flat tire MERCEDES-BENZ GLE COUPE 2017 C292 Owner's Manual
[x] Cancel search | Manufacturer: MERCEDES-BENZ, Model Year: 2017, Model line: GLE COUPE, Model: MERCEDES-BENZ GLE COUPE 2017 C292Pages: 366, PDF Size: 8.61 MB
Page 5 of 366
Breakdown assistance.....................306
Where will I find...? .............................. 306
Flat tire ................................................ 306
Battery (vehicle) .................................. 311
Jump-starting ....................................... 313
Towing and tow-starting ...................... 316
Fuses ................................................... 318
Wheels and tires ............................... 321
Important safety notes ........................ 321
Operation ............................................ 321
Winter operation .................................. 323
Tire pressure ....................................... 324
Loading the vehicle .............................. 331
All about wheels and tires ................... 334
Changing a wheel ................................ 341
Wheel and tire combinations ............... 345
Emergency spare wheel ....................... 346
Technical data ................................... 350
Information regarding technical data ... 350
Vehicle electronics .............................. 350
Identification plates ............................. 351
Service products and filling capaci-
ties ...................................................... 352
Vehicle data ......................................... 358
Vehicle data for off-road driving .......... 359
Trailer tow hitch ................................... 361
Contents3
Page 8 of 366
Ball couplingInstalling ........................................ 201
Removing ....................................... 205
BAS (Brake Assist System) ................. 61
Battery (SmartKey)
Checking .......................................... 74
Important safety notes .................... 74
Replacing ......................................... 74
Battery (vehicle)
Charging ........................................ 313
Display message ............................ 235
Important safety notes .................. 311
Jump starting ................................. 313
Overview ........................................ 311
Blind Spot Assist
Activating/deactivating ................. 214
Display message ............................ 240
Notes/function .............................. 191
Trailer towing ................................. 193
see Active Blind Spot Assist
Blootooth
®
Connecting a different mobile
phone ............................................ 268
BlueTEC
Adding DEF .................................... 142
BlueTEC (DEF) .................................... 355
Bluetooth
®
Searching for a mobile phone ........ 267
see also Digital Operator's Man-
ual .................................................. 263
Telephony ...................................... 266
Brake fluid
Display message ............................ 227
Notes ............................................. 356
Brake force distribution
see EBD (electronic brake force
distribution)
Brake lamps
Display message ............................ 233
Brakes
ABS .................................................. 61
Adaptive Brake Assist ...................... 63
BAS .................................................. 61
Brake fluid (notes) ......................... 356
Display message ............................ 222
Hill start assist ............................... 128
Important safety notes .................. 150 Maintenance .................................. 151
Parking brake ................................ 146
Riding tips ...................................... 150
Warning lamp ................................. 252
Breakdown
Where will I find...? ........................ 306
see Flat tire
see Towing away
Brightness control (instrument
cluster lighting) ................................... 33
C
California
Important notice for retail cus-
tomers and lessees .......................... 25
Calling up a malfunction
see Display messages
Care
360° camera ................................. 303
Car wash ........................................ 299
Carpets .......................................... 305
Display ........................................... 304
Exhaust pipe .................................. 303
Exterior lights ................................ 302
Gear or selector lever .................... 304
Interior ........................................... 304
Matte finish ................................... 301
Notes ............................................. 299
Paint .............................................. 301
Plastic trim .................................... 304
Power washer ................................ 300
Rear view camera .......................... 303
Roof lining ...................................... 305
Seat belt ........................................ 305
Seat cover ..................................... 305
Sensors ......................................... 303
Side running board ........................ 302
Steering wheel ............................... 304
Trim pieces .................................... 305
