wheel AUDI A3 CABRIOLET 2015 Owner's Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 2015, Model line: A3 CABRIOLET, Model: AUDI A3 CABRIOLET 2015Pages: 302, PDF Size: 73.83 MB
Page 102 of 302

100 Audi active lane assist
Switching on and off
App lies to vehicles: with Audi active lane assist
Fig. 95 Tu rn s igna l leve r: butto n fo r act ive lan e ass is t
F ig. 9 6 Windsh ie ld: ca mera window for act ive lane as
sist
-
I
~ Pr ess the ¢ fig. 95 button to sw itch the sys
tem o n and off. The . or. indica tor lig ht
in the i nstru ment clus ter turns on o r off .
Indicator lights
• Ready: The indicator light turns on when
the system is rea dy for use . The system can
now be ope rated .
• Not ready: The ind icator ligh t turns on if
the system is sw itched on but is inoperable .
This may be d ue to the following reasons:
- There is no la ne boundary line.
- The re levant lane marke r lines a re not de-
tected (for examp le, markings in a construc
t ion zone or because they a re obstruc ted by
snow, dirt, water or light ing) .
- The veh icle speed is below the ac tivation
speed of appr oximate ly 40 mph (65 km/ h)
(the speed may vary depending on your
country) .
- The lane is nar rower than 8
ft (2 .5 m) o r
wide r than 18
ft (5 .5 m).
- The curve is too narrow. - T
he driver 's hands are not on the stee ring
wheel.
(D Tips
- Mak e sure th e ca me ra 's fie ld of view
¢
fig. 9 6 is n ot obstr ucte d by st ic kers or
anythi ng e lse. For information on clean
ing , refe r to ¢
page 204.
-Mark et-s pe ci fic: In certain co unt ries: If
the system is switched on, it wi ll rema in
o perab le each time the ignition is sw itch
ed on.
Lane assist display in the instrument
cluster
Applies to vehicles: with Audi active lane assist
Fig. 97 Instrume nt cl uster: monoc hrom e di spl ay
I
Fig. 98 Ins trume nt clust er: mult ic olor d is p lay
T he lane assist disp lay can be called up using
the buttons in the
multifunction steering
wheel
c> page 2 7.
Monochrome display
R efer to ¢ fig. 97
Page 103 of 302

M N
" > co ,...., \!) 1.1"1
@ Solid lines: active lane assist is switch-
ed on and ready to provide warnings on
the side that is indicated.
@ Blinking line (left or right): active lane
assist is warning you by a vibration in
the steering wheel that you are leaving
the lane .
® Unfilled line(s): lane assist is activated,
but not ready to give warn ing
No lines: a ctive lane assist is switched
off.
Multicolor display
Refer to ¢ fig. 98
@ Solid white lines: active lane assist is
switched on and ready to provide warn-
ings on the side that is ind icated.
@ Red line (left or rig ht): active lane as-
sist is wa rning you by a vibrat ion in the
steering wheel that you a re leav ing the
lane.
® Solid gray lines: lane ass ist is activated,
but not ready to give warn ing
No lines: active lane assist is switched
off.
Messages in the instrument cluster
display
If the active lane ass ist has a malfunction, the
m, i ndicato r light in the instrument cluster
d isplay turns off and one of the following
messages appears:
Audi active lane assist: currently not availa
ble. No camera view
This message appears if the camera is unab le
to detect the lines . This could happen if:
- The camera field of view
¢ page 100, fig. 96
is dirty or covered in ice. Clean the area on
the windshie ld.
- The camera field of view is fogged over. Wait
until the fog has cleared before switching
the active lane assist on again.
,....,
1.1"1 l) This funct ion is not availab le in all coun tries. ,....,
Audi active lane assist 101
- The system has been unable to detect the
lanes for an extended period of time due to
road conditions. Switch the active lane as
sist back on when the lines are more v is ibl e.
Audi active lane assist: Currently unavailable
The re is a temporary active lane assist mal
function. Try switching the active lane assist
on again later.
Audi active lane assist: system fault!
Drive to an authorized Audi dealer or author
ized Audi Serv ice Facility immediately to have
the malfunction corrected.
m, Audi active lane assist: Please continue
steering vehicle!
