(Continued)
(Continued)
TRAILER AND TONGUE WEIGHT
Never exceed the maximum tongue weight
stamped on your fascia/bumper or trailer hitch.
Weight Distribution
Consider the following items when computing the
weight on the rear axle of the vehicle:
The tongue weight of the trailer.
The weight of any other type of cargo or
equipment put in or on your vehicle.
The weight of the driver and all passengers.

NOTE:
Remember that everything put into or on the
trailer adds to the load on your vehicle. Also, addi -
tional factory-installed options or dealer-installed
options must be considered as part of the total
load on your vehicle. Refer to the “Tire And
Loading Information” placard for the maximum
combined weight of occupants and cargo for
your vehicle.
TOWING REQUIREMENTS
To promote proper break-in of your new vehicle
drivetrain components, the following guidelines
are recommended:
WARNING!
Always load a trailer with 60% of the weight in
the front of the trailer. This places 10% of the
GTW on the tow hitch of your vehicle. Loads
balanced over the wheels or heavier in the
rear can cause the trailer to sway severely side
to side which will cause loss of control of the
vehicle and trailer. Failure to load trailers
heavier in front is the cause of many
trailer collisions.
WARNING!
Improper towing can lead to a collision. Follow
these guidelines to make your trailer towing as
safe as possible:
Make certain that the load is secured in the
trailer and that it will not shift during travel.
When trailering cargo that is not fully
secured, dynamic load shifts can occur that
may be difficult for the driver to control. You
could lose control of your vehicle and have a
collision.
When hauling cargo, or towing a trailer, do
not overload your vehicle or trailer.
Overloading can cause a loss of control, poor
performance, or damage to brakes, axle,
engine, transmission, steering, suspension,
chassis structure, or tires.
Safety chains must always be used between
your vehicle and trailer. Always connect the
chains to the frame or hook retainers of the
vehicle hitch. Cross the chains under the
trailer tongue and allow enough slack for
turning corners.
Vehicles with trailers should not be parked
on a grade. When parking, apply the parking
brake on the tow vehicle. Put the tow vehicle
transmission in PARK. Always block or
"chock" the trailer wheels.
GCWR must not be exceeded.
Total weight must be distributed between
the tow vehicle and the trailer such that the
following four ratings are not exceeded:
• GVWR
• GTW
• GAWR
• Tongue weight rating for the trailer hitch
utilized.
CAUTION!
Do not tow a trailer at all during the first
500 miles (805 km) the new vehicle is
driven. The engine, axle or other parts could
be damaged.
WARNING!
23_GU_OM_EN_USC_t.book Page 135

SAFETY

142

HILL DESCENT CONTROL (HDC)
S
YSTEM — IF EQUIPPED
The HDC function is an integral part of the
Electronic Stability Control (ESC) system, keeping
the vehicle at a constant speed while descending
a hill by actively controlling the brakes.
HDC aims to create vehicle stability and safer
driving in various situations, including poor grip
conditions and steep descents.
The system has three different modes:
Off: the system is deactivated
Enabled: the system is enabled and ready
to intervene when the activation conditions
are met
Active: the system actively controls the
vehicle speed Enabling The System
To enable the system, push the HDC switch
located on the steering wheel.
HDC Switch
The system is enabled if the car speed is below
20 mph (30 km/h). The system stays enabled
until the car speed reaches 37 mph (60 km/h),
the system is disabled at speeds above 37 mph
(60 km/h).
Activation of the HDC system is indicated by the
white icon appearing in the instrument
cluster display.
HDC Symbol Activation Of The System
Once enabled, the HDC system will activate
automatically if the vehicle is driven on a downhill
slope with sufficient gradient, greater than 8%.
The speed set for the HDC system can be
adjusted using the SET switch located on the
steering wheel.
HDC Speed SET Switch
Once the desired speed has been reached,
release the SET switch and the HDC system will
maintain the set speed. After set speed is
established, the HDC system will automatically
brake to keep the vehicle at the set speed if the
accelerator pedal is released and the vehicle gets
close to the set speed.
It is possible to reduce the set speed with the
brake pedal. When the pedal is released, the
system will adjust the set speed to the new
current speed.
Vehicle modifications, or failure to properly
maintain your vehicle, may change the
handling characteristics of your vehicle, and
may negatively affect the performance of the
ESC system. Changes to the steering system,
suspension, braking system, tire type and
size or wheel size may adversely affect ESC
performance. Improperly inflated and
unevenly worn tires may also degrade ESC
performance. Any vehicle modification or
poor vehicle maintenance that reduces the
effectiveness of the ESC system can
increase the risk of loss of vehicle control,
vehicle rollover, personal injury and death.
WARNING!
23_GU_OM_EN_USC_t.book Page 142