Washing by hand ........................... 300
Wheels ........................................... 301
Windows ........................................ 302
Wiper blades .................................. 302
Wooden trim .................................. 305
Cargo compartment enlargement
Important safety notes .................. 273
6Index
Page 13 of 366
Warning lamp ................................. 255
ETS/4ETS (Electronic Traction Sys-
tem) ...................................................... 64
Exhaust check ................................... 149
Exhaust pipe (cleaning instruc-
tions) .................................................. 303
Exterior lighting
see Lights
Exterior mirrors
Adjusting ......................................... 99
Dipping (automatic) ....................... 101
Folding in when locking (on-board
computer) ...................................... 217
Folding in/out (automatically) .......1 00
Folding in/out (electrically) ........... 100
Out of position (troubleshooting) ... 100
Setting ...........................................1 00
Storing settings (memory func-
tion) ............................................... 102
Storing the parking position .......... 101
Eyeglasses compartment ................. 272
F
Favorites
Overview ........................................ 265
Filler cap
see Refueling
Flat tire
MOExtended tires .......................... 307
Preparing the vehicle ..................... 306
TIREFIT kit ...................................... 308
see Emergency spare wheel
Floormats ...........................................2 92
Fog lamps (extended range) ............. 107
Folding the rear bench seat for-
wards/back ....................................... 273
Fording
Off-road ......................................... 152
On flooded roads ........................... 152
Frequencies
Mobile phone ................................. 350
Two-way radio ................................ 350
Fuel
Additives ........................................ 354
Consumption statistics .................. 209
Displaying the current consump-
tion ................................................ 210 Displaying the range ......................2
10
Driving tips ....................................1 48
Fuel gauge ....................................... 33
Grade (gasoline) ............................ 353
Important safety notes .................. 353
Low outside temperatures ............. 354
Problem (malfunction) ................... 142
Quality (diesel) ............................... 354
Refueling ........................................ 139
Tank content/reserve fuel ............. 353
Fuel filler flap
Opening ......................................... 141
Fuel filter (display message) ............ 237
Fuel level
Calling up the range (on-board
computer) ...................................... 210
Fuel tank
Capacity ........................................ 353
Problem (malfunction) ................... 142
Fuses
Allocation chart ............................. 318
Before changing ............................. 319
Dashboard fuse box ....................... 319
Fuse box in the engine compart-
ment .............................................. 319
Fuse box under rear bench seat .... 320
Important safety notes .................. 318
G
Garage door openerClearing the memory ..................... 292
General notes ................................ 289
Important safety notes .................. 290
Opening/closing the garage doo r..2 92
Problems when programming ........2 91
Programming (button in the rear-
view mirror) ................................... 290
Synchronizing the rolling code ....... 291
Gear indicator (on-board com-
puter, Mercedes-AMG vehicles) ....... 218
Genuine parts ...................................... 24
Glove box ...........................................2 71
Google™ Local Search
see also Digital Operator's Man-
ual ..................................................2 63
GTW (Gross Trailer Weight) (defini-
tion) .................................................... 339
Index11
Page 23 of 366
PSI (pounds per square inch) (def-
inition) ...........................................340
Replacing ....................................... 341
Service life ..................................... 322
Sidewall (definition) ....................... 340
Snow chains .................................. 323
Speed rating (definition) ................ 339
Storing ...........................................3 41
Structure and characteristics
(definition) ..................................... 338
Summer tires in winter .................. 323
Temperature .................................. 335
TIN (Tire Identification Number)
(definition) ..................................... 340
Tire bead (definition) ......................3 40
Tire pressure (definition) ................ 340
Tire pressures (recommended) ...... 339
Tire size (data) ............................... 345
Tire size designation, load-bearing
capacity, speed rating .................... 335
Tire tread ....................................... 322
Tire tread (definition) ..................... 340
Total load limit (definition) ............. 340