This message appears if you are not steering
by yourself . If th is is the case, active lane as
s ist does not switch off, but it is "not ready" to
provide a warning. The system can help you
keep the vehicle in the lane . However, you are
responsible for driv ing the vehicle and must
steer it yourself .
Adjusting the steering time and
vibration warning
App lies to veh icles : w ith Audi ac tive la ne ass ist
You con adjust individual active lone assist
settings in the MMI.
""Select: the I MENU I button >Car > Systems *
control button > Driver assistance > Audi
active lane assist .
Steering time
1>
Early: in this setting, the correct ive steering
happens cont inuously to help keep the veh icle
i n the center of the lane.
Late : in this setting, the system provides cor
rect ive steer ing just before a vehicle wheel
touches a detected lane marker line .
Vibration warning
You can switch the additiona l vibrating warn-
ing in the steer ing whee l on or off. ..,_ •
Page 107 of 302

M N
" > co ,...., \!) ..,.,
,...., ..,., ,....,
-In some situations, the system may not
function or its function may be limited.
For example:
- If vehicles are approaching or being
left behind very quickly. The display
may not turn on in time.
- In poor weather conditions such as
heavy rain, snow or heavy mist.
- On very wide lanes, in tight curves, or if
there is a rise in the road surface.
Vehicles in the adjacent lane may not
be detected because they are outside
of the sensor range.
- Audi side assist cannot detect all vehicles
under all conditions, which can increase
the risk of accidents.
- Please note that side assist only displays approaching vehicles or vehicles in your
blind spot if your vehicle is traveling at
least 19 mph (30 km/h).
- In certain situations, the system may not
work or its function may be limited. For
example:
- The display may not turn on at the
right time if vehicles are approaching
or passing very quickly.
- In poor weather conditions, such as
heavy rain, snow or fog.
- In very wide lanes, in tight curves or
when there are slopes in the roadway,
vehicles in the neighboring lanes may not be detected because they are out
side of the sensor range.
(D Note
The sensors can be displaced by impacts or damage to the bumper, wheel housing and
underbody. This can affect the system. Have an authorized Audi dealer or author
ized Audi Service Facility check their func
tion.
@ Tips
- If the window glass in the driver's door
or front passenger's door has been tint
ed, the display in the exterior mirror may
be misinterpreted .
Audi side assist 105
-For an explanation on conformity with
the FCC regulations in the United States
and the Industry Canada regulations, re
fer to
c> page 285.
Switching on and off
Applies to vehicles : wit h Audi s ide ass ist
The system and be switched on and off in the
MMI.
.,. Select: the
I MENU I button >Car> Systems*
control button > Driver assistance > Audi
side assist.
With Off , the system is switched
off.
An activated system will sig nal every time the
ignition is sw itched on by turning the displays
in the exterior mirrors on briefly.
' Adjusting the display brightness
App lies to vehicles : wit h Audi side ass ist
The display brightness can be adjusted in the
MMI.
.,. Select: the I MENU I button >Car> Systems*
control button > Driver assistance > Audi
side assist .
The display brightness adjusts automatically
to the brightness of the surroundings, both in
the information and in the warning stage. In
very dark or very bright surroundings, the dis
play is already set to the minimum or maxi
mum level by the automatic adjustment . In
such cases, you may notice no change when
adjusting the brightness, or the change may
only be noticeable once the surroundings
change.
Adjust the brightness to a level where the dis
play in the information stage will not disrupt
your view forward.
If you change the bright
ness, the display in the exterior mirror will
briefly show the brightness leve l in the infor
mation stage. The brightness of the warning
stage is linked to the brightness in the infor
mation stage and is adjusted along with the
information stage adjustment .
IIJJ,,
•
Page 108 of 302

106 Audi side assist
- Side assist is not active wh ile you are
making the adjus tment.
- Your settings are automatically sto red
and ass igned to the remote control key
being used.
Driver messages
App lies to vehicles: with Audi side assist
If t he side assist switc hes off automat ically, a
message appea rs in the instrument cluster
d is p lay .
@; Audi side assi st : currently unavailable
No sensor vision
The radar sensors' visio n is affected . Do not
cover the area in front of the senso rs with bike
wheels, s tickers, dir t or ot her objects. Clean
the are a in front of the sensors , if ne cessa ry
~ page 104, fig. 102.
