warning lights MERCEDES-BENZ SPRINTER 2018 MY18 Operator’s Manual
[x] Cancel search | Manufacturer: MERCEDES-BENZ, Model Year: 2018, Model line: SPRINTER, Model: MERCEDES-BENZ SPRINTER 2018Pages: 294, PDF Size: 4.36 MB
Page 8 of 294

Display message ............................ 183
Notes ............................................. 284
Warning lamp ................................. 197
Brake force distribution
Display message ............................ 183
see EBD (electronic brake force
distribution)
Brake lamps
Replacing bulbs ............................... 92
Brake lamps (Chassis Cab)
Replacing bulbs ............................... 93
Brake linings
Display message ............................ 182
Indicator lamp ................................ 199
Brake pads/linings
New ............................................... 135
Brake system
Warning lamp ................................. 196
Brakes
ABS .................................................. 54
Adaptive Brake Assist .................... 142
Applying the parking brake ............ 130
BAS .................................................. 56
Brake fluid (notes) ......................... 284
Checking brake fluid level .............. 224
Display message ............................ 183
EBD .................................................. 56
Important safety notes .................. 134
New brake pads/linings ................ 135
Parking brake (notes) ..................... 135
Riding tips ...................................... 134
Breakdown
Fire extinguisher ............................ 243
First-aid kit .................................... 242
Jump-starting ................................. 243
Reflective safety jacket .................. 242
Vehicle tool kit ............................... 241
Warning lamp ................................. 242
Warning triangle ............................ 242
see Towing away
Bulb failure indicator .......................... 82
C
California
Important notice for retail cus-
tomers and lessees .......................... 23 Car
see Vehicle
Care
Access step in the bumper ............ 238
Car wash ........................................ 234
Display ........................................... 238
Exterior lights ................................ 237
Interior ........................................... 238
Notes ............................................. 234
Paint .............................................. 236
Plastic trim .................................... 239
Power washer ................................ 235
Rear view camera .......................... 237
Roof lining ...................................... 239
Seat belt ........................................ 239
Seat cover ..................................... 239
Selector lever ................................ 239
Sensors ......................................... 237
Sliding door ................................... 238
Steering wheel ............................... 239
Step (electrical) ............................. 238
Trim pieces .................................... 239
Washing by hand ........................... 235
Washing the engine ....................... 235
Wheels ........................................... 236
Windows ........................................ 236
Wiper blades .................................. 236
Cargo compartment
Activating/deactivating ventila-
tion ................................................ 117
Cargo compartment floor ................... 29
Cargo tie-down points and tie
downs
Important safety notes .................. 215
Cargo tie-down rings
Installing ........................................ 217
Permissible tensile load ................. 287
Carrier system
Ladder rack ................................... 218
Center console overview .................... 37
Central locking
Automatic locking ............................ 66
Important safety notes .................... 65
Locking/unlocking (buttons) ........... 65
Locking/unlocking (SmartKey) ........ 61
Locking/unlocking manually ............ 65
Central locking system
see Central locking
6Index
Page 10 of 294

Setting the air distribution ............. 103
Setting the air vents ...................... 106
Setting the airflow ......................... 103
Setting the temperature ................ 103
Switching air-recirculation mode
on/off ............................................ 105
Switching on/off ........................... 102
Switching the rear window
defroster on/off ............................ 105
Switching windshield heating on/
off .................................................. 105
Cockpit
Overview .......................................... 33
COLLISION PREVENTION ASSIST
Activating/deactivating the dis-
tance warning function .................. 142
Display messages (vehicles with
steering wheel buttons) ................. 192
Display messages (vehicles with-
out steering wheel buttons) ........... 180
COMAND display
Cleaning ......................................... 238
Combination switch ............................ 84
Communications equipment
Operation ....................................... 212
PND fittings ................................... 212
Type approval/frequency .............. 276
Consumption statistics (on-board
computer) .......................................... 173
Control panel
Above the windshield ....................... 38
Center console ................................ 37
Climate control ................................ 37
Driver's door .................................... 39