Traction ......................................... 334
Traction (definition) ....................... 340
Tread wear ..................................... 334
TWR (permissible trailer drawbar
noseweight) (definition) ................. 340
Uniform Tire Quality Grading
Standards ...................................... 334
Uniform Tire Quality Grading
Standards (definition) .................... 339
Wear indicator (definition) ............. 340
Wheel and tire combination ........... 345
Wheel rim (definition) .................... 339
see Flat tire
Top Tether ............................................ 57
Tow-starting
Emergency engine starting ............ 318
Important safety notes .................. 316
Towing a trailer
Axle load, permissible .................... 361
Cleaning the trailer tow hitch ......... 304
Coupling up a trailer ...................... 202
Decoupling a traile r ....................... 204
Dri
ving tips .................................... 200
ESP
®(Electronic Stability Pro-
gram) ............................................... 66 Important safety notes .................. 199
Installing the ball coupling ............. 201
Lights display message .................. 233
Mounting dimensions .................... 361
Parking Assist PARKTRONIC .......... 174
Power supply ................................. 205
Pulling away with a trailer .............. 128
Removing the ball coupling ............ 205
Trailer loads ................................... 361
Towing away
Important safety guidelines ........... 316
Installing the towing eye ................ 317
Notes for 4MATIC vehicles ............ 318
Removing the towing eye ............... 317
Transporting the vehicle ................ 318
With both axles on the ground ....... 317
Towing eye ......................................... 306
Traffic reports
see also Digital Operator's Man-
ual .................................................. 263
Traffic Sign Assist
Display message ............................ 239
Function/notes ............................. 190
Important safety notes .................. 190
Instrument cluster display ............. 190
Trailer coupling
see Towing a trailer
Trailer loads and drawbar nose-
weights ............................................... 204
Trailer towing
Active Blind Spot Assist ................. 197
Active Lane Keeping Assist ............ 199
Blind Spot Assist ............................ 193
Permissible trailer loads and
drawbar noseweights ..................... 204
Transfer case ..................................... 139
Transmission
see Automatic transmission
Transmission position display ......... 134
Transporting the vehicle .................. 318
Traveling uphill
Brow of hill ..................................... 156
Driving downhill ............................. 157
Maximum gradient-climbing capa-
bility ............................................... 156
Trim pieces (cleaning instruc-
tions) .................................................. 305
Index21
Page 49 of 366
In the following situation, the side impact air bag
and the Emergency Tensioning Device are deac-
tivated:
ROCS has not categorized the person on the
front-passenger seat as an adult or a person
of corresponding stature and
Rthe seat belt tongue of the seat belt is not
inserted into the front-passenger seat belt
buckle
Requirements
To be classified correctly, the front passenger
must sit:
Rwith the seat belt fastened correctly
Rin an almost upright position with their back
against the seat backrest
Rwith their feet resting on the floor, if possible
If the front passenger does not observe these
conditions, OCS may produce a false classifica-
tion, e.g. because the front passenger:
Rtransfers their weight by supporting them-
selves on a vehicle armrest
Rsits in such a way that their weight is raised
from the seat cushion
If it is absolutely necessary to install a child
restraint system on the front-passenger seat, be
sure to observe the correct positioning of the
child restraint system. Never place objects
under or behind the child restraint system, e.g. a
cushion. The entire base of the child restraint
system must always rest on the seat cushion of the front-passenger seat. The backrest of the
forward-facing child restraint system must lie as
flat as possible against the backrest of the front-
passenger seat.
The child restraint system must not touch the
roof or be subjected to a load by the head
restraint. Adjust the angle of the seat backrest
and the head restraint position accordingly.
Only then can OCS be guaranteed to function
correctly. Always observe the child restraint sys-
tem manufacturer's installation and operating
instructions.
Occupant Classification System opera-
tion (OCS)
:PASSENGER AIR BAG ON indicator lamp
;PASSENGER AIR BAG OFF indicator lamp
The indicator lamps inform you whether the
front-passenger front air bag is deactivated or
enabled.
XPress the Start/Stop button once or twice, or
turn the SmartKey to position 1or 2in the
ignition lock.
The system carries out self-diagnostics.
The PASSENGER AIR BAG OFF and PASSENGER AIR BAG ON indicator lamps must light up simul-
taneously for approximately six seconds.