@• Audi side assist: currently unavailable
Side assist can not be switched o n temporari ly
beca use there is a mal func tion (for example,
the battery cha rge leve l may be too low) .
@; Audi side assist : System fault!
The system cannot guara ntee that it w ill de
tect ve hicles correctly and it is sw itched
off.
The senso rs have been displaced o r are faulty .
H ave the sys tem checked by an au thor ized
Aud i dea le r or autho rized Aud i S ervice Fac ility
soon .
Page 112 of 302

110 Automatic transmission
Automatic
transmission S tronic-transmission
Introduction
Appl ies to vehicles: with S tro nic tr ansmiss ion
Your vehicle is equipped with an electronical
ly-controlled DSG transmission called S tronic.
Two independent clutches transfer the power
between the engine and transmission. It al
lows the vehicle to accelerate without a no
ticeable interruption in traction .
The transmission upshifts or downshifts auto
matically. The driving style continuously influ
ences the selection of the driving program.
When a
moderate driving style is used, the
transmission selects the most economica l
driving mode. The transmission upshifts at a
lower RPM and downshifts at a higher RPM to
improve fuel efficiency.
The transmission switches to a sporty mode
after a kick-down or when the driver uses a
sporty driving style characterized by quick ac
celerator pedal movements, heavy accelera
tion, frequent changes in speed and traveling
at the maximum speed.
If desired, the driver can also select the gears
manually (tiptronic mode) o page 115,
Shifting manually (tiptronic mode).
Selector lever positions
A pp lies to vehicles: with S tro nic tr ansmiss ion
Fig. 105 Instrument cluste r: selector leve r positions
The instrument cluster display shows the cur
rent selector lever position and current gear .
P -Park
The wheels are mechanically locked in this po
s iti on. You can only shift into Park when the
vehicle is
stationary o &..
To shift in and out of the P selector lever posi
tion, press the interlock button in the selector
lever
while pressing the brake peda l.
R- Reverse
Only shift into reverse gear when the vehicle is
stationary and the engine is running at idle
speed
o &. .
To select the R selector lever position, press
the interlock button
while pressing the brake
pedal. The back-up lights switch on in the R
pos ition if the ignition is switched on .
N -Neutral
The transmission is in idle in this position.
D/S - Normal position for driving forward
In the D/S selector lever position, the trans
mission can be operated either in the normal
D mode or in the S sport mode. To select the S
sport mode, pull the selector lever back brief
ly. Pulling the lever back again will select the
normal D mode . The instrument cluster dis
play shows the selected driving mode.
In the
normal mode D, the transmission auto
matically selects the suitable gear ratio.
It de
pends on engine load, vehicle speed and driv
ing style .
Se lect the
sport mode S for sporty driving.
The vehicle makes full use of the engine's
power. Shift ing may become noticeable when
acce lerat ing .
To move from selector lever position N to D,
you must press the brake pedal and the vehi
cle must be traveling less than 1 mph (2 km/
h) or be stationary
o &. .
,&. WARNING
Read and following all WARNINGS.
- The vehicle can roll even if the ignition is
switched
off. .__ _____________ __J~
Page 115 of 302

Stopping /p ar kin g
If the se lector lever is not in the P position
when you open the driver's door, the vehicle
could ro ll. In vehicles with a convenience key* ,
the following message appears:
S hift to P,
othe rwise veh icle c an roll away. Door s do not
lock if leve r is not in P .
You will also hear a
warn ing tone.
~ Press and ho ld the brake pedal c:> _& .
~ Set the parking brake.
~ Select the P selector lever pos ition.
Stopp ing on an inclin e
~ Always press the brake pedal to hold the ve
hicle in p lace and prevent it from "rolling
back"
c:> _& . Do not try to prevent the vehi
cle from "rolling back" when a gear is en
gaged by increasing the eng ine speed
c:> Q).
Starting on an incline in vehicle s wi thout
Hill Hold*
~ Set the parking brake.
~ With the driving gear se lected, press the ac
celerator pedal carefully. The parking brake
will release automat ically if your safety belt
is fastened .
Starting on an incline i n vehicle s with Hill
Hold*
~ With the driving gear selected, remove your
foot from the brake pedal and press the ac
celerato r pedal
c:> page 84, Hill hold.
