Page 31 of 273
28 Central locking system
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Doors
1Opening – pull handle
2Unl ock ing
3Locking
4Individual door from inside:
•Push lock button down to lock.
•Pull inside door handle to unlock.The entire vehicle may be locked or unlocked by either
using the master key in driver’s door or trunk locks, or
central locking switch located in center console. The
master key also locks or unlocks the storage
compartment in the armrest, and the fuel filler flap.
Note:
If the fuel filler f lap cannot be opened, see page 232.
Page 32 of 273

29 Central locking system
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index When you lock the vehicle, both door lock buttons
should move down. If any one stays up, the respective
door is not properly closed.
You should then unlock the vehicle, open and reclose
this door, and lock the vehicle again. Each individual
door can be locked with the respective door lock button
– the driver’s door can only be locked when it is closed.
If the vehicle has previously been locked from the
outside, only the door being opened from the inside will
unlock, and the alarm will come on. The other door, the
trunk, the storage compartment in armrest, and fuel
filler f lap remain locked.Notes:
In case of a malfunction in the central locking system
the doors can be locked and unlocked individually.
To lock, turn key in driver’s door lock to position 3 or
push down lock buttons.
To unlock, turn key in driver’s door lock to position 2 or
pull inside door handles.
Page 33 of 273

30 Central locking system
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Central locking switch
1Locking
2Unl ock ing
The central locking switch is located in the center
console.The doors and trunk can only be locked with the central
locking switch, if both doors are closed.
If the vehicle was previously locked with the remote
control or key, the doors and trunk cannot be unlocked
with the central locking switch.
If the vehicle was previously locked with the central
locking switch, while in the selective remote control
mode, only the door opened from the inside is unlocked.
If the vehicle was previously locked with the central
locking switch , wh il e in th e global remote control mode,
the complete vehicle is unlocked when a door is opened
from the inside.
Note:
The storage compartment in the armrest as well as the
fuel filler f lap cannot be locked or unlocked with the
central locking switch.
P54.25-2225-26
12
Page 34 of 273

31 Central locking system
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Automatic central locking
The central locking switch also operates the automatic
central locking.
Wit h th e automa tic central locking system activated, t he
doors and trunk are locked at vehicle speeds of
approximately 9 mph (15 km / h) or more. The fuel filler
f l ap and th e stora ge compartment in th e arm rest rema in
unlocked.
To a ctiva te:
With key in steering lock position 2 hold upper portion
of switch (1) for a minimum of 5 seconds.
To dea cti vate :
With key in steering lock position 2 hold lower portion
of switch (2) for a minimum of 5 seconds.Notes:
If doors are unlocked with the central locking switch
after activating the automatic central locking, and
neither door is opened, then the doors remain unlocked
even at vehicle speeds of approximately 9 mph
(15 km / h) or more.
If a door is opened from the inside at speeds of
approximately 9 mph (15 km / h) or less with the
automatic central locking activated, the door will again
be automatically locked at speeds of approximately
9 mph (15 km / h) or more.
Important!
When towing the vehicle, or with the vehicle on a
dynamometer test stand, please, note the following:
With the automatic central locking activated and the
key in steering lock position 2, the vehicle doors will
lock if the left front wheel as well as the right rear
wheel spin at vehicle speeds of approximately 9 mph
(15 km / h) or more.
To prevent the vehicle door locks from locking,
deactivate the automatic central locking.
Page 37 of 273
34 Central locking system
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Lower trunk lid using handle (5) and close it with hands
placed flat on edges on trunk lid. Please remember to
keep your fingers out of the space between the lid and
the vehicle.Notes:
In case of a malfunction in the central locking system
the trunk can be locked and unlocked individually.
To lock, turn key to position 2.
To unlock, turn key to position 1.
If the fuel filler f lap cannot be opened, see page 232.
Important!
Do not place key inside trunk, since trunk is locked
when the lid is closed if the vehicle has been previously
centrally locked.
Page 72 of 273
69 Instrument cluster
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index 1Coolant temperature gauge, see page 73
2Fuel gauge with reserve and fuel cap placement
warning lamp, see page 181
3Outside temperature indicator, see page 73
4Push button for activating the instrument cluster,
intensity of instrument lamps, for trip odometer, and
for Flexible service system (FSS) indicator, see
pages 72, 74 and 75
5Left turn signal indicator lamp, see combination
switch on page 81
6Electronic stability program (ESP) warning lamp,
system is adjusting to road conditions, see page 1817Right turn signal indicator lamp, see combination
switch on page 81
8Speedometer
9Trip odometer, see page 74
10Main odometer, Flexible service system (FSS)
indicator, see page 75
11Push button for setting clock, see page 74
12Tachometer, see page 74
13Clock, see page 74
14Gear range indicator display, see selector lever
position, page 147
Page 73 of 273

70 Instrument cluster
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Indicator lamps in the instrument cluster
High beam
ABS malfunction, see page 182
Brake fluid low (except Canada).
Parking brake engaged, see page 179
Brake fluid low (Canada only).
Parking brake engaged, see page 179
BAS malfunction, see page 181
ESP malfunction, see page 181
ESP. Adjust driving to road condition,
see page 181
Fasten seat belts, see page 180
Fluid level for windshield and headlamp
washer system low, see page 183
Coolant level low, see page 183
Engine oil level low, see page 184Brake pads worn down, see page 180
Battery not being charged properly,
see page 184
Exterior lamp failure, see page 185
Telescoping steering column not locked,
see page 182
SRS malfunction, see page 180
Engine malfunction indicator lamp. If the
malfunction indicator lamp comes on when
the engine is running, it indicates a
malfunction of the fuel management system,
emission control system, systems which
impact emissions, or the fuel cap is not
c l o se d t i g h t. I n a l l c a se s, w e r e c o m m e n d t h a t
you have the malfunction checked as soon as
possible, see page 178
Function indicator lamp on the center console
Front passenger airbag automatically
switched off, see page 185
ABS
AIRBAGOFF
Page 77 of 273
74 Instrument cluster
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Trip odometer
To reset:
•Press button (1) once (with key in steering lock
position 2).
•Press button (1) twice (with key removed or in
steering lock position 0 or 1).Clock
Ad justing clo ck:
Hour: Pull out knob (2) and turn it to the left.
Minute: Pull out knob (2) and turn it to the right.
Tachometer
The red marking on tachometer denotes excessive
engine speed.
Avoid this engine speed, as it may result in serious
engine damage that is not covered by the Mercedes-
Benz Limited Warranty.
To help protect the engine, the fuel supply is interrupted
if the engine is operated within the red marking.
P54.30-2722-26
mph
x 100
/ /
0
1
2
P54.30-3043-26