Page 230 of 314

230 Practical hintsReplacing bulbsSide marker lamp bulb
Switch off the lights.
Carefully slide lamp towards front.
Remove rear end first.
Twist bulb socket counterclockwise
and pull out.
Gently push bulb into socket, turn
counterclockwise and remove.
Insert new bulb in socket, push in and
twist clockwise.
Reinstall bulb socket, push in and twist
clockwise.
To reinstall lamp, set rear end in
bumper and let front end snap into
place.
Replacing bulbs for rear lamps
Tail lamp assemblies
1Brake lamp
2Turn signal lamp
3Tail, parking and standing lamp, side
marker
4Backup lamp
5Rear fog lamp (driver’s side)
Switch off the lights.
Open trunk lid (
page 78).
Remove cover in right side panel.
Remove first aid kit (
page 212).
Remove cover in left side panel.
Turn bulb socket counterclockwise and
pull out.
Gently push bulb into socket, turn
counterclockwise and remove.
Insert new bulb in socket, push in and
turn clockwise.
Reinstall bulb socket, push in and turn
clockwise.
Close cover.
Page 231 of 314
231 Practical hints
Replacing bulbs
License plate lamp
1Screws
Switch off the lights.
Loosen both screws1 and remove
lamp.
Replace the tubular lamp and reinstall
lamp.
Retighten the screws.Adjusting headlamp aim
(Halogen headlamps only)
Correct headlamp adjustment is extremely
important. Have the adjustment checked
regularly by an authorized
Mercedes-Benz Center.
To check and readjust a headlamp, follow
the steps described:
Park vehicle on level surface.
Open hood (
page 174).Vertical headlamp aim
1Headlamp vertical adjusting screw
2Level
iLow beam adjustments simultaneously
aim the high beam.
Vehicle should have a normal trunk
load.
Vertical aim adjustments change hori-
zontal aim.
Page 255 of 314

255 Practical hints
Jump starting
The battery is located on the right side of
the engine compartment.
Make sure the two vehicles do not
touch.
Turn off all electrical consumers.
Apply parking brake.
Shift gear selector lever to positionP
(manual transmission to Neutral).
Open the hood.
Connect positive terminals1 and2
of the batteries with the jumper cables.
Clamp cable to charged battery1
first.1Positive terminal of charged battery
2Positive terminal of discharged battery
3Negative terminal of discharged
battery
4Negative terminal of charged battery
Start engine of the vehicle with the
charged battery and run at idle speed.
Connect negative terminals3 and4
of the batteries with the jumper cables.
Clamp cable to charged battery4
first.
Start the engine of the disabled vehi-
cle.
You can now again turn on the electrical
consumers. Do not turn on the lights under
any circumstances.
Remove the jumper cables first from
negative terminals3 and4 of the
batteries and then from positive
terminals1 and2.
You can now turn on the lights.
Have the battery checked at the near-
est authorized Mercedes-Benz Center.
Warning!
G
Keep flames or sparks away from battery.
Do not smoke.
Observe all safety instructions and precau-
tions when handling automotive batteries.
!Never invert the terminal connections.
iVehicles with automatic transmission:
Do not tow-start vehicle.
Page 261 of 314
261 Practical hintsFuses
Auxiliary fuse box
The auxiliary fuse box is located on the left
hand side of the exterior lamp switch.
The auxiliary fuse box contains fuses for
lights.
1Auxiliary fuse boxOpening
Turn locks (arrows) using a coin and
remove fuse box cover1.
Closing
Reinstall fuse box cover1 and turn
locks using a coin.
Page 287 of 314

287 Technical terms
ABS
(A
ntilock B
rake S
ystem)
Prevents the wheels from locking up
during braking so that the vehicle can
continue to be steered.
Alignment bolt
Metal pin with thread. The centering
pin is an aid used when changing a tire
to align the wheel with the wheel hub.
BabySmart
TM airbag deactivation
system
This system detects if a special system
compatible child restraint seat is in-
stalled on the passenger seat. The sys-
tem will automatically deactivate the
passenger front airbag when such a
seat is properly installed (indicator
lamp7 in the center console lights
up). See your authorized
Mercedes-Benz Center for availability.BabySmart
TM compatible child seats
Special restraint system for children.
The sensor system for the passenger
seat prevents deployment of the pas-
senger front airbag if a BabySmart
TM
compatible child seat is installed.
BAS
(B
rake A
ssist S
ystem)
System for potentially reducing braking
distances in emergency braking situa-
tions. The system is activated when it
senses an emergency based on how
fast the brake is applied.
CAC
(C
ustomer A
ssistance C
enter)
Mercedes-Benz customer service cen-
ter, which can help you with any ques-
tions about your vehicle and provide
assistance in the event of a break-
down.CAN system
(C
ontroller A
rea N
etwork)
Data bus network serving to control ve-
hicle functions such as door locking or
windshield wiping.
Cockpit
All instruments, switches, buttons and
indicator/warning lamps in the passen-
ger compartment needed for vehicle
operation and monitoring.
Collapsible tire
An especially compact spare tire that
must be inflated with a provided air
pump before using. It should only be
used to bring the vehicle to the nearest
service station.
Cruise control
Driving convenience system for auto-
matically maintaining the vehicle speed
set by the driver.