IN CASE OF EMERGENCY

196
(Continued)
MANUAL PARK RELEASE
See an authorized dealer to disengage the
manual park release lever.
TOWING A DISABLED
VEHICLE
This section describes procedures for towing a
disabled vehicle using a commercial towing
service.

NOTE:
If your vehicle is equipped with a Anti-Lift Protec-
tion system, you will need to disable the system
prior to towing by pushing the button located on
the overhead console

Ú
page 24.
The operators of the assistance vehicle must be
informed with regard to the vehicle's minimum
height from ground in order to avoid contact
between the ends of the bumpers with the
equipment of the breakdown truck.
The following image illustrates the front and rear
attachment corners of the vehicle, to be taken
into consideration when loading the vehicle on
the commercial towing vehicle.
Front And Rear Loading Angles Front And Rear Loading Angles
WARNING!

A special tool is required to perform this
procedure. Damage to the vehicle or serious
injury or death may occur if the procedure is
performed improperly. Please contact an
authorized dealer to have this procedure
performed.

CAUTION!
The vehicle should be transported with all
four wheels OFF the ground on the flatbed of
a roadside assistance vehicle. Avoid towing
with only the front (or rear) wheels lifted.
When towing with only the front (or rear)
wheels lifted, in addition to damaging the
body, it could damage the transmission.
Do not use sling-type equipment when
towing. Vehicle damage may occur.
When securing the vehicle to a flatbed truck,
do not attach to front or rear suspension
components. Damage to your vehicle may
result from improper towing.
Ensure that the Electric Park Brake is
released, and remain released, while
being towed.
Damage from improper towing is not covered
under the New Vehicle Limited Warranty.
CAUTION!
AWD Models
A — Front Loading Angle 21.7°
B — Rear Loading Angle 18.3°
AWD
ModelsQuadri -
foglio
Models
A — Front Loading Angle 21.7° 20.8°
B — Rear Loading Angle 18.3° 21.0°
Quadrifoglio
Models
A — Front Loading Angle 20.8°
B — Rear Loading Angle 21.0°
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SERVICING AND MAINTENANCE

234

Replacement Tires
The tires on your new vehicle provide a balance of
many characteristics. They should be inspected
regularly for wear and correct cold tire inflation
pressures. The manufacturer strongly
recommends that you use tires equivalent to the
originals in size, quality and performance when
replacement is needed

Ú
page 233. Refer to the
Tire and Loading Information placard or the
Vehicle Certification Label for the size
designation of your tire. The Load Index and
Speed Symbol for your tire will be found on the
original equipment tire sidewall.
See the Tire Sizing Chart example for more
information relating to the Load Index and
Speed Symbol of a tire

Ú
page 224.
It is recommended to replace the two front tires
or two rear tires as a pair. Replacing just one tire
can seriously affect your vehicle’s handling. If you
ever replace a wheel, make sure that the wheel’s
specifications match those of the original wheels.
It is recommended you contact an authorized tire
dealer or original equipment dealer with any
questions you may have on tire specifications or
capability. Failure to use equivalent replacement
tires may adversely affect the safety, handling,
and ride of your vehicle.
SPARE TIRES — IF EQUIPPED