Left and right side of the steering
wheel ............................................... 39
Conversions/equipment .................... 28
Coolant (engine)
Adding ........................................... 224
Checking the level ......................... 223
Display message ............................ 190
Displaying the temperature (on-
board computer) ............................ 166
Filling capacity ............................... 285
Important safety notes .................. 223
Warning lamp ................................. 200
Cooling
see Climate control Cornering lamps
Replacing bulbs ............................... 90
Cornering light function
Function/notes ................................ 85
Courtesy lights
Replacing bulbs ............................... 94
Crosswind Assist
Display message ............................ 192
Fu
nction/notes ................................ 57
Cruise control
Activating ....................................... 140
Activation conditions ..................... 140
Cruise control lever ....................... 139
Deactivating ................................... 140
Display message ............................ 191
Display messages (vehicle with-
out steering wheel buttons) ........... 176
Driving system ............................... 139
Function/notes ............................. 139
Important safety notes .................. 139
Problem (malfunction) ................... 141
Resuming the stored speed ........... 140
Setting a speed .............................. 140
Storing and maintaining current
speed ............................................. 140
Cup holder ......................................... 209
Cup holder
see Cup holders
Cup holders ........................................ 209
Curtains (cleaning instructions) ...... 240
Customer Assistance Center
(CAC) ..................................................... 28
Customer Relations Department ....... 28
D
Dashboard
see Cockpit
Dashboard lighting
see Instrument cluster lighting
Data
see Technical data
Daytime running lamps
Activating/deactivating (vehicles
with steering wheel buttons) ......... 170
Changing bulbs (halogen head-
lamps) .............................................. 90
Switching on/off (switch) ................ 82
8Index
Page 11 of 294

Switching on/off (vehicles with-
out steering wheel buttons) ........... 163
Dealership
see Qualified specialist workshop
Declarations of conformity ................. 27
DEF (Diesel Exhaust Fluid )
Refilling .......................................... 128
Delayed switch-off ............................ 171
Diagnostics connection
Operating safety and vehicle
approval ........................................... 27
Diesel .................................................. 279
Diesel engine
Preglow indicator lamp .................. 202
Diesel Exhaust Fluid (DEF)
Display messages (vehicles with
steering wheel buttons) ................. 187
Display messages (vehicles with-
out steering wheel buttons) ........... 177
Indicator lamp ................................ 198
Level indicator ............................... 161
Notes ............................................. 281
Storage .......................................... 281
Tank content .................................. 282
Diesel particle filter
Short-distance driving .................... 133
Digital speedometer
Setting the unit (vehicles with
steering wheel buttons) ................. 168
Display
Outside temperature (vehicles
with steering wheel buttons) ......... 166
Outside temperature display
(vehicles without steering wheel
buttons) ......................................... 162
Standard display (vehicles with
steering wheel buttons) ................. 166
Standard display (vehicles with-
out steering wheel buttons) ........... 162
see Warning and indicator lamps
Display
see Warning and indicator lamps
Display messages
Calling up the message memory .... 175
Driving systems ............................. 191
Engine ............................................ 187
Important safety notes .................. 175
Lights ............................................. 185 Safety systems .............................. 181
Service interval display .................. 227
SmartKey ....................................... 194
Ti
res ............................................... 193
Ve
hicle ........................................... 194
Distance recorder ............................. 166
see Odometer
see Trip odometer
Distance warning function
Activating/deactivating ................. 142
Indicator lamp ................................ 142
Warning lamp ................................. 195
Door lock
see Central locking
Doors
Central locking/unlocking
(SmartKey) ....................................... 61
Control panel ................................... 39
Display message ............................ 194
Indicator lamp ................................ 203
Drinking and driving ......................... 132
Drinks holder
see Bottle holder
Driver's/front-passenger door
Unlocking ......................................... 66
Driving abroad ................................... 133
Driving off-road
DSR (Downhill Speed Regulation) .. 148
see Off-road driving
Driving on flooded roads .................. 136
Driving safety systems
4ETS (Electronic Traction Sys-
tem) ................................................. 57
ABS (Anti-lock Braking System) ....... 54
Adaptive Brake Assist .................... 142
ASR (Acceleration Skid Control) ...... 55
BAS (Brake Assist System) .............. 56
