2018 MERCEDES-BENZ GLA SUV tire pressure

Features .............................................. 253
Maintenance and care......................269
Engine compartment ........................... 269
ASSYST PLUS ...................................... 273
Care ..................................................... 274
Breakdown assistance .....................282
Where will I find...? .............................. 282
Flat tire ................................................ 284
Battery (vehicle) .................................. 288
Jump-starting ....................................... 291
Towing and tow-starting ...................... 294
Fuses ................................................... 297
Wheels and tires ............................... 299
Important safety notes ........................ 299
Operation ............................................ 299
Winter operation .................................. 301
Tire pressure ....................................... 302
Loading the vehicle .............................. 310
All about wheels and tires ................... 313
Changing a wheel ................................ 319
Wheel and tire combinations ............... 323
Emergency spare wheel ....................... 324
Technical data ................................... 326
Information regarding technical data ... 326
Vehicle electronics .............................. 326
Identification plates ............................. 327
Service products and filling capaci-
ties ...................................................... 328
Vehicle data ......................................... 333
Vehicle data for off-road driving .......... 334
Contents3

Authorizing a mobile phone via the
device manager (connecting) ......... 244
Connecting a mobile phone
(device manager) ........................... 244
Connecting a mobile phone (gen-
eral information) ............................ 243
Display message ............................ 225
Introduction ................................... 192
Menu (on-board computer) ............ 192
Number from the phone book ........ 193
Redialing ........................................ 193
Rejecting/ending a call ................. 193
see also Digital Operator's Man-
ual .................................................. 239
Temperature
Coolant .......................................... 186
Coolant (on-board computer,
Mercedes-AMG vehicles) ............... 197
Engine oil (on-board computer,
Mercedes-AMG vehicles) ............... 197
Outside temperature ...................... 185
Setting (climate control) ................ 118
Transmission oil (on-board com-
puter, Mercedes-AMG vehicles) ..... 197
Through-loading feature ................... 250
Timing (RACETIMER) ......................... 198
Tire pressure
Calling up (on-board computer) ..... 306
Checking manually ........................ 305
Display message ............................ 220
Maximum ....................................... 305
Not reached (TIREFIT) .................... 287
Notes ............................................. 304
Reached (TIREFIT) .......................... 287
Recommended ............................... 302
Tire pressure loss warning system
General notes ................................ 305
Important safety notes .................. 306
Restarting ...................................... 306
Tire pressure monitor
Checking the tire pressure elec-
tronically ........................................ 308
Function/notes ............................. 306
General notes ................................ 306
Important safety notes .................. 307
Radio type approval for the tire
pressure monitor ........................... 309
Restarting ...................................... 309 Warning lamp ................................. 238
Warning message .......................... 308
TIREFIT kit .......................................... 285
Imp

ortant safety notes .................. 285
Storage location ............................ 284
Tire pressure not reached .............. 287
Tire pressure reached .................... 287
Tires
Aspect ratio (definition) ................. 319
Average weight of the vehicle
occupants (definition) .................... 317
Bar (definition) ............................... 317
Changing a wheel .......................... 319
Characteristics .............................. 317
Checking ........................................ 299
Curb weight (definition) ................. 318
Definition of terms ......................... 317
Direction of rotation ...................... 320
Display message ............................ 220
Distribution of the vehicle occu-
pants (definition) ............................ 319
DOT (Department of Transporta-
tion) (definition) ............................. 317
DOT, Tire Identification Number
(TIN) ............................................... 317
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 318
General notes ................................ 323
GVW (Gross Vehicle Weight) (def-
inition) ........................................... 318
GVWR (Gross Vehicle Weight Rat-
ing) (definition) .............................. 318
Important safety notes .................. 299
Increased vehicle weight due to
optional equipment (definition) ...... 318
Information on driving .................... 299
Kilopascal (kPa) (definition) ........... 318
Labeling (overview) ........................ 314
Load bearing index (definition) ...... 319
Load index ..................................... 316
Load index (definition) ................... 318
M+S tires ....................................... 301
Maximum load on a tire (defini-
tion) ............................................... 318
Maximum loaded vehicle weight
(definition) ..................................... 318
Maximum permissible tire pres-
sure (definition) ............................. 318
20Index