NOTE:
For vehicles equipped with Tire Service Kit
instead of a spare tire
Ú
page 189.
Spare Tire Matching Original Equipped
Tire And Wheel — If Equipped
Your vehicle may be equipped with a spare tire
and wheel equivalent in look and function to the
original equipment tire and wheel found on the
front or rear axle of your vehicle. This spare tire
may be used in the tire rotation for your vehicle.
If your vehicle has this option, refer to an
authorized tire dealer for the recommended
tire rotation pattern.
Compact Spare Tire — If Equipped
The compact spare is for temporary emergency
use only. You can identify if your vehicle is
equipped with a compact spare by looking at the
spare tire description on the Tire and Loading
Information Placard located on the driver’s side
door opening or on the sidewall of the tire.
Compact spare tire descriptions begin with the
letter “T” or “S” preceding the size designation.
Example: T145/80D18 103M.
T, S = Temporary Spare Tire
WARNING!
Do not use a tire, wheel size, load rating, or
speed rating other than that specified for
your vehicle. Some combinations of
unapproved tires and wheels may change
suspension dimensions and performance
characteristics, resulting in changes to
steering, handling, and braking of your
vehicle. This can cause unpredictable
handling and stress to steering and
suspension components. You could lose
control and have a collision resulting in
serious injury or death. Use only the tire and
wheel sizes with load ratings approved for
your vehicle.
Never use a tire with a smaller load index or
capacity, other than what was originally
equipped on your vehicle. Using a tire with a
smaller load index could result in tire
overloading and failure. You could lose
control and have a collision.
Failure to equip your vehicle with tires having
adequate speed capability can result in
sudden tire failure and loss of vehicle
control.
CAUTION!
Replacing original tires with tires of a different
size may result in false speedometer and
odometer readings.
CAUTION!
Because of the reduced ground clearance, do
not take your vehicle through an automatic car
wash with a compact or limited use temporary
spare installed. Damage to the vehicle may
result.
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237

TIRE ROTATION RECOMMENDATIONS
Tires on the front and rear axles of vehicles
operate at different loads and perform different
steering, driving, and braking functions. For these
reasons, they wear at unequal rates. These
effects can be reduced by timely rotation of tires.
Rotation will increase tread life, maintain traction
levels and contribute to a smooth, quiet ride.
To resolve this problem, tires should be rotated at
each service interval (approximately every
10,000 miles [16,000 km]). More frequent
rotation is permissible if desired. The reasons for
any rapid or unusual wear should be corrected
prior to rotation being performed.
Tire Rotations Not Recommended — If Equipped
Due to different size tires and wheels on front and
rear axles, tire rotation is not possible for:
2.0L Engine equipped with a different front and
rear tire size.
Tire rotation contributes to the preservation of the
grip and traction performance on wet, muddy or
snowy roads, guaranteeing optimal drivability of
the vehicle.
In the case of irregular wear of the tires identify
the cause and correct it as soon as possible, by
contacting an authorized dealer.The rotational direction of the tire must be taken
into consideration when rotating the tires. The
recommended rotation pattern for directional
tires is shown in the following diagram.
Tire Rotation
It is recommended to avoid situations with a large
difference in wear between the front and rear
tires and to strictly use Winter tires of the sizes
given on the tire placard.
The AWD system and the original tires are
developed together to ensure the vehicle’s best
performance. When changing the tires, it is
recommended to us the same “AR” marked tires,
to maintain the same level of performance and
component life.
CAUTION!
To avoid damage to your vehicle or tires,
observe the following precautions:
Because of restricted traction device
clearance between tires and other
suspension components, it is important that
only traction devices in good condition are
used. Broken devices can cause serious
damage. Stop the vehicle immediately if
noise occurs that could indicate device
breakage. Remove the damaged parts of
the device before further use.
Install device as tightly as possible and then
retighten after driving about ½ mile (0.8 km).
Do not exceed 30 mph (48 km/h).
Drive cautiously and avoid severe turns and
large bumps, especially with a loaded
vehicle.
Do not drive for a prolonged period on
dry pavement.
Observe the traction device manufacturer’s
instructions on the method of installation,
operating speed, and conditions for use.
Always use the suggested operating speed of
the device manufacturer’s if it is less than
30 mph (48 km/h).
Do not use traction devices on a compact
spare tire.
CAUTION!
Damage to the vehicle may occur if different
front and rear tire sizes are rotated
23_GU_OM_EN_USC_t.book Page 237