Distance warning function ............. 141
EBD (electronic brake force distri-
bution) ............................................. 56
ESP
®(Electronic Stability Pro-
gram) ............................................... 56
Important safety information ........... 54
Overview .......................................... 54
Driving system
Display messages (vehicle with-
out steering wheel buttons) ........... 180
Index9
Page 13 of 294

Notes about oil grades ................... 282
Oil change ...................................... 283
Oil level (note) ............................... 221
Viscosity ........................................ 282
Warning lamp .................................200
Engine speed setting (working
mode) ................................................. 153
ESP
®(Electronic Stability Pro-
gram)
Crosswind Assist .............................5 7
Display message ............................ 184
Important safety information ........... 56
Indicator lamp ................................ 199
Warning lamp ................................. 195
Exhaust check ................................... 133
Exhaust gas aftertreatment
DEF level indicator .........................1 61
DEF reducing agent ....................... 281
Diesel Exhaust Fluid (DEF) ............. 281
Indicator lamp ................................ 202
Refilling DEF .................................. 128
Exterior lighting
see Lights
Exterior mirrors
Adjusting ......................................... 80
Important safety notes .................... 80
Eyeglasses compartment ................. 206
F
Fire extinguisher............................... 243
First-aid kit ......................................... 242
Flat tire
Changing a wheel/mounting the
spare wheel ................................... 268
General notes ................................ 267
Fog lamps
Switching on/off .............................. 83
Fogged up-up windows
see Climate control
Folding seat ......................................... 76
Frequencies
Mobile phone ................................. 276
Two-way radio ................................ 276
Front interior light
Replacing bulbs ............................... 95
Fuel
Additives (diesel) ........................... 280 Consumption information .............. 280
Consumption statistics .................. 173
Diesel at very low outside temper-
atures ............................................ 279
Driving tips ....................................1 32
Fuel gauge ..................................... 161
Problem (malfunction) ................... 128
Quality (diesel) ............................... 279
Refueling ........................................ 126
Showing the range (vehicles with
steering wheel buttons) ................. 173
Tank content/reserve fuel ............. 279
Fuel filter with water separator
draining ......................................... 225
Indicator lamp ................................ 203
Fuel gauge ......................................... 161
Fuel tank
Problem (malfunction) ................... 128
Fuel tank
see Fuel tank
Fuses .................................................. 247
G
Gasoline
Reserve fuel warning lamp ............. 201
General driving tips
Driving short distances .................. 133
Genuine parts ...................................... 29
Glove box ........................................... 205
GTW (Gross Trailer Weight) (defini-
tion) .................................................... 265
H
Handbrake
see Parking brake
Hazard warning lamps ........................ 85
Head restraints
Adjusting ......................................... 78
Headlamps
Adding fluid to cleaning system ..... 225
Cleaning system (function) .............. 85
Fogging up ....................................... 86
see Automatic headlamp mode
Headliner (cleaning instructions) .... 239
Heating
see Climate control
Index11
Page 15 of 294

License plate lampReplacing bulbs .............................. .93
License plate lamp (Chassis Cab)
Replacing bulbs .............................. .93
Light sensor ........................................ .83
Lighting
see Lights
Lights
Activating/deactivating daytime
running lamps (vehicles with
steering wheel buttons) ................ .170
Activating/deactivating daytime
running lamps (vehicles without
steering wheel buttons) ................. 163
Activating/deactivating High-
beam Assist (vehicles with steer-
ing wheel buttons) ......................... 170
Activating/deactivating High-
beam Assist (vehicles without
steering wheel buttons) ................. 163
Activating/deactivating surround
lighting (vehicles with steering
wheel buttons) ............................... 171
Automatic headlamp mode .............. 83
Bulb failure indicator ........................ 82
Cornering light function ................... 85
Driving abroad ............................... 134
Fog lamps ........................................ 83
Hazard warning lamps ..................... 85
Headlamp range .............................. 84
High beam flasher ............................ 84
High-beam headlamps ..................... 84
Highbeam Assist .............................. 86
Important safety notes .................... 82
Light switch ..................................... 82
Low-beam headlamps ......................8 2
Parking lamps ..................................8 2
Rear fog lamp .................................. 83
Settin gth eexterio rlighting
delaye dswitch-off (vehicles wit h
steerin gwhee lbuttons )................