Under certain circumstances, (such as driving
in the mountains or towing a tra iler), it may
be usefu l to switch temporarily to the manual
shift p rogram in order to adjust the gears to
the dr iving condit ions by hand
c:> page 115.
When parking on a level surface, simply place
the selector leve r in the P pos ition. On in
clines, activate the parking bra ke first and
then move the selector lever to the P posit ion
q page 82. This prevents the loc king mecha
nism from being loaded too heavily and wi ll
~ make it easier to move the selector lever out
" iii of the P position.
,...., \!) 1.1"1 ,...., 1.1"1 ,....,
Automa tic tran sm iss ion 113
A WARNING
- The vehicle can roll even when the en
gine is sw itched off.
- Unintended vehicle movement can lead
to serious injuries.
- Never leave your vehicle with the engine running while in gear. If you must leave
your veh icle when the engine is running,
set the parking brake and move these
lector lever to the P position.
- Power is still transferred to the wheels
when the engine is running at idle . To
prevent the vehicle from "c reeping", you
must keep your foot on the brake when
the engine is running and the se lector
lever is in the D, Sor R position or "tip
tronic" mode is selected .
- Do not inadvertently press the accelera
tor peda l when the vehicle is stationary.
Otherwise the vehicle wi ll start to move
immed iate ly, even if the parking brake is
set. Th is could resu lt in a crash.
- Do not press the accelerator pedal when
changing the selector lever position
while the vehicle is stationary and the engine is running.
- Never engage the R or P selector leve l
positions while dr iv ing. It could cause a
crash.
- Before driving down a steep slope, re
duce your speed and shift into a lower
gear with "tiptronic". -
- Do not ride the brakes or press the brake
pedal too often or too long when driving
downhill . Constant braking causes the
brakes to overheat and substantially re
duces braking pe rformance, increases
b ra ki ng distance or causes complete fa il
ure of the brake system.
- I f you must stop on an in cl ine, always
hold the vehicle in place with the foot
bra ke or parking brake to p reven t it from
rolling back .
- Neve r hold the vehicle on an incline with
a slipping clutch . The clutch opens a uto -
matica lly when it becomes too hot from
~
•
Page 117 of 302

....,
N
r--. > co
Shifting manually (tiptronic mode)
Applies to vehicles: with S tronic transmission I shift pad
dles
The tiptronic allow the driver to shift the
gears manually.
Fig. 108 Center console: manual shifting with these
lector lever
Fig . 109 Steering whee l: manua l sh ift ing with t he s hift
padd les*
Shifting with the selector lever
You can shift into tip tron ic mode while sta
tionary and while driving.
~ To shift into tip tronic mode, push the selec
tor lever from the D/S setting to the right in
t he tiptronic shift gate. Once the transmis
s ion h as switched modes, the selector lever
position
M is shown in the instrument clus
ter display
¢page 110, fig. 105 . For exam
ple
M4 , means the fourth gear is engaged.
~ To shift up a gear, tap the se lector lever for
ward
0 ¢fig. 108.
~ To shift down a gear, tap the selector lever
to back Q.
Shifting with the shift paddles*
You can operate the shift paddles in the D/S or
M (tiptron ic shift gate) selector leve r pos i-
:;, tions.
"' ,....,
"' ,....,
Autom atic transm ission 115
~ To shift up one gear, tap the shift paddle 0
¢fig. 109.
~ To shift down one gear, tap the shift paddle
0-
If the shift padd les are tapped while in the 0/
S selector lever position, automatic mode
switches off briefly. To switch from manually
shifting back to automatic sh ifting immedi
ate ly, tap the shift paddle
0 ¢ fig. 109 for 1
second .
To keep shifting using the shift paddles, move
the selector lever to the rig ht out of the D/
S position into the tiptronic shift gate.
The transmission automatically shifts up or down before critical engine speed is reached.
T he transmission only allows manual sh ifting
when the engine speed is within the permit
ted range .
(D Tips
-If you shift to the next lowest gear, the
transmission will only shift if the engine
wil l not be over-revved.
- With kick-down, the transmission shifts
to a lower gear, depending on vehicle
speed and engine speed.
- tiptronic does not work if the transmis
sion is running in emergency mode.
Kick-down
App lies to vehicles: wit h S tronic tran smi ssio n
Kick-down enables maximum accelera tion.