The indicator lamps display the status of the
front-passenger front air bag.
RPASSENGER AIR BAG ON lights up for 60 sec-
onds, subsequently both indicator lamps are
off (PASSENGER AIR BAG ON and OFF): the
front-passenger front air bag is able to deploy
in the event of an accident.
RPASSENGER AIR BAG OFF lights up: the front-
passenger front air bag is deactivated. It will
then not be deployed in the event of an acci-
dent.
If the PASSENGER AIR BAG ON indicator lamp is
off, only the PASSENGER AIR BAG OFF indicator lamp shows the status of the front-passenger
front air bag. The PASSENGER AIR BAG OFF
indicator lamp may be lit continuously or be off.
If the status of the front-passenger front air bag
changes while the vehicle is in motion, an air bag
display message appears in the instrument clus-
ter (
Ypage 231). When the front-passenger
seat is occupied, always pay attention to the
PASSENGER AIR BAG OFF indicator lamp. Be
aware of the status of the front-passenger front air bag both before and during the journey.
Occupant safety47
Safety
Z
Page 53 of 366
ProblemPossible causes/consequences andMSolutions
The PASSENGER AIR
BAG OFF indicator lamp
lights up and remains lit,
even though the front-
passenger seat is occu-
pied by an adult or a per-
son of a stature corre-
sponding to that of an
adult.The classification of the person on the front-passenger seat is incor-
rect.
XMake sure the conditions for a correct classification of the person
on the front-passenger seat are met (Ypage 47).
XIf the PASSENGER AIR BAG OFF indicator lamp remains lit, the front-
passenger seat may not be used.
XHave OCS checked as soon as possible at an authorized Mercedes- Benz Center.
The PASSENGER AIR
BAG OFF indicator lamp
does not light up and/or
does not stay on.
The front-passenger seat
is:
Runoccupied
Roccupied with the
weight of a child up to
twelve months old in a
child restraint system
OCS is malfunctioning.
XMake sure there is nothing between the seat cushion and the child
seat.
XMake sure that the entire base of the child restraint system rests on
the seat cushion of the front-passenger seat. The backrest of the
forward-facing child restraint system must lie as flat as possible
against the backrest of the front-passenger seat. If necessary,
adjust the position of the front-passenger seat.
XWhen installing the child restraint system, make sure that the seat belt is tight. Do not pull the seat belt tight using the front-passenger
seat adjustment. This could result in the seat belt and the child
restraint system being pulled too tightly.
XCheck for correct installation of the child restraint system.
Make sure that the head restraint does not apply a load to the child
restraint system. If necessary, adjust the head restraint accord-
ingly.
XMake sure that no objects are applying additional weight onto the
seat.
XIf the PASSENGER AIR BAG OFF indicator lamp remains off and/or
the PASSENGER AIR BAG ON indicator lamp lights up, do not install a child restraint system on the front-passenger seat. It is recom-
mended that you install the child restraint system on a suitable rear
seat.
XHave OCS checked as soon as possible at an authorized Mercedes-Benz Center.
Deployment of Emergency Tensioning
Devices and air bags
Important safety notes
GWARNING
The air bag parts are hot after an air bag has
been deployed. There is a risk of injury.
Do not touch the air bag parts. Have a
deployed air bag replaced at a qualified spe-
cialist workshop as soon as possible.
GWARNING
A deployed air bag no longer offers any pro-
tection and cannot provide the intended pro-
tection in an accident. There is an increased
risk of injury.
Have the vehicle towed to a qualified special-
ist workshop in order to have a deployed air
bag replaced.
It is important for your safety and that of your
passenger to have deployed air bags replaced
and to have any malfunctioning air bags
Occupant safety51
Safety
Z
Page 61 of 366
lamp is permanently lit (Ypage 40) is the front-
passenger front air bag deactivated.
Always observe the child restraint system man-
ufacturer's installation and operating instruc-
tions.
