lights MERCEDES-BENZ E-CLASS SALOON 2008 Workshop Manual

Troubleshooting
290 Problem Possible cause/consequence Suggested solutions
<
The red seat belt warning
lamp lights up for 6 sec-
onds after the engine
starts up 34
. The seat belt warning lamp
reminds the driver and front
passenger to fasten their seat
belts. X
Fasten your seat belt (Y page 95).<
After the engine starts you
will hear a warning tone for
up to 6 seconds 34
. G
Risk of injury
The driver's seat belt is not fas-
tened. X
Fasten your seat belt (Y page 95).
The warning tone ceases. <
The red seat belt warning
lamp lights up after start-
ing the engine, as soon as
the driver's door or the
front-passenger door is
closed. G
Risk of injury
The driver or front passenger has
not fastened their seat belt. X
Fasten your seat belt (Y page 95).
The warning lamp goes out. G
Risk of injury
There are objects on the front-
passenger seat. X
Remove the objects from the front-passenger seat and stow them
safely.
The warning lamp goes out. 34
Only for certain countries. Practical advice
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Troubleshooting
292 Warning tones
Problem Possible cause/consequence Suggested solutions
The anti-theft warning alarm* is
triggered. You have opened the vehicle
using the emergency key element
without deactivating the anti-
theft alarm system* first. X
Switch off the alarm (Y page 62).You hear a warning tone. A message appears in the multi-
function display. X
See the explanations for the display message (Y page 257).You hear a warning tone. You are driving with the parking
brake applied. X
Release the parking brake. You hear a warning tone. You did not switch off the lights
when leaving the vehicle. X
Turn the light switch to MorU.
or
X If the rear foglamp is switched on: press the light switch in to the
stop. You hear a warning tone.
G
Risk of injury
The driver or front passenger has
not fastened their seat belt. X
Fasten your seat belt (Y page 95).You hear a continuous tone. You have switched off the engine
and opened the bonnet or the
driver's door with HOLD activa-
ted. X
Deactivate HOLD (Y page 155). Practical advice
* optional
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Troubleshooting
298 Parktronic*
Problem Possible cause/consequence Suggested solutions
Only the red segments in the
Parktronic warning display are lit.
You also hear a warning tone for
approximately two seconds.
Parktronic is deactivated after
approximately 20 seconds and
the indicator lamp in the Park-
tronic button lights up. Parktronic has malfunctioned
and has switched itself off. X
If problems persist, have Parktronic checked at a qualified spe-
cialist workshop. Only the red segments in the
Parktronic warning display are lit.
Parktronic is deactivated after
approximately 20 seconds. The Parktronic sensors are dirty
or there is interference. X
Clean the Parktronic sensors ( Ypage 248).
X Switch the ignition back on. Only the red segments in the
Parktronic warning display are lit.
Parktronic is deactivated after
approximately 20 seconds. The problem may be caused by an
external source of radio or ultra-
sound waves. X
See if Parktronic functions in a different location. Practical advice
* optional
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Changing the batteries
3101
Resetting tool
2 To press back head restraint cushion
3 Guide
X Take resetting tool 1out of the glove com-
partment.
X Insert resetting tool 1into guide 3
between the head restraint cushion and the
rear head restraint cover.
X Press resetting tool 1downwards until
you hear the head restraint deployment
mechanism engage.
X Pull out resetting tool 1.
X Firmly press back head restraint cushion
2 until it engages.
X Repeat this procedure for the second head
restraint. Changing the batteries
Notes
It is advisable to have the batteries replaced
at a qualified specialist workshop, e.g. at a
Mercedes-Benz Service Centre. G
Risk of poisoning
Batteries contain toxic and caustic sub-
stances. For this reason, keep batteries
away from children.
If a battery is swallowed, consult a doctor
immediately. H
Environmental note
Do not dispose of batteries with the house-
hold rubbish. They contain highly toxic sub-
stances.
Take discharged batteries to a qualified
specialist workshop, e.g. a Mercedes-Benz
Service Centre, or to a special collection
point for old batteries. Key or KEYLESS GO key*
Checking the batteries X
Press the jork button.
The batteries are in order if the battery
charge indicator lamp lights up briefly.
Changing the batteries You require two CR 2025 3 V cell batteries.
X
Remove the emergency key element from
the key (Y page 306). 1
Emergency key element
2 Battery tray Practical advice
* optional
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Changing the bulbs
313
Front bulbs Bulb Type
1 Additional turn
signal lamp
LEDs
35 2 Turn signal lamp PY 21 W
3 Dipped-beam
headlamp
H7 55 W
36
or
D1S 35 W* 37 4 Main-beam
headlamp H7 55 W
Side lamp/park-
ing lamp W 5 W
or
LED*
35 5 Front foglamp
H11 55 W
35 Rear bulbs
Bulb Type
6 Third brake
lamp
LED
35 7 Rear foglamp
HiP
35 Side lamp/park-
ing lamp
HiP
35 Reversing lamp
HiP
35 Brake lamp
HiP
35
or
LED* 35 Turn signal lamp
HiP
35 8 Licence plate
lamp C 5 W Before changing bulbs
You can replace the following bulbs:
R
Dipped-beam headlamps (vehicles with
halogen headlamps)
R Main-beam headlamp
R Replacing the bulb in the side lamp/park-
ing lamp (vehicles with halogen headlamps)
R Turn signal lamp (front)
R Licence plate lamp
Observe the following points:
R Use only the bulb types specified here.