.171
Sw
itching the daytime running
lamps on/off (switch) ......................8 2
Turn signals .....................................8 4
see Changing a bulb
see Interior lighting
Limited Warranty ................................ 23
Load distribution ...............................2 15Load securing aids
Carrier systems .............................2 17
Loading guidelines
Important safety notes .................. 213
Loading rails
Installing cargo tie-down rings ....... 217
Maximum tensile strength ............. 287
Loads
Securing ........................................ 215
Transporting .................................. 213
Locator lighting
Setting (vehicles with steering
wheel buttons) ............................... 171
Locking
see Central locking
Locking and unlocking manually ....... 65
Locking centrally
see Central locking
LOW RANGE ....................................... 147
LOW RANGE transmission ratio ....... 147
Low-beam headlamps
Display message ............................ 185
Driving abroad ............................... 134
Replacing bulbs ............................... 90
Switching on/off .............................. 82
Lumbar support ................................... 75
M
M+S tires............................................ 250
Maintenance ...................................... 226
Malfunctions
Message memory (on-board com-
puter) ............................................. 175
Maximum speed
Speed limitation .............................1 33
Menu (vehicles with steering
wheel buttons)
Audio ............................................. 166
Operation ....................................... 165
Settings ......................................... 167
Telephone ...................................... 173
Menu (vehicles without steering
wheel buttons)
Overview ........................................ 162
Message
see Display message
Index13
Page 43 of 294

Useful information
This Operator's Manual describes all models as
well as standard and optional equipment of your
vehicle that were available at the time of going
to print. Country-specific variations are possi-
ble. Note that your vehicle may not be equipped
with all of the described functions. This also
applies to systems and functions relevant to
safety.
Read the information on qualified specialist
workshops (
Ypage 27).
Occupant safety
Restraint system introduction
The restraint system can reduce the risk of vehi-cle occupants coming into contact with parts of
the vehicle's interior in the event of an accident.
The restraint system can also reduce the forces to which vehicle occupants are subjected during
an accident.
The restraint system comprises:
RSeat belt system
RAir bags
RChild restraint system
RChild seat securing systems
The components of the restraint system work in
conjunction with each other. They can only
deploy their protective function if, at all times, all
vehicle occupants:
Rhave fastened their seat belts correctly
(Ypage 43)
Rhave the seat and head restraint adjusted
properly (Ypage 74)
As the driver, you also have to make sure that
the steering wheel is adjusted correctly.
Observe the information relating to the correct
driver's seat position (
Ypage 74).
You also have to make sure that an air bag can
inflate properly if deployed (
Ypage 45).
An air bag supplements a correctly worn seat
belt. As an additional safety device, the air bag
increases the level of protection for vehicle
occupants in the event of an accident. For exam-
ple, if, in the event of an accident, the protection
offered by the seat belt is sufficient, the air bags are not deployed. When an accident occurs, only
the air bags that increase protection in that par-
ticular accident situation are deployed. How- ever, seat belts and air bags generally do not
protect against objects penetrating the vehicle
from the outside.
Information on restraint system operation can
be found under "Triggering of the Emergency
Tensioning Devices and air bags" (
Ypage 47).
See "Children in the vehicle" for information on
children traveling with you in the vehicle as well
as on child restraint systems (
Ypage 49).
Important safety notes
GWARNING
Modifications to the restraint system may
cause it to no longer work as intended. The
restraint system may then not perform its
intended protective function and may fail in an
accident or trigger unexpectedly, for example.
This poses an increased risk of injury or even fatal injury.
Never modify parts of the restraint system.
Never tamper with the wiring, the electronic
components or their software.
If it is necessary to modify components of the
restraint system to accommodate a person with
disabilities, contact an authorized Sprinter
dealer for details. USA only: contact our Cus-
tomer Assistance Center at 1‑ 877‑762‑ 8267 for
details.
Restraint system warning lamp
The functions of the restraint system are
checked after the ignition is switched on and at regular intervals while the engine is running.