Forward-facing child restraint system
If it is absolutely necessary to install a forward-
facing child restraint system on the front-
passenger seat, always move the front-
passenger seat as far back as possible. The
entire base of the child restraint system must
always rest on the seat cushion of the front-
passenger seat. The backrest of the child
restraint system must lie as flat as possible
against the backrest of the front-passenger
seat. The child restraint system must not touch
the roof or be subjected to a load by the head
restraint. Adjust the angle of the seat backrest
and the head restraint position accordingly.
Always make sure that the shoulder belt strap is
correctly routed from the vehicle belt outlet to
the shoulder belt guide on the child restraint
system. The shoulder belt strap must be routed
forwards and downwards from the vehicle belt
outlet. If necessary, adjust the vehicle belt out-
let and the front-passenger seat accordingly.
Always observe the child restraint system man-
ufacturer's installation and operating instruc-
tions.
Child-proof locks
Important safety notes
GWARNING
If children are traveling in the vehicle, they
could:
Ropen doors, thus endangering other people
or road users
Rexit the vehicle and be caught by oncoming
traffic
Roperate vehicle equipment and become
trapped
There is a risk of an accident and injury.
Always activate the child-proof locks and
override feature if children are traveling in the vehicle. When leaving the vehicle, always take
the key with you and lock the vehicle. Never
leave children unattended in the vehicle.
Override feature for:
Rthe rear doors (Ypage 60)
Rthe rear side windows (Ypage 60)
GWARNING
If you leave children unsupervised in the vehi-
cle, they could set it in motion by, for example:
Rrelease the parking brake.
Rshift the automatic transmission out of the
parking position P.
Rstart the engine.
In addition, they may operate vehicle equip-
ment and become trapped. There is a risk of
an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
GWARNING
If persons, particularly children are subjected to prolonged exposure to extreme heat or
cold, there is a risk of injury, possibly even
fatal. Never leave children unattended in the
vehicle.
GWARNING
If the child restraint system is subjected to
direct sunlight, parts may get very hot. Chil-
dren may burn themselves on these parts,
particularly on the metal parts of the child
restraint system. There is a risk of injury.
If you leave the vehicle, taking the child with
you, always ensure that the child restraint
system is not exposed to direct sunlight. Pro- tect it with a blanket, for example. If the child
restraint system has been exposed to direct
sunlight, let it cool down before securing the
child in it. Never leave children unattended in
the vehicle.
Children in the vehicle59
Safety
Z
Page 150 of 366
Emergency braking
The vehicle can also be braked during an emer-gency by using the electric parking brake.
XWhile driving, push handle :of the electric
parking brake.
The vehicle is braked for as long as the handle
of the electric parking brake is pressed. The
longer the electric parking brake handle is
depressed, the greater the braking force.
During braking:
Ra warning tone sounds
Rthe ReleasePark.Brakemessage appears
Rthe red F(USA only) or !(Canada
only) indicator lamp in the instrument cluster flashes
When the vehicle has been braked to a stand-
still, the electric parking brake is engaged.
Parking the vehicle for a long period
If you leave the vehicle parked for longer than
four weeks, the battery may be damaged by
exhaustive discharging.
If you leave the vehicle parked for longer than six
weeks, the vehicle may suffer damage as a
result of lack of use.
XVisit a qualified specialist workshop and seek
advice.
iYou can obtain information about trickle
chargers from a qualified specialist work-
shop.
Driving tips
General notes
Important safety notes
GWARNING
If you switch off the ignition while driving,
safety-relevant functions are only available
with limitations, or not at all. This could affect, for example, the power steering and the brake
boosting effect. You will require considerably
more effort to steer and brake. There is a risk
of an accident.
Do not switch off the ignition while driving.
GWARNING
If you operate mobile communication equip-
ment while driving, you will be distracted from traffic conditions. You could also lose control
of the vehicle. There is a risk of an accident.
Only operate this equipment when the vehicle
is stationary.