Maximum tire load .........................316
Maximum tire load (definition) ....... 318
MOExtended tires .......................... 301
Optional equipment weight (defi-
nition) ............................................ 319
PSI (pounds per square inch) (def-
inition) ...........................................3 19
Replacing ....................................... 319
Service life ..................................... 300
Sidewall (definition) ....................... 319
Speed rating (definition) ................ 318
Storing ...........................................3 20
Structure and characteristics
(definition) ..................................... 317
Summer tires ................................. 301
Temperature .................................. 314
TIN (Tire Identification Number)
(definition) ..................................... 319
Tire bead (definition) ......................3 19
Tire pressure (definition) ................ 319
Tire pressures (recommended) ...... 318
Tire size (data) ............................... 323
Tire size designation, load-bearing
capacity, speed rating .................... 314
Tire tread ....................................... 300
Tire tread (definition) ..................... 319
Total load limit (definition) ............. 319
Traction ......................................... 313
Traction (definition) ....................... 319
Tread wear ..................................... 313
Uniform Tire Quality Grading
Standards ...................................... 313
Uniform Tire Quality Grading
Standards (definition) .................... 318
Wear indicator (definition) ............. 319
Wheel rim (definition) .................... 318
see Flat tire
Tool
see Vehicle tool kit
Top Tether ............................................ 56
Tow-starting
Emergency engine starting ............ 297
Important safety notes .................. 294
Installing the towing eye ................ 295
Removing the towing eye ............... 295
Towing a trailer
ESP
®(Electronic Stability Pro-
gram) ............................................... 66 To
wing away
Important safety guidelines ........... 294
Installing the towing eye ................ 295
Notes for 4MATIC vehicles ............ 296
Removing the towing eye ............... 295
Transporting the vehicle ................ 296
With both axles on the ground ....... 296
With the front axle raised ............... 295
Towing eye ......................................... 283
Traction system
see ETS/4ETS (Electronic Trac-
tion System)
Traffic reports
see also Digital Operator's Man-
ual .................................................. 239
Transmission
see Automatic transmission
Transmission position display
(DIRECT SELECT lever) ...................... 132
Transporting the vehicle .................. 296
Traveling uphill
Brow of hill ..................................... 154
Driving downhill ............................. 154
Maximum gradient-climbing capa-
bility ............................................... 154
Trim pieces (cleaning instruc-
tions) .................................................. 280
Trip computer (on-board com-
puter) .................................................. 189
Trip odometer
Calling up ....................................... 189
Resetting (on-board computer) ...... 190
Trunk
Emergency release button ............... 83
Opening (from outside the vehi-
cle, HANDS-FREE ACCESS) .............. 80
Trunk lid
see Tailgate
Turn signals
Display message ............................ 211
Replacing bulbs (front) ................... 107
Switching on/off ........................... 103
Two-way radio
Frequencies ................................... 326
Installation ..................................... 326
Transmission output (maximum) .... 326
Index21

