2015 MERCEDES-BENZ GLE COUPE key battery

Switching on/off (on the centre
console) ......................................... 139
Axle load, permissible (trailer tow-
ing) ...................................................... 385 B
Bag hook ............................................ 304
Ball coupling
Swinging in .................................... 231
Swinging out .................................. 228
BAS (Brake Assist System) ................. 65
BAS PLUS with Cross-Traffic Assist (Brake Assist PLUS with Cross-
Traffic Assist)
Function/note s................................ 65
Important safety notes .................... 66
Battery (key)
Checking .......................................... 81
Important safety notes .................... 81
Replacing ......................................... 81
Battery (vehicle)
Charging ........................................ 339
Display message ............................ 270
Important safety notes .................. 337
Jump starting ................................. 341
Overview ........................................ 337
Belt tensioner
Activation ......................................... 49
Blind Spot Assist
Activating/deactivating ................. 245
Display message ............................ 275
Notes/function .............................. 218
Trailer towing ................................. 220
see Active Blind Spot Assist
BlueTEC
Topping up AdBlue ®
....................... 164
BlueTEC (AdBlue ®
) ............................. 377
Bonnet
Active bonnet (pedestrian protec-tion) ............................................... 318
Closing ........................................... 319
Display message ............................ 283
Important safety notes .................. 318
Opening ......................................... 319
Boot
see Tailgate
Boot load (maximum) ........................ 381Brake fluid
Display message ............................ 259
Notes ............................................. 380
Brake force distribution
see EBD (electronic brake force
distribution)
Brake lamps
Adaptive ........................................... 69
Display message ............................ 267
Brakes
ABS .................................................. 64
Adaptive Brake Assist ...................... 68
BAS .................................................. 65
BAS PLUS with Cross-Traffic
Assist ............................................... 65
Brake fluid (notes) ......................... 380
Display message ............................ 254
Driving tips .................................... 172
Important safety notes .................. 172
Parking brake ................................ 169
Warning lamp ................................. 288
Breakdown
Where will I find...? ........................ 331
see Flat tyre
see Towing away
Brightness control (instrument
cluster lighting) ................................... 29 C
Calling up a fault see Display messages
Car wash (care) ................................. 324
Care
360° camera ................................. 328
Automatic car wash ....................... 324
Carpets .......................................... 330
Display ........................................... 329
Exhaust pipe .................................. 328
Exterior lighting ............................. 327
Gear or selector lever .................... 329
High-pressure cleaner .................... 325
Interior ........................................... 329
Matt paintwork .............................. 326
Note s............................................. 323
Paint .............................................. 325
Plastic trim .................................... 329
Reversing camera .......................... 328 Index
5

K
Key Changing the battery ...................... .81
Checking the battery ...................... .81
Convenience closing feature ............ 94
Convenience opening feature .......... 93
Display message ............................ 285
Door central locking/unlocking ...... .79
Emergency key element ................... 80
Important safety note s.................... 78
KEYLESS-GO start function .............. 80
Loss ................................................. 83
Modifying the programming ............. 80
Overview .......................................... 78
Positions (ignition lock) ................. 146
Problem (malfunction) ..................... 83
Starting the engine ........................ 148
Key positions
Key ................................................ 146
Start/Stop button .......................... 146
KEYLESS-GO
Convenience closing ........................ 94
Deactivation ..................................... 79
Display message ............................ 285
Locking ............................................ 79
Start function ................................... 80
Starting the engine ........................ 148
Unlocking ......................................... 79
Kickdown
Driving tip s.................................... 157
Manual gearshifting ....................... 160
Kneebag ............................................... 44 L
Lamps see Warning and indicator lamps
Lane Keeping Assist
Activating/deactivating ................. 245
Display message ............................ 274
Function/information .................... 220
see Active Lane Keeping Assist
Lap time (RACETIMER) ...................... 250
Lashing eyelets ................................. 303
Level control (display message) ...... 273
Licence plate lamp (display mes-
sage) ................................................... 267 Light sensor (display message)
....... 268
Lights
Activating/deactivating the Intel-
ligent Light System ........................ 246
Active light function ....................... 118
Adaptive Highbeam Assist PLUS .... 119
Automatic headlamp mode ............ 115
Cornering light function ................. 118
Dipped-beam headlamp s............... 116
Driving abroad ............................... 115
Foglamps (extended range) ........... 119
Hazard warning lamps ................... 117
Headlamp flashe r........................... 117
Light switch ................................... 115
Main-beam headlamp s................... 117
Motorway mode ............................. 118
Parking lamps ................................ 116
Rear foglamp ................................. 116
Side lamps ..................................... 116
Turn signals ................................... 117
see Interior lighting
LIM indicator lamp
Cruise control ................................ 179
DISTRONIC PLUS ........................... 184
Variable SPEEDTRONIC ................. 181
Limiting the speed
see SPEEDTRONIC
Loading guidelines ............................ 299
Locking
see Central locking
Locking (doors)
Automatic ........................................ 86
Emergency locking ........................... 87
From inside (central locking but-
ton) .................................................. 85
Locking centrally
see Central locking
Locking verification signal (on-
board computer) ............................... 247
Luggage compartment enlarge-
ment
Important safety notes .................. 302
Luggage compartment floor
Important safety notes .................. 305
opening/closing ............................ 305
stowage well, under ....................... 305
Lumbar support
Adjusting (on the seat) .................. 105 12
Index