Observe the legal requirements for the country
in which you are driving. Some jurisdictions pro-
hibit the driver from using a mobile phone while
driving a vehicle.
If you make a call while driving, always use
hands-free mode. Only operate the telephone
when the traffic situation permits. If you are
unsure, pull over to a safe location and stop
before operating the telephone.
Bear in mind that at a speed of only 30 mph
(approximately 50 km/h), the vehicle covers a
distance of 44 ft (approximately 14 m)per sec-
ond.
Drive sensibly – save fuel
Observe the following tips to save fuel:
XThe tires should always be inflated to the rec-
ommended tire pressure.
XRemove unnecessary loads.
XRemove roof carriers when they are not nee-
ded.
XWarm up the engine at low engine speeds.
XAvoid frequent acceleration or braking.
XHave all maintenance work carried out as
indicated by the service intervals in the Main-
148Driving tips
Driving and parking
Page 154 of 366
parking brake is being tested on a brake dyna-
mometer (maximum 10 seconds).
Braking triggered automatically by ESP
®may
seriously damage the brake system.
All checks and maintenance work on the brake
system must be carried out at a qualified spe-
cialist workshop.
Have brake pads installed and brake fluid
replaced at a qualified specialist workshop.
If the brake system has only been subject to
moderate loads, you should test the functional-
ity of your brakes at regular intervals. To do so,
depress the brake pedal firmly when driving at a high speed. This improves the grip of the brake
pads.
You can find a description of Brake Assist (BAS)
on (
Ypage 61) or of BAS PLUS on (Ypage 67).
Mercedes-Benz recommends that you only have
brake pads/linings installed on your vehicle
which have been approved for Mercedes-Benz
vehicles or which correspond to an equivalent
quality standard. Brake pads/linings which have
not been approved for Mercedes-Benz vehicles
or which are not of an equivalent quality could
affect your vehicle's operating safety.
Mercedes-Benz recommends that you only use
brake fluid that has been specially approved for
your vehicle by Mercedes-Benz, or which corre-
sponds to an equivalent quality standard. Brake
fluid which has not been approved for
Mercedes-Benz vehicles or which is not of an
equivalent quality could affect your vehicle's
operating safety.
Driving on wet roads
Hydroplaning
If water has accumulated to a certain depth on
the road surface, there is a danger of hydro-
planing occurring, even if:
Ryou drive at low speeds.
Rthe tires have adequate tread depth.
For this reason, in the event of heavy rain or in
conditions in which hydroplaning may occur,
you must drive in the following manner:
Rlower your speed.
Ravoid ruts.
Ravoid sudden steering movements.
Rbrake carefully.
Driving on flooded roads
!Do not drive through flooded areas. Check
the depth of any water before driving through
it. Drive slowly through standing water. Oth-
erwise, water may enter the vehicle interior or
the engine compartment. This can damage
the electronic components in the engine or
the automatic transmission. Water can also
be drawn in by the engine's air suction nozzles
and this can cause engine damage.
iVehicles with the AIRMATIC package:
select the raised vehicle level before driving
through a body of water.
Off-road fording
!Under no circumstances should you accel-
erate before entering the water. The bow
wave could cause water to enter and damage
the engine and other assemblies.
!Do not open any of the vehicle's doors while
fording. Otherwise, water could get into the
vehicle interior and damage the vehicle's
electronics and interior equipment.
REstablish how deep the water is and the char-
acteristics of the body of water before ford-
ing.
RSelect the highest possible vehicle level.
RShift to a lower gear using the left-hand steer-
ing wheel paddle shifter.
RAvoid high engine speeds.
REnter and exit the water at a flat place and at
a steady walking pace.
RDrive slowly and at an even speed through the
water.
REnsure that a bow wave does not form as you
drive.
RDo not stop and do not switch off the engine. Water offers a high degree of resistance, and
the ground is slippery and in some cases
unstable. Therefore, it is difficult and danger-
ous to pull away in the water.