Therefore, malfunctions can be detected in
good time.
The 6 restraint system warning lamp on the
instrument cluster lights up when the ignition is
switched on. It goes out no later than a few sec-
onds after the vehicle is started. The compo-
nents of the restraint system are in operational
readiness.
Occupant safety41
Safety
Z
Page 44 of 294

A malfunction has occurred if the6restraint
system warning lamp:
Rdoes not light up after the ignition is switched
on
Rdoes not go out after a few seconds
Rgoes out but then lights up again while the
engine is running, for example
GWARNING
If the restraint system is malfunctioning,
restraint system components may be trig-
gered unintentionally or may not deploy as
intended during an accident. This can affect
for example the Emergency Tensioning
Device or the air bag. This poses an increased
risk of injury or even fatal injury.
Have the restraint system checked and
repaired in a qualified specialist workshop as
soon as possible.
Seat belts
Introduction
Seat belts are the most effective means of
restricting the movement of vehicle occupants
in the event of an accident or the vehicle rolling
over. This reduces the risk of vehicle occupants coming into contact with parts of the vehicle
interior or being ejected from the vehicle. Fur-
thermore, the seat belt helps to keep the vehicle
occupant in the best position in relation to the
air bag.
The seat belt system comprises:
RSeat belts
REmergency Tensioning Devices for the front
seat belts
The seat belt system also includes a seat belt force limiter for the relevant seat if the vehicle
is equipped with a front air bag.
On vehicles with a front-passenger bench
seat, only the seat belt of the outer front-
passenger seat has a seat belt force limiter.
The seat belt system does not include an Emer- gency Tensioning Device and a seat belt force
limiter if the vehicle does not have a driver's air
bag.
If the seat belt is pulled out of the belt outlet
quickly or with a jerky movement, the belt retractor locks. The belt strap cannot be extrac-
ted any further.
The Emergency Tensioning Device tightens the
seat belt in an accident, pulling the belt close
against the body. However it does not
pul
l the
vehicle occupant back in the direction of the
backrest.
The Emergency Tensioning Device does not cor-
rect an incorrect seat position or the routing of
an incorrectly fastened seat belt.
When triggered, a seat belt force limiter helps to
reduce the force exerted by the seat belt on the
vehicle occupant.
The seat belt force limiters are synchronized
with the front air bags which absorb part of the
deceleration force. This can reduce the force
exerted on the vehicle occupants during an acci-
dent.
The Emergency Tensioning Device of the front-
passenger seat is triggered independently of the
lock status of the seat belt.
Important safety notes
The use of seat belts and child restraint systems
is required by law in:
Rall 50 states
Rthe U.S. territories
Rthe District of Columbia
Rall Canadian provinces
Even where this is not required by law, all vehicle
occupants should correctly fasten their seat
belts before starting the journey.
GWARNING
If the seat belt is not worn correctly, it cannot
perform its intended protective function. An
incorrectly fastened seat belt can also cause
injuries, for example, in the event of an acci-
dent or when braking or changing direction
abruptly. This poses an increased risk of injury
or even fatal injury.
Always ensure that all vehicle occupants have
their seat belts fastened correctly and are sit-
ting properly.
42Occupant safety
Safety
Page 47 of 294

All seat belts except the driver's seat belt are
equipped with a special seat belt retractor to
securely fasten child restraint systems in the
vehicle. Further information can be found under
"Special seat belt retractor" (
Ypage 49).
Releasing seat belts
!Make sure that the seat belt is fully rolled up.
Otherwise, the seat belt or belt tongue will be
trapped in the door or in the seat mechanism.
This could damage the door, the door trim
panel and the seat belt. Damaged seat belts
can no longer fulfill their protective function
and must be replaced. Visit a qualified spe-
cialist workshop.
XPress the release button in the belt buckle,
hold the belt tongue firmly and guide the belt
back.
Belt warning for drivers and front pas-
sengers
The 7 seat belt warning lamp in the instru-
ment cluster is a reminder that all vehicle occu-
pants must wear their seat belts. It may light up
continuously or flash. In addition, there may be
a warning tone.