R To prevent a short-circuit, switch off the
lights before changing a bulb.
R Only hold bulbs with a clean, lint-free cloth.
R Do not work with wet or greasy fingers.
R If the new bulb still does not light up, con-
sult a qualified specialist workshop, e.g. a
Mercedes-Benz Service Centre.
i Have the headlamp setting checked reg-
ularly at a qualified specialist workshop,
e.g. a Mercedes-Benz Service Centre.
35 These bulbs must be replaced at a qualified specialist workshop, e.g. a Mercedes-Benz Service Centre.
36 Vehicles with halogen headlamps.
37 Vehicles with xenon headlamps*: always have these bulbs changed at a qualified specialist workshop, e.g. a Mercedes-Benz Service Centre. Practical advice
* optional
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Changing the bulbs
314 Changing the front bulbs
Halogen or bi-xenon* headlamps
1
Bulb holder for turn signal
2 Bulb holder for main-beam headlamp
3 Bulb holder for side/parking lamp
4 Housing cover for dipped-beam headlamp
(halogen/bi-xenon headlamps)
Replacing dipped-beam headlamps
(vehicles with halogen headlamps) X
Switch off the lights.
X Open the bonnet.
X Turn housing cover 4anti-clockwise and
remove it.
X Turn the bulb holder anti-clockwise until it
is released. X
Pull out the bulb holder.
X Change the bulb.
X Insert the bulb holder into the headlamp
and turn it clockwise until it engages.
X Place housing cover 4back on and turn it
clockwise until it engages.
Replacing the bulbs in the main-beam
headlamp X
Switch off the lights.
X Open the bonnet.
X Turn bulb holder 2anti-clockwise and
remove it together with the bulb.
X Pull the bulb out of bulb holder 2.
X Insert the new bulb into bulb holder 2.
X Insert bulb holder 2into the headlamp
and turn it clockwise until it engages.
Replacing the bulb in the side lamp/
parking lamp (vehicles with halogen
headlamps) X
Switch off the lights.
X Open the bonnet. X
Turn bulb holder 3anti-clockwise and pull
it out.
X Pull the bulb out of bulb holder 3.
X Insert the new bulb into bulb holder 3.
X Insert bulb holder 3into the headlamp
and turn it clockwise until it engages.
Replacing the bulbs in the turn signal
lamps X
Switch off the lights.
X Open the bonnet.
X Turn bulb holder 1anti-clockwise and
remove it along with the bulb.
X Turn the bulb anti-clockwise, applying
slight pressure, and remove it from bulb
holder 1.
X Insert the new bulb into bulb holder 1and
turn it clockwise.
X Insert bulb holder 1into the headlamp
and turn it clockwise until it engages. Practical advice
* optional
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Replacing the wiper blades
315Changing the rear bulbs
Changing the bulbs in the licence plate
lamps Licence plate lamps (Saloon)
1
Screws
X Switch off the lights.
X Open the boot lid.
X Remove screws 1.
X Remove the licence plate lamp.
X Replace the bulb.
X Insert the licence plate lamp.
X Replace and tighten screws 1. Replacing the wiper blades
Windscreen wiper blades
G
Risk of accident
The windscreen will not longer be properly
wiped if the wiper blades are worn. This
could prevent you from observing the traffic
conditions, thereby causing an accident.
Replace the wiper blades twice a year, ide-
ally in spring and autumn. G
Risk of accident
The wiper arms could start moving and
cause an injury if you leave the windscreen
wipers switched on.
Remove the key from the ignition lock
before replacing the wiper blades.
! Make sure that you touch only the wiper
arm of the windscreen wiper to avoid dam-
aging the windscreen wiper blades. Removing Moving the wiper blades to a vertical posi-
tion
Vehicles without KEYLESS GO*
X
Make sure that the key is in position 1or
2 in the ignition lock.
X Set the windscreen wipers to posi-
tion u (Ypage 106) on the combination
switch.
X When the wiper arms have reached a ver-
tical position, turn the key to position
M and remove it from the ignition lock. Practical advice
* optional
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Jump-starting
334 G
Risk of injury
There is a risk of acid burns when jump-
starting a vehicle due to the gases which
escape from the battery. Do not lean over
the battery while the engine is being jump-
started. G
Risk of explosion
Gases escaping from the battery during
jump-starting may cause minor explosions.
Avoid creating sparks. Keep naked flames
away from the battery, and do not smoke.
Comply with safety precautions and take
protective measures when handling batter-
ies. You will find these under “Battery” in
the index.
X Make sure that the two vehicles do not
touch.
X Depress the parking brake.
X Manual transmission: engage neutral.
X Automatic transmission*: move the
selector lever to P.
X All vehicles: switch off all electrical con-
sumers. Saloon
1
Negative terminal on your vehicle
2 Positive terminal on your vehicle
3 Positive terminal of donor battery
4 Negative terminal of donor battery
X If your vehicle is being jump-started by
another vehicle, allow the other vehicle's
engine to idle.
X Connect positive terminal 2on your vehi-
cle to positive terminal 3of the donor
battery using the jump lead, beginning with
your own battery.
X Connect negative terminal 4of the donor
battery to negative terminal 1of your
vehicle's battery using the jump lead, con- necting the jump lead to the donor battery
first.
X Start the engine.
X When the engine is running, switch on a few
electrical consumers, e.g. the blower. Do
not switch on the lights.
X First disconnect the jump lead from nega-
tive terminals 1and 4, then from positