Page 312 of 400

312 Practical hintsReplacing bulbsReplacing bulbs for front lamps 
Halogen headlamps
1Bulb socket for turn signal lamp
2Headlamp cover for high beam head-
lamp, parking and standing lamp
3Headlamp cover for low beam head-
lamp4Low beam headlamp bulb
5High beam headlamp bulb
6Bulb socket for parking and standing 
lamp bulb
Low and high beam bulb
Switch off the lights.
Open the hood (
page 252).
Press the clamp and remove headlamp 
cover2 or3.
Pull electrical connector off.
Unclip the retainer springs and take out 
the bulb.
Insert the new bulb so that the base 
locates in the recess on the holder.
Clip the retainer springs and plug the 
connector onto the bulb.
Align headlamp cover2 or3 and 
click into place.
Front turn signal lamp bulb
Switch off the lights.
Open the hood (
page 252).
Twist bulb socket1 counterclockwise 
and pull out.
Push bulb into socket, turn counter-
clockwise and remove.
Insert new bulb in socket, push in and 
twist clockwise.
Reinsert bulb socket in lamp and twist 
clockwise. 
     
        
        Page 313 of 400
313 Practical hints
Replacing bulbs
Parking and standing lamp bulb
Switch off the lights.
Open the hood (
page 252).
Press the clamp and remove headlamp 
cover2.
Pull out bulb socket6 with the bulb.
Pull the bulb out of bulb socket.
Insert a new bulb in the socket.
Reinstall bulb socket.
Align headlamp cover2 and click into 
place.Bi-Xenon* headlamps
1Bulb socket for turn signal lamp
2Headlamp cover for high beam flasher, 
parking and standing lamp
3Cover for Bi-Xenon lamp4High beam flasher bulb
5Bayonet socket for high beam flasher 
bulb
6Bulb socket for parking and standing 
lamp bulb
High beam bulb
Switch off the lights.
Open the hood (
page 252).
Press the clamp and remove lamp 
cover2.
Pull electrical connector4 off.
Warning!
G
Do not remove the cover3 for the 
Bi-Xenon headlamp. Because of high voltage 
in Bi-Xenon lamps, it is dangerous to replace 
the bulb or repair the lamp and its compo-
nents. We recommend that you have such 
work done by a qualified technician.
 
     
        
        Page 314 of 400

314 Practical hintsReplacing bulbs
Twist bayonet socket5 counterclock-
wise to the stop (do not remove).
Pull the bulb out of the socket.
Insert the new bulb so that the base 
locates in the recess in bayonet 
socket5.
Twist bayonet socket clockwise until 
you hear it snap into place.
Plug the connector onto the bulb.
Align lamp cover2 and click into 
place.
Front turn signal lamp bulb
Switch off the lights.
Open the hood (
page 252).
Twist bulb socket1 counterclockwise 
and pull out.
Push bulb into socket, turn counter-
clockwise and remove.
Insert new bulb in socket, push in and 
twist clockwise.
Reinsert bulb socket in lamp and twist 
clockwise.
Parking and standing lamp bulb
Switch off the lights.
Open the hood (
page 252).
Press the clamp and remove headlamp 
cover2.
Pull out bulb socket6 with the bulb.
Pull the bulb out of bulb socket.
Insert a new bulb in the socket.
Reinstall bulb socket.
Align headlamp cover2 and click into 
place.
Side marker lamp bulb
Switch off the lights.
Carefully slide lamp towards rear.
Remove front end first.
Twist bulb socket counterclockwise 
and pull out.
Pull bulb out of the bulb socket.
Insert new bulb in socket.
Reinstall bulb socket, push in and twist 
clockwise.
To reinstall lamp, set rear end in 
bumper and let front end snap into 
place.
 
     
        
        Page 315 of 400
315 Practical hints
Replacing bulbs
Replacing bulbs for rear lamps
Tail lamp assemblies
Switch off lights.
Open trunk lid.
1Locking lever
Fold trim to the side.
Turn locking lever1 to vertical 
position and remove bulb carrier.2Rear fog lamp, driver’s side
3Back up lamp
4Stop lamp
5Turn signal lamp
6Tail, parking, standing and side marker 
lamp
Gently push bulb into socket, turn 
counterclockwise and pull out.
Insert new bulb and turn clockwise.
Reinstall bulb socket. 
Reinstall bulb holder and close trim 
panel.License plate lamp
1Screw
Switch off the lights.
Loosen both screws1 and remove 
lamp.
Replace the tubular lamp and reinstall 
lamp.
Retighten the screws. 
     
        
        Page 327 of 400

327 Practical hints
Jump starting
The battery is located in the engine 
compartment on the right hand side. The 
terminals for jump starting are located in 
front of the battery.
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).1Positive terminal of charged battery
2Positive under hood terminal in front of 
discharged battery
3Negative terminal of charged battery
4Negative under hood terminal in front 
of discharged battery
Connect positive terminal1 of the 
charged battery with positive under 
hood terminal2 in front of the 
discharged battery with the jumper 
cables. Clamp cable to charged 
battery1 first.
Start engine of the vehicle with the 
charged battery and run at idle speed.
Connect negative terminal3 of the 
charged battery with negative under 
hood terminal4 of the discharged 
battery with the jumper cables. Clamp 
cable to charged battery3 first.
Start the engine of the disabled 
vehicle.
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 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 
(page 258).
!Vehicles with automatic transmission 
and/or 4MATIC:
Do not tow-start the vehicle.