Type identification platesee Vehicle identification plate
U
UnlockingEmergency unlocking ....................... 76
From inside the vehicle (central
unlocking button) ............................. 75
Upshift indicator (on-board com-
puter, Mercedes-AMG vehicles) ....... 197
USB devices
Connecting to the Media Inter-
face ...............................................2 46
V
Vanity mirror (in the sun visor)........255
Vehicle
Correct use ...................................... 27
Data acquisition ............................... 28
Display message ............................ 222
Equipment ....................................... 26
Individual settings .......................... 195
Limited Warranty .............................2 8
Loading .......................................... 310
Locking (in an emergency) ............... 77
Locking (SmartKey) .......................... 69
Lowering ........................................ 323
Maintenance .................................... 26
Parking for a long period ................ 145
Pulling away ................................... 127
Raising ........................................... 321
Reporting problems ......................... 27
Securing from rolling away ............ 321
Transporting .................................. 296
Unlocking (in an emergency) ........... 76
Unlocking (SmartKey) ...................... 69
Vehicle data ................................... 333
Vehicle battery
see Battery (vehicle)
Vehicle data
Roof load (maximum) ..................... 333
Vehicle data (off-road driving)
Approach/departure angle ............ 334
Maximum gradient climbing abil-
ity .................................................. 334
Vehicle dimensions ........................... 333 Vehicle emergency locking
................ 77
Vehicle identification number
see VIN
Vehicle identification plate .............. 327
Vehicle tool kit .................................. 283
Ventilation
Setting the vents ........................... 122
Video
Operating the DVD ......................... 192
see also Digital Operator's Man-
ual .................................................. 239
VIN
Seat ............................................... 328
Type plate ...................................... 327
W
Warning and indicator lampsABS ................................................ 230
Active Brake Assist ........................ 237
Brakes ........................................... 229
Check Engine ................................. 234
Coolant .......................................... 235
Distance warning ........................... 237
ESP
®.............................................. 231
ESP®OFF ....................................... 232
Fuel tank ........................................ 234
Overview .......................................... 32
Reserve fuel ................................... 234
Restraint system ............................ 234
Seat belt ........................................ 227
SPORT handling mode ................... 232
Tire pressure monitor .................... 238
Warning triangle ................................ 283
Washer fluid
Display message ............................ 225
Weather display (COMAND)
see also Digital Operator's Man-
ual .................................................. 239
Wheel and tire combinations
Tires ............................................... 323
Wheel bolt tightening torque ........... 323
Wheel chock ...................................... 321
Wheels
Changing a wheel .......................... 319
Checking ........................................ 299
Cleaning ......................................... 277
Emergency spare wheel ................. 324
22Index

Protecting the environment
General notes
HEnvironmental note
Daimler's declared policy is one of compre-
hensive environmental protection.
The objectives are for the natural resources
that form the basis of our existence on this
planet to be used sparingly and in a manner
that takes the requirements of both nature
and humanity into account.
You too can help to protect the environment
by operating your vehicle in an environmen-
tally responsible manner.
Fuel consumption and the rate of engine,
transmission, brake and tire wear are affected by these factors:
Roperating conditions of your vehicle
Ryour personal driving style
You can influence both factors. You should
bear the following in mind:
Operating conditions:
Ravoid short trips as these increase fuel con-
sumption.
Ralways make sure that the tire pressures
are correct.
Rdo not carry any unnecessary weight.
Rremove roof racks once you no longer need
them.
Ra regularly serviced vehicle will contribute
to environmental protection. You should
therefore adhere to the service intervals.
Ralways have service work carried out at a
qualified specialist workshop.
Personal driving style:
Rdo not depress the accelerator pedal when
starting the engine.
Rdo not warm up the engine when the vehicle
is stationary.
Rdrive carefully and maintain a safe distance
from the vehicle in front.
Ravoid frequent, sudden acceleration and
braking.
Rchange gear in good time and use each gear
only up to Ôof its maximum engine speed.
Rswitch off the engine in stationary traffic.
Rkeep an eye on the vehicle's fuel consump-
tion.
Environmental concerns and recom-
mendations
Wherever the Operator's Manual requires you to
dispose of materials, first try to regenerate or re-
use them. Observe the relevant environmental
rules and regulations when disposing of materi-
als. In this way you will help to protect the envi-
ronment.
Genuine Mercedes-Benz parts
HEnvironmental note
Daimler AG also supplies reconditioned major
assemblies and parts which are of the same
quality as new parts. They are covered by the
same Limited Warranty entitlements as new
parts.
!Air bags and Emergency Tensioning Devi-
ces, as well as control units and sensors for
these restraint systems, may be installed in
the following areas of your vehicle:
Rdoors
Rdoor pillars
Rdoor sills
Rseats
Rcockpit
Rinstrument cluster
Rcenter console
Do not install accessories such as audio sys-
tems in these areas. Do not carry out repairs or welding. You could impair the operating
efficiency of the restraint systems.
Have aftermarket accessories installed at a
qualified specialist workshop.
You could jeopardize the operating safety of
your vehicle if you use parts, tires and wheels as
well as accessories relevant to safety which
have not been approved by Mercedes-Benz. This
could lead to malfunctions in safety-relevant
Genuine Mercedes-Benz parts25
Introduction
Z