Regardless of whether the driver's seat belt has
already been fastened, the 7seat belt warn-
ing lamp lights up for 6 secondsa fter each time
the ignition is switched on. After the engine has
been started, it goes out once the driver has
fastened the seat belt.
If the driver's seat belt is not fastened when the
engine is started, an additional warning tone will sound. This warning tone stops after a maximum
of six seconds or once the driver's seat belt is
fastened.
If the vehicle's speed exceeds 15 mph
(25 km/h) once and the driver's seat belt is not
fastened, a warning tone sounds. The warning
tone sounds for 60 seconds or until the driver's
seat belt is fastened.
If the driver's seat belt is unfastened during the
journey, the seat belt warning is activated again.
Air bags
Introduction
The installation point of an air bag can be rec-
ognized by the SRS/AIRBAG or AIRBAG mark-
ing.
An air bag complements the correctly fastened
seat belt. It is no substitute for the seat belt. The
air bag provides additional protection in appli-
cable accident situations.
Not all air bags are deployed in an accident. The
different air bag systems function independ-
ently from one another (
Ypage 47).
However, no system available today can com-
pletely eliminate injuries and fatalities.
It is also not possible to rule out a risk of injury
caused by an air bag due to the high speed at
which the air bag must be deployed.
Important safety notes
GWARNING
If you do not sit in the correct seat position,
the air bag cannot protect as intended and
could even cause additional injury when
deployed. This poses an increased risk of
injury or even fatal injury.
To avoid hazardous situations, always make
sure that all of the vehicle's occupants:
Rhave fastened their seat belts correctly,
including pregnant women
Rare sitting correctly and maintain the great-
est possible distance to the air bags
Rfollow the following instructions
Always make sure that there are no objects
between the air bag and the vehicle's occu-
pants.
RAdjust the seats properly before beginning
your journey. Always make sure that the seat
is in an almost upright position. The center of
the head restraint must support the head at
about eye level.
RMove the driver's and front-passenger seats
as far back as possible. The driver's seat posi-
tion must allow the vehicle to be driven safely.
ROnly hold the steering wheel on the outside.
This allows the air bag to be fully deployed.
Occupant safety45
Safety
Z
Page 50 of 294

If Emergency Tensioning Devices are triggered
or air bags are deployed, you will hear a bang,
and some powder may also be released. The
6restraint system warning lamp lights up.
Only in rare cases will the bang affect your hear-
ing. The powder that is released generally does
not constitute a health hazard, but it may cause
short-term breathing difficulties in people with
asthma or other respiratory problems. Provided
it is safe to do so, you should leave the vehicle
immediately or open the window in order to pre-
vent breathing difficulties.
Air bags and pyrotechnic Emergency Tensioning
Devices (ETDs) contain perchlorate material,
which may require special handling and regard
for the environment. National guidelines must
be observed during disposal. In California, see
www.dtsc.ca.gov/HazardousWaste/
Perchlorate/index.cfm.
Method of operation
During the first stage of a collision, the restraint
system control unit evaluates important physi-
cal data relating to vehicle deceleration or accel-
eration, such as:
Rduration
Rdirection
Rintensity
Based on the evaluation of this data, the
restraint system control unit triggers the Emer-
gency Tensioning Devices during a frontal or
rear collision.
An Emergency Tensioning Device can only be
triggered, if:
Rthe ignition is switched on
Rthe components of the restraint system are
operational. You can find further information
under "Restraint system warning lamp"
(
Ypage 41)
Rthe seat belt buckle tongue has engaged in
the belt buckle of the respective front seat
The Emergency Tensioning Device of the front-
passenger seat is triggered independently of the
lock status of the seat belt. If the restraint system control unit detects a
more severe accident, further components of
the restraint system are activated independ-
ently of each other in certain frontal collision
situations:
RFront air bags
RWindow curtain air bag on the side on which
the impact occurs
The activation threshold of the Emergency Ten-
sioning Devices and the air bags is determined
by evaluating the rate of vehicle deceleration or
acceleration which occurs at various points in
the vehicle. This process is pre-emptive in
nature. Deployment should take place in good
time at the start of the collision.