When you press the accelerator pedal down
beyond the resistance point, the automatic
transmission downshifts into a lower gear, de
pending on vehicle speed and engine RPM. It
shifts up into the next higher gear once the
maximum specified engine RPM is reached.
A WARNING
Please note that the wheels could spin on
slick or slippery roads when kick-down is
active.
Page 118 of 302

116 Automatic tran smi ssio n
Launch Control-Program
Ap plies to vehicles: with launch co ntrol
The Launch Control Program enables maxi
mum acceleration .
Requirement: The engine must be at operat
ing temperature and the steering wheel must
not be turned .
• With the engine running, press the
l~ OFFI
button briefly one time ll .
• Pull the selector lever back out of the D/S
position briefly to select the S position, or
press it toward the rig ht into the tipt ronic
pos it ion or select the
dynami c driving mode
in drive select*
~ page 107.
• Press the brake peda l firmly with your left
f oot and hold it all the way down for at least
1 second .
.. At the same time, press the gas peda l all the
way down with your right foot unti l the en
gine reaches and stays at a high RPM level.
• Remove your left foot from the brake.
A WARNING
- Always adapt your driving to the traffic
flow.
- Only use Launch Contro l when road and
t raff ic conditions a llow it and othe r driv
ers w ill not be endangered or impacted
by you r driv ing and the veh icle's acceler
ation.
- Please note that the drive whee ls can
spin and the vehicle can brea k away
when sport mode is sw itched on, espe
cially when the road is slippery.
- Once the vehicle has s tarted moving,
press the
I ~ OFF ! button br iefly to turn
the sport mode off.
@ Tips
- The transm ission tempera ture may in
crease significantly after using the
l ) In vehicles with a drive r inform ation system, an ESC
l ig ht in t he in strume nt cl us te r stays on cont inuously
and the m essage
Stabili zatio n co ntrol (ESC): spo rt.
W arn ing! Restricted st ability
appears te mpo rarily.
Launch Control Program . If that hap
pens, the program may not be availab le
for a few minutes . It will be ava ilable
again after a cool-down period.
- When accelerating using the Launch
Contro l Program, all vehicle parts are
subject to heavy loads. Th is can lead to
increased wear.
Emergency mode
Applies to vehicles: wit h S tronic transm issio n
In the event of a system malfunction, there is
an emergency program.
If all of the selector lever positions are high
li ghted with a light background in the instru
ment cluster d isp lay, there is a system mal
funct ion and the S tronic transmission is run
ning in the emergency program . The vehicle
can still be driven in emergency mode, but on
ly w it h reduced speed and not in all gears. In
some cases, the ve hicl e
cann ot driv e in re
v e rs e .
d) Note
If the transmission runs in emergency
mode, drive to your author ized Audi dealer
or q ualified repa ir fa cility immed iate ly to
have the ma lf u nct ion corrected.
Transmission malfunction
• Tran smi ssion m alfu ncti on! Please st op
the vehicle and select P
T he re is a malfunction in the transmiss ion .
Park the ve hicle securely and do not continue
driv ing. See an authorized A udi dealer or au
thorized Audi Service Facility for assistance.
• Tran smi ssion o verheating! Plea se stop
the vehicle!
The transm iss ion is too hot and can become
damaged . Stop and let the t ransmission cool .,.
Page 121 of 302

M N ,....
> co ,...., \!) 1.1"1 ,...., 1.1"1 ,....,
Parking systems
General information
Appl ies to vehicles: with rea r parking sys te m s/park ing
system pl us/rearv iew camera
Depending on your vehicle's equipment, vari
ous parking aids w ill help you when parking
and maneuvering.
The
r ea r p arking sys te m is an audible parking
aid that warns you of obstacles
behind the ve
hicle
~ page 120 .
T he
p ar kin g syste m plus assists you when
parking by audibly and visually indicat ing ob
jects detected
in front of and behind the vehi
cle
~ page 120.
T he
re ar view came ra shows the area behind
the veh icle in the MMI display . This display as
sists you when you are cross or para llel park
ing. The park ing system plus functions are al
so available
r::!;> page 121.
A WARNING ,-
- Always look for traff ic and check the area
around your vehicle by looking at it di
rectly as well. The parking system cannot
replace the driver 's attent ion. The driver
is always respons ible when entering or
leaving a parking space and during simi
lar maneuvers .