RClean any mud from the tire tread after ford-
ing.
RApply the brakes to dry them after fording.
Always observe the fording depth values
(
Ypage 359).
152Driving tips
Driving and parking
Page 170 of 366
Ryou depress thebrak epedal again wit h acer-
tai namount of pressur euntil :disappear s
from th emultifunction display.
Ryou secure th evehicl eusin gth eelectric park -
in g brake.
Ryou activat eDistanc ePilo tDISTRONIC.
iAfte r atime, th eelectric parkin gbrak e
secures th evehicl eand relieves th eservic e
brake.
Whe nth eHOLD function is activated, th etrans -
mission is shifted automatically to position Pif:
Rth edriver's doo ris open and th edriver's seat
belt is unfastened.
Rth eengin eis switched off ,unless it is auto-
matically switched off by th eECO start/sto p
function .
The electric parkin gbrak esecures th evehicl e
automatically if th eHOLD function is activated
when th evehicl eis stationary and :
Rasystem malfunction occurs.
Rth epowe rsupply is no tsufficient.
On steep uphil lor downhill incline sor if there is
a malfunction ,th etransmission may also be
automatically shifted into position P.
4MATIC
4MATIC ensures that all fourwheels are perma-
nently driven .Together wit hES P®and 4ETS, it
improves th etraction of your vehicl ewheneve r
a drive whee lspin sdue to insufficien tgrip.
If you fail to adapt your drivin gstyle, 4MATIC can
neither reduce th eris kof acciden tno roverride
th elaws of physics .4MATIC canno ttak e
accoun tof road, weather and traffic conditions.
4MATIC is only an aid. You are responsibl efor
th edistanc eto th evehicl ein front, for vehicl e
speed, for brakin gin goo dtime and for stayin gin
your lane.
!Never to wthevehicl ewit hon eaxl eraised.
This may damage th etransfer case. Damage
of this sor tis no tcovered by th eMercedes -
Benz Limited Warranty. Al lwheels mus t
remain either on th eground or be full yraised.
Observ eth einstruction sfor towin gth evehi-
cle wit hall wheels in full contact wit hth e
ground .
!Afunction or performance test should only
be carrie dout on atwo-axl edynamometer. Befor
eyou operate th evehicl eon suc h a
dynamometer, pleas econsult aqualified
workshop .You could otherwise damage th e
drive train or th ebrak esystem.
iIn wintr ydrivin gconditions, th emaximum
effec tof 4MATIC can only be achieved if you
use winte rtires (M+Stire s), wi th snow chains
if necessary.
DSR (Downhill Speed Regulation)
General notes
DSR is an aid to assist you when driving down-
hill. It keeps the speed of travel at the speed
selected on the on-board computer. The steeper
the downhill gradient, the greater the DSR brak-
ing effect on the vehicle. When driving on flat
stretches of road or on an uphill gradient, the
DSR braking effect is minimal or nonexistent.
DSR controls the vehicle’s speed when it is acti-
vated and the transmission is in position D,R or
N. You can drive at a higher or a lower speed
than that set on the on-board computer at any
time by accelerating or braking.
Important safety notes
GWARNING
If the speed driven and the set speed deviate and you activate DSR on a slippery road sur-
face, the wheels may lose traction. There is an
increased danger of skidding and accidents.
Before switching DSR on, please take into
consideration the road surface and the differ- ence between driving speed and the set
speed.
If you fail to adapt your driving style, DSR can
neither reduce the risk of accident nor override the laws of physics. DSR cannot take account of
road, weather and traffic conditions. DSR is only
an aid. You are responsible for the distance to
the vehicle in front, for vehicle speed, for brak-
ing in good time and for staying in your lane.
You are always responsible for keeping control
of the vehicle and for assessing whether the
downhill gradient can be managed. DSR may not always be able to keep to the set speed, depend-
ing on road surface and tire conditions. Select a
168Driving system s
Driving an d parking