The rate of vehicle deceleration or acceleration
and the direction of the force are essentially
determined by:
Rthe distribution of forces during the collision
Rthe collision angle
Rthe deformation characteristics of the vehicle
Rthe characteristics of the object with which
the vehicle has collided
Factors which can only be seen and measured
after a collision has occurred do not play a deci-
sive role in the deployment of an air bag. Nor do
they provide an indication of air bag deploy-
ment.
The vehicle can be deformed considerably, with-
out an air bag being deployed. This is the case if only parts which are relatively easily deformed
are affected and the rate of deceleration is not
high. Conversely, air bags ma
y be deployed even
though the vehicle suffers only minor deforma-
tion. This is the case if, for example, very rigid
vehicle parts such as longitudinal body mem-
bers are hit, and sufficient deceleration occurs
as a result.
If the restraint system control unit detects a side
impact or if the vehicle rolls over, the applicable
components of the restraint system are
deployed independently of each other depend-
ing on the apparent type of accident.
RSide impact air bag on the side of impact,
independently of the Emergency Tensioning
Device and the use of the seat belt
RWindow curtain air bag on the side of impact,
independently of the use of the seat belt and
independently of whether the front-
passenger seat is occupied
48Occupant safety
Safety
Page 57 of 294

Drive on carefully. Have ABS checked imme-
diately at a qualified specialist workshop.
If ABS is malfunctioning, other systems will also
fail, including driving safety systems. Observe
the information relating to the !warning
lamp (
Ypage 196).
ABS regulates brake pressure in such a way that the wheels do not lock when you brake. This
allows you to continue steering the vehicle when
braking.
ABS works from a speed of about 5 mph
(8 km/h), regardless of road-surface conditions. ABS works on slippery surfaces, even when you
only brake gently.
The yellow !warning lamp in the instrument
cluster lights up when the ignition is switched
on. The lamp goes out when the engine starts
running.
Braking
If ABS intervenes when braking, you will feel a
pulsating in the brake pedal.
The pulsating brake pedal can be an indication
of hazardous road conditions and functions as a
reminder to take extra care while driving.
XIf ABS intervenes: continue to depress the
brake pedal with force until the braking sit-
uation is over.
XTo make a full brake application: depress
the brake pedal with full force.
ASR (acceleration skid control)
General notes
Important safety notes
Observe the important safety guidelines for the
driving safety system (Ypage 54).
ASR can neither reduce the risk of an accident
nor suspend the laws of physics if the driver
does not pay attention when pulling away or
accelerating. ASR is only an aid. Always adapt
your driving style to suit the prevailing road and
weather conditions.
If you activate or deactivate the all-wheel drive
in a vehicle with this option, ASR will be deacti- vated for the duration of the activation/deacti-
vation process. Vehicles without steering wheel buttons: if ASR
is malfunctioning, the
:indicator lamp lights
up while the engine is running and the engine
power may be reduced (
Ypage 196).
ASR significantly improves traction, i.e. the
transmission of power from the tires to the road surface, and thus increases the vehicle's driving
stability. If the driving wheels start to spin, ASR
brakes individual drive wheels and limits the
engine torque. ASR thus significantly assists you
when pulling away and accelerating, especially
on wet or slippery roads.
If traction on the road surface is not sufficient,
even ASR will not allow you to pull awa
y without
difficulty. The type of tires and total weight of the
vehicle as well as the gradient of the road also
play a crucial role.
If ASR intervenes, the dwarning lamp in the
instrument cluster flashes.
Activating/deactivating ASR
GWARNING
If deactivated, ASR will not attempt to stabi-
lize the vehicle during pulling away and accel- eration. There is an increased risk of skidding
and of an accident.
Only deactivate ASR in the situations descri-
bed in the following.
!If you deactivate ASR, ESP®will still inter-
vene to stabilize the vehicle. Frequent braking
automatically triggered by ESP
®can damage
the brake system.
For this reason, deactivate ASR only briefly
and when absolutely necessary.
When ESP®is intervening and the dwarning
lamp in the instrument cluster is flashing, leave
Driving safet ysystem s55
Safety
Z