- Please note that some surfaces, such as
clothing, are not detected by the system .
- Sensors and cameras have blind spots in
wh ich people and objects cannot be de
tected . Be especially cautious of small
children and animals.
- Always pay attention to the area around
the vehicle -using the rearview mirror,
too .
- The sensors can be displaced by impacts
or damage to the radiator grille, bumper ,
wheel housing and the unde rbody . The
par king system may become impai red as
a result. Have an authorized Aud i dealer
or authorized Audi Service Facility check
their function .
Parking system s 119
-Make sure the sensors are not obstructed
by st ickers, deposits or other materials.
If they are, the sensor function could be impaired. For additional information on
cleaning, refer to~
page 204 .
(D Note
-Some objects are not detected or dis
played by the system under certain cir
cumstances:
- Objects such as ba rrier chains, trailer
draw bars, vertical po les or fences
- Objects above the senso rs such as wall
extensions
- Objects w ith specific surfaces or st ruc
tures such as chain link fences or pow der snow
- If you continue d riving closer to a low-ly
ing object, it may disappear from the
sensor range . Note that you wi ll no lon
ger be warned about this obstacle.
- T he sensors can be displaced by impacts
or damage to the radiato r grille, bumper,
wheel housing and the underbody. The park ing system may become impaired as
a result. Have an authori zed Audi dealer
or authorized Audi Service Facility check
their function .
{!) Tips
- The system may provide a warning even
though there are no obstacles in the cov
erage area in some situations, such as:
- certain road su rfaces or for long grass.
- externa l ult rason ic sources e.g. from
clean ing vehicles.
- heavy ra in , snow, or thick vehicle ex
haust.
- We recommend that you practice park
ing in a traff ic-free location or par king
lot to become familiar w ith the system.
When doing this , the re should be good
light and weather cond itions.
- Yo u can change the vo lume and pitch of
the signals as we ll as the disp lay
r::!;> page 125.
Page 124 of 302

122 Parking systems
General information
Applies to vehicles: with par king system p lus w it h rear
view ca mera
Fig. 117 Area covered
(D and area not covered @by
the rea rview camera (example)
Fig. 118 Rear lid : locat ion of the rearview camera (ex
ample)
0
-8 > "' m
"' §
> «> m
The rearview camera is located above the rear
license plate bracket . Make sure that the lens
for the parking system ¢
fig. 118 is not cov
ered by deposits or any other obstructions be
cause this can affect the function of the park
ing system. For information on clean ing, refer
to
¢ page 204.
The rearview camera coverage area includes
(D ¢ fig. 117. Only this area is displayed in
the MMI. Objects that are outside of this area
@ are not displayed.
The accuracy of the orientation lines and blue
surfaces diminishes if
dynamic mode is acti
vated
¢ page 107 .
_&. WARNING
-Always read and follow the applicable
warnings¢
& in General information on
page
119.
- If the position and the installation ang le
of the rearview camera was changed, for
example, after a collision, do not contin-
-
ue to use the system for safety reasons.
Have it checked by your authorized Audi
dealership.
- Only use the rearview camera to assist
you if it shows a good, clear picture . For
example, the image may be affected by
the sun shining into the lens, dirt on the lens or if there is a defect .
- Use the rearview camera only if the lug
gage compartment lid is completely
closed.
If the luggage compartment lid
is open the orientation lines and blue
surfaces are hidden. Make sure any ob
jects you may have mounted on the lug
gage compartment lid do not block the
rearview camera.
- The camera lens enlarges and distorts
the field of vision. The object appears
both altered and inaccurate on the
screen.
- In certain situations, people or objects in
the display appear closer or farther
away:
- For objects that do not touch the
ground, such as the bumper of a
parked vehicle, a trailer hitch or the
rear of a truck. Do not use the help
lines in this case.
-If driven from a level surface onto an
incline, or a downward slope.
- If driven toward protruding objects.
- If the vehicle is carrying too much load
in the rear.
Q) Note
- Always read and follow the applicable
warnings
¢ (D in General information on
page
119.
- The orange colored orientation lines in
the MMI display show the direction of
travel of the vehicle rear depending on
the steering wheel angle. The front of
the vehicle front swings out more than
the rear of the vehicle. Maintain plenty
of distance so that your outside mirror or
a corner of your vehicle does not collide
with any obstacles.