X
To unlock the vehicle: touch the inner sur-
face of the door handle.
X To lock the vehicle: touch sensor surface :
or ;.
Make sure that you do not touch the inner
surface of the door handle.
X Convenience closing feature: touch
recessed sensor surface ;for an extended
period.
For further information on the convenience clos-
ing feature (Y page 94).
If you pull on the handle of the tailgate, only the
luggage compartment of the vehicle is
unlocked.
Deactivating and activating If you do not intend to use a key for an extended
period of time, you can deactivate the KEYLESS-
GO function of the key. The key will then use very little power, thereby conserving battery power.
For the purposes of activation or deactivation,
the vehicle does not have to be nearby.
X To deactivate: press the&button on the
key twice in rapid succession.
The battery check lamp of the key flashes
twice briefly and lights up once, then KEY-
LESS-GO is deactivated (Y page 81).
X To activate: press any button on the key.
or
X Insert the key into the ignition lock.
KEYLESS-GO and all of its associated features
are available again. KEYLESS-GO start function
General notes Bear in mind that the engine can be started by
any of the vehicle occupants if there is a key in
the vehicle (Y page 148). Changing the settings of the locking
system
You can change the settings of the locking sys-
tem. This means that only the driver's door and
the fuel filler flap are unlocked when the vehicle is unlocked. This is useful if you frequently travel
alone. X
To change the setting: press and hold down
the % and& buttons simultaneously
for about six seconds until the battery indica-
tor lamp flashes twice (Y page 81).
If the setting of the locking system is changed
within the signal range of the vehicle, pressing
the & or% button:
R locks or
R unlocks the vehicle
The key now functions as follows:
X To unlock: press the%button once.
X To unlock centrally: press the%button
twice.
X To lock centrally: press the&button.
The KEYLESS-GO function is changed as fol-
lows:
X To unlock the driver's door: touch the inner
surface of the door handle on the driver's
door.
X To unlock centrally: touch the inner surface
of the door handle on the front-passenger
door or the rear door.
X To lock centrally: touch the outer sensor
surface on one of the door handles
(Y page 79).
X To restore the factory settings: press and
hold down the %and& buttons simul-
taneously for approximately six seconds until the battery check lamp flashes twice
(Y page 81). Emergency key element
General notes If the vehicle can no longer be locked or
unlocked with the key or with KEYLESS-GO, use
the emergency key element.
If you use the emergency key element to unlock
and open the driver's door, the anti-theft alarm
system will be triggered. Switch off the alarm
(Y page 75).
If you unlock the vehicle using the emergency
key element, the fuel filler flap will not be
unlocked automatically.
X To unlock the fuel filler flap: insert the key
into the ignition lock. 80
KeyOpening and closing

Removing the emergency key element
X
Push release catch :in the direction of the
arrow and, at the same time, remove emer-
gency key element ;from the key.
Further information about:
R unlocking the driver's door (Y page 86)
R unlocking the luggage compartment
(Y page 92)
R locking the vehicle (Y page 87)
Inserting the emergency key element X
Push emergency key element ;completely
into the key until it engages and release
catch :is back in its basic position. Battery of the key
Important safety notes G
WARNING
Batteries contain toxic and corrosive substan- ces. If batteries are swallowed, it can result in
severe health problems. There is a risk of fatal injury.
Keep batteries out of the reach of children. If
a battery is swallowed, seek medical attention immediately. H
Environmental note Batteries contain pollutants.
It is illegal to dispose of them with the household rubbish.
They must be collected sep-
arately and disposed of in an environmentally responsible
recycling system.
Dispose of batteries in an
environmentally responsible
manner. Take discharged
batteries to a qualified spe-
cialist workshop or to a col-
lection point for used batter-
ies.
Mercedes-Benz recommends that you have the
batteries replaced at a qualified specialist work- shop.
Checking the battery X
Press the &or% button.
The battery is OK if battery check lamp :
lights up briefly.
The battery is discharged if battery check
lamp :does not light up briefly.
X Replace the battery (Y page 81).
If the key battery is checked within the signal
reception range of the vehicle, pressing the
& or% button:
R locks or
R unlocks the vehicle
i You can obtain a battery from any qualified
specialist workshop.
Replacing the battery You require a CR 2025 3 V cell battery.
X Take the emergency key element out of the
key (Y page 81). Key
81Opening and closing Z

X
Press emergency key element ;into the
opening in the key in the direction of the arrow
until battery compartment cover :opens.
When doing so, do not hold battery compart-
ment cover :shut.
X Remove battery compartment cover :.X
Repeatedly tap the key against your palm until
battery =falls out.
X Insert the new battery with the positive ter-
minal facing upwards. Use a lint-free cloth to
do so.
X Make sure that the surface of the battery is
free of lint, grease and other contamination.
X Insert the front tabs of battery compartment
cover :into the housing and then press to
close it.
X Insert emergency key element ;into the key
(Y page 81).
X Check the function of all key buttons on the
vehicle. 82
KeyOpening and closing

Problems with the key
Problem
Possible causes/consequences and
M
MSolutions You can no longer lock or
unlock the vehicle using
the key. The key battery is discharged or nearly discharged.
X Check the key battery (Y page 81) and replace if necessary
(Y page 81).
If this does not work: X Unlock (Y page 86) or lock (Y page 87) the vehicle using the
emergency key element. There is interference from a powerful source of radio waves.
X Unlock (Y page 86) or lock (Y page 87) the vehicle using the
emergency key element. The key is faulty.
X Unlock (Y page 86) or lock (Y page 87) the vehicle using the
emergency key element.
X Have the key checked at a qualified specialist workshop. You can no longer lock or
unlock the vehicle using
KEYLESS-GO. KEYLESS-GO was deactivated.
X Reactivate KEYLESS-GO (Y page 79). The key battery is discharged or nearly discharged.
X Check the key battery (Y page 81) and replace if necessary
(Y page 81).
If this does not work: X Unlock (Y page 86) or lock (Y page 87) the vehicle using the
emergency key element. There is interference from a powerful source of radio waves.
X Unlock (Y page 86) or lock (Y page 87) the vehicle using the
emergency key element. There is a fault with KEYLESS-GO.
X Lock/unlock the vehicle using the remote control function of the
key.
X Have the vehicle and key checked at a qualified specialist work-
shop.
If the vehicle can also not be locked/unlocked using the remote con-
trol function:
X Unlock (Y page 86) or lock (Y page 87) the vehicle using the
emergency key element.
X Have the vehicle and key checked at a qualified specialist work-
shop. Key
83Opening and closing Z

Problem
Possible causes/consequences and
M
MSolutions The engine cannot be
started using the key. the on-board voltage is too low.
X Switch off non-essential consumers, e.g. seat heating or interior
lighting, and try to start the engine again.
If this does not work:
X Check the starter battery and charge it if necessary (Y page 339).
or
X Jump-start the vehicle (Y page 341).
or
X Consult a qualified specialist workshop. The engine cannot be
started using the Start/
Stop button. The key is in
the vehicle. The vehicle is locked.
X Unlock the vehicle and try to start the vehicle again. The key battery is discharged or nearly discharged.
X Check the key battery (Y page 81) and replace if necessary
(Y page 81).
If this does not work: X Start your vehicle with the key in the ignition lock. There is interference from a powerful source of radio waves.
X Start your vehicle with the key in the ignition lock. You have lost a key. X
Have the key deactivated at a qualified specialist workshop.
X Report the loss immediately to the vehicle insurers.
X If necessary, have the locks changed as well. You have lost the emer-
gency key element. X
Report the loss immediately to the vehicle insurers.
X If necessary, have the locks changed as well. Doors
Important safety notes
G
WARNING
If children are left unsupervised in the vehicle, they can:
R open doors and endanger other persons or
road users
R climb out and be injured by the traffic
R operate vehicle equipment and, for exam-
ple, trap themselves. Children could also set the vehicle in motion,
for example by:
R releasing the parking brake
R shifting the automatic transmission out of
park position P
R starting the engine.
There is a risk of an accident and injury.
When leaving the vehicle, always take the key with you and lock the vehicle. Never leave
children unattended in the vehicle. Always
keep the key out of reach of children.
United Kingdom only: 84
DoorsOpening and closing

Driver's and front-passenger seat
Rear seats
The three red indicator lamps in the button indi- cate the heating level you have selected.
The system automatically switches down from
level 3to level 2after approximately eight
minutes.
The system automatically switches from level 2
to level 1after approximately ten minutes.
The system automatically switches off approx-
imately 35 minutes after it is set to level 1.
X Turn the key to position 1or 2in the ignition
lock (Y page 146).
X To switch on: press button:repeatedly
until the desired heating level is set.
X To switch off: press button:repeatedly
until all the indicator lamps go out.
i If the battery voltage is too low, the seat
heating may switch off. 106
SeatsSeats, steering
wheel and mirrors