Drivingsafet ysystems
Overview of drivin gsafet ysystems
In this section ,you will fin dinformation about
th efollowin gdrivin gsafet ysystems :
RABS (Anti-loc kBrakin gSystem)
(Ypage 60)
RBA S (B rakeAssist System) (Ypage 61)
RActive Brak eAssis t (Ypage 61 )
RESP®(Electronic StabilityProgram)
(Ypage 63)
REB D (Electroni cBrak eforc eDistribution )
(Ypage 67 )
RADAPTIV EBRAKE (Ypage 67 )
RSTEERCONTROL (Ypage 67)
Important safet ynotes
If you fail to adapt your drivin gstyle or if you are
inattentive ,th edrivin gsafet ysystems can nei-
ther reduce th eris kof an acciden tno roverride
th elaws of physics. Driving safet ysystems are
merely aids designed to assist driving.
You are responsible fo rmaintainin gth edistanc e
to th evehicle in front, fo rvehicle speed, fo r
braking in goo dtime, and fo rstayin gin lane.
Always adapt your drivin gstyle to suit th epre -
vailin groad and weather condition sand main -
tain asaf edistanc efrom th evehicle in front.
Drive carefully.
The drivin gsafet ysystems described only wor k
as effectively as possible when there is ade-
quat econtact between th etires and th eroad
surface. Please pay special attention to th e
note son tires ,recommended minimum tire
tread depths, etc. (
Ypage 300).
In wintr ydrivin gconditions, always use winte r
tires (M+ Stires )and if necessary, snow chains.
Only in this way will the driving safety systems
described in this section work as effectively as
possible.
ABS (Anti-lock Braking System)
General information
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. The
! ABS warning lamp in the instrument
cluster lights up when the ignition is switched
on. It goes out when the engine is running.
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.
Important safety notes
iObserve the "Important safety notes" sec-
tion (Ypage 60).
GWARNING
If ABS is malfunctioning, the wheels could
lock when braking. The steerability and brak-
ing characteristics would be severely affec-
ted. There is an increased danger of skidding and accidents.
Drive on carefully. Have ABS checked imme-
diately at a qualified specialist workshop.
When ABS is malfunctioning, other systems,
including driving safety systems, will also
become inoperative. Observe the information
on the ABS warning lamp (
Ypage 230 )and dis-
play messages which may be shown in the
instrument cluster (
Ypage 201).
Braking
XIf ABS intervenes: continue to depress the
brake pedal vigorously until the braking sit-
uation is over.
XTo make a full brake application: depress
the brake pedal with full force.
If ABS intervenes when braking, you will feel a
pulsing 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.
Off-road ABS
An ABS system specifically suited to off-road
terrain is activated automatically once the off-
road program is activated (
Ypage 167).
At speeds below 20 mph (30 km/h), the front
wheels lock cyclically during braking. The dig-
ging-in effect achieved in the process reduces
the stopping distance on off-road terrain. This
limits steering capability.
60Driving safety systems
Safety

pressure necessary to avoid a collision. If you
apply the brakes forcefully, situation-dependent
braking assistance adapts to the situation and
automatically increases the brake pressure to a
degree appropriate to the traffic situation.
Situation-dependent braking assistance pro-
vides braking assistance in hazardous situations
at speeds above 4 mph (7 km/h). It uses radar
sensor technology to assess the traffic situa-
tion.
Situation-dependent braking assistance is capa-
ble of reacting to moving objects that have
already been detected as such at least once
over the period of observation, up to vehicle
speeds of around 155 mph (250 km/ h).
Situation-dependent braking assistance can
also detect stationary objects, up to vehicle
speeds of around 44 mph (70 km/h).
XKeep the brake pedal depressed until the
emergency braking situation is over.
ABS prevents the wheels from locking.
The brakes will work normally again if:
Ryou release the brake pedal.
Rthere is no longer any danger of a collision.
Rno obstacle is detected in front of your vehi-
cle.
Situation-dependent braking assistance is then
deactivated.
Important safety notes
iObserve the "Important safety notes" sec-
tion for driving safety systems (Ypage 60).
GWARNING
Active Brake Assist does not react:
Rto persons, bicycles, motorcycles or ani-
mals
Rto approaching vehicles
Rto cross traffic
Ron bends
As a result, Active Brake Assist cannot inter-
vene in all critical situations. There is a risk of
an accident.
Always pay careful attention to the traffic sit- uation and be prepared to brake.
GWARNING
Adaptive Brake Assist cannot always clearly
identify objects and complex traffic situa-
tions.
In such cases, Adaptive Brake Assist might:
Rintervene unnecessarily
Rnot intervene
There is a risk of an accident.
Always pay careful attention to the traffic sit- uation and be ready to brake. Terminate the
intervention in a non-critical driving situation.
Due to the nature of the system, complex but
non-critical driving conditions may also cause
Active Brake Assist to intervene.
Even if Active Brake Assist is not available due to
a malfunction in the radar sensor system, the
brake system is still available with full brake
boosting effect and BAS.
ESP®(Electronic Stability Program)
General notes
iObserve the "Important safety notes" sec-
tion (Ypage 60).
ESP
®monitors driving stability and traction, i.e.
power transmission between the tires and the
road surface.
If ESP
®detects that the vehicle is deviating from
the direction desired by the driver, one or more
wheels are braked to stabilize the vehicle. The
engine output is also modified to keep the vehi-
cle on the desired course within physical limits.
ESP
®assists the driver when pulling away on
wet or slippery roads. ESP®can also stabilize
the vehicle during braking.
ETS/4ETS (Electronic Traction System)
iObserve the "Important safety notes" sec-
tion (Ypage 60).
ETS traction control is part of ESP
®. On vehicles
with 4MATIC, 4ETS is part of ESP®.
Traction control brakes the drive wheels indi-
vidually if they spin. This enables you to pull
away and accelerate on slippery surfaces, for
example if the road surface is slippery on one
Driving safety systems63
Safety
Z

You must make sure that fuel does not comeinto contact with your skin, eyes or clothing
and that it is not swallowed. Do not inhale fuel
vapors. Keep fuel away from children.
If you or others come into contact with fuel,
observe the following:
RWash away fuel from skin immediately
using soap and water.
RIf fuel comes into contact with your eyes,
immediately rinse them thoroughly with
clean water. Seek medical assistance with-
out delay.
RIf fuel is swallowed, seek medical assis-
tance without delay. Do not induce vomit-
ing.
RImmediately change out of clothing which
has come into contact with fuel.
GWARNING
Electrostatic buildup can create sparks and
ignite fuel vapors. There is a risk of fire and
explosion.
Always touch the vehicle body before opening
the fuel filler flap or touching the fuel pump
nozzle. Any existing electrostatic buildup is
thereby discharged.
!Do not use diesel to refuel vehicles with a
gasoline engine. Do not switch on the ignition
if you accidentally refuel with the wrong fuel.
Otherwise, the fuel will enter the fuel system. Even small amounts of the wrong fuel could
result in damage to the fuel system and the
engine. Notify a qualified specialist workshop
and have the fuel tank and fuel lines drained
completely.
!Overfilling the fuel tank could damage the
fuel system.
!Take care not to spill any fuel on painted
surfaces. You could otherwise damage the
paintwork.
!Use a filter when adding fuel from a fuel can.
The fuel lines and/or the fuel injection system
could otherwise be blocked by particles from
the fuel can. Do not get into the vehicle again during the refu-
eling process. Otherwise, electrostatic charge
could build up again.
If you overfill the fuel tank, fuel could spray out
when the fuel pump nozzle is removed.
For further information on fuel and fuel quality
(
Ypage 328).
Refueling
General information
Pay attention to the important safety notes
(Ypage 140).
The fuel filler flap is unlocked/locked automat-
ically when you unlock/lock the vehicle with the
SmartKey.
The position of the fuel filler cap is displayed
æ in the instrument cluster. The arrow on the
filling pump indicates the side of the vehicle.
Opening the fuel filler flap
:Opens the fuel filler flap
;Tire pressure table
=Insert the fuel filler cap
?Instruction label for fuel type to be refueled
XSwitch off the engine.
XRemove the SmartKey from the ignition lock.
or, in vehicles with KEYLESS-GO start-function
or KEYLESS‑ GO
XOpen the driver's door.
The vehicle electronics are now in position
g. This is the same as the SmartKey having
been removed.
XPress the fuel filler flap in the direction of
arrow:.
The fuel filler flap swings up.
Refueling141
Driving and parking
Z