Page 11 of 401

8 G
Garage door Opening/closing (with the remote
control) . . . . . . . . . . . . . . . . . . . . .215
Garage door opener . . . . . . . . . . . . ..214
Clearing the memory . . . . . . . . . . .216
Frequencies . . . . . . . . . . . . . . . . . .391
Programming the remote control . .214
Gear indicator (on-board computer) 126
Gearshift program Manual . . . . . . . . . . . . . . . . . . . . . .118
Genuine Mercedes-Benz parts . . . ..344
Glove compartment . . . . . . . . . . . . ..205
Gross vehicle weight, maximum
permissible . . ..369, 371, 372, 373, 374 H
Headlamp Misting up . . . . . . . . . . . . . . . . . . .299
Headlamps
Cleaning . . . . . . . . . . . . . . . . . . . . .246
Cleaning system . . . . . . . . . . . . . . .103
Headlamps delayed switch-off
see Exterior lighting delayed switch-off
Head restraint
Adjusting (front) . . . . . . . . . . . . .79, 80
Adjusting (rear) . . . . . . . . . . . . . . . .81
Luxury . . . . . . . . . . . . . . . . . . . .79, 81 NECK-PR
O.. . . . . . . . . . . . . . . . . . .47
Removing (rear) . . . . . . . . . . . . . . . .83
Head restraints
Resetting triggered NECK-PRO
head restraints . . . . . . . . . . . . . . . .309
Heating
see Air conditioning
High-pressure cleaners . . . . . . . . . ..245
HOLD . . . . . . . . . . . . . . . . . . . . . . . . . .155
Display message . . . . . . . . . . . . . .264
HomeLink ®
see Garage door opener I
Immobiliser . . . . . . . . . . . . . . . . . . . . .62
Indicator and warning lamp Brakes (red ).. . . . . . . . . . . . . . . . .286
Coolant . . . . . . . . . . . . . . . . . . . . .287
Distronic (red ).. . . . . . . . . . .149, 286
Engine diagnostic . . . . . . . . . . . . . .288
ESP ®
. . . . . . . . . . . . . . . . . . . .60, 285
PASSENGER AIRBAG OFF . . . .49, 283
Reserve fuel . . . . . . . . . . . . . . . . . .291
Seat belt . . . . . . . . . . . . . . . . . . . . .290
SRS . . . . . . . . . . . . . . . . . . . . .41, 289
Tyre pressure monitor . . . . . . . . . .289
Indicator and warning lamps . . . . ..285
Indicator lamp see Indicator and warning lamp Instrument cluster
. . . . . . . . . . . . ..120
Overview . . . . . . . . . . . . . . . . . .26, 28
Selecting the language (on-board
computer) . . . . . . . . . . . . . . . . . . .133
Instrument lighting . . . . . . . . . . . . ..120
Integrated child seat . . . . . . . . . . . . ..55
Intelligent Light System . . . . . . . . ..103
Display message . . . . . . . . . . . . . .274
Menu (on-board computer) . . . . . .137
Interior lighting . . . . . . . . . . . . . . . . .104
Ambient (on-board computer) . . . .136
Automatic control . . . . . . . . . . . . .105
Delayed switch-off (on-board
computer) . . . . . . . . . . . . . . . . . . .136
Manual control . . . . . . . . . . . . . . . .105
Reading lamp . . . . . . . . . . . . . . . . .105
Interior motion sensor . . . . . . . . . . ..63
ISOFIX child seat securing system ..54 J
Jack Operation . . . . . . . . . . . . . . . . . . . .324
Storage location . . . . . . . . . . . . . . .254
Jump-starting . . . . . . . . . . . . . . . . . . .333
Jump leads . . . . . . . . . . . . . . . . . . .333 K
Key . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Changing the battery . . . . . . . . . . .310 Index
211_AKB; 2; 5, en-GB
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Page 283 of 401

Display
messages 280 Display messages Possible cause/consequence Possible solution
I Key not detected
The KEYLESS GO key* cannot be detected
at present. X
Change the location of the KEYLESS GO key*
within the vehicle.
X Operate the vehicle using the key in the ignition
lock if necessary. I Key still in vehi-
cle
The KEYLESS GO key* was detected
inside the vehicle during locking. X
Remove the KEYLESS GO key* from the vehi-
cle. I Please replace key The key no longer functions. X
Visit a qualified specialist workshop. X inoperative Bat-
tery weak The battery voltage is insufficient. The
auxiliary heating/ventilation* has
switched off or cannot be switched on. X
Drive for a longer distance.
The battery is being charged. The auxiliary
heating/ventilation* is reactivated as soon as
there is sufficient battery voltage. X inoperative Refuel There is insufficient fuel in the fuel tank.
The auxiliary heating* cannot be switched
on. X
Refuel at the nearest filling station. X inoperative See
Owner's Manual
The auxiliary heating* has a temporary
malfunction or is faulty. X
When the vehicle is on a level surface and the
engine has cooled down: try to switch on the
auxiliary heating* four times, waiting for sev-
eral minutes between each attempt.
X If the auxiliary heating* does not switch on:
visit a qualified specialist workshop. Practical advi
ce
* optional
211_AKB; 2; 5, en-GB
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Page 333 of 401

Battery
330 step out of the vehicle first and touch the
bodywork.
R Do not wipe the battery using a cloth. The
battery may explode as a result of elec-
trostatic charge or due to flying sparks.
! Switch the engine off and remove the key
before unscrewing or disconnecting the
terminal clamps from the battery. You may
otherwise destroy electronic components
such as the alternator.
i Mercedes-Benz recommends that you
have all work involving the battery, e.g.
removing, charging and replacing, carried
out at a qualified specialist workshop, e.g.
a Mercedes-Benz Service Centre.
Installation location of the battery Your vehicle is equipped with a battery in the
boot. It is located under the cover in the spare
wheel well.
X Remove the luggage well (Y page 192). Saloon: battery in the boot
1
Electrostatic protection
2 Battery Saloon
1
Negative terminal
2 Positive terminal (under cover)
3 Cell cap 4
Breather hose
i On vehicles with a spare tyre*, the battery
is located in the recess on the right-hand
side. Estate: battery under the cover in the luggage com-
partment on the right-hand side
X
Pull the cover upwards and remove it. Practical advice
* optional
211_AKB; 2; 5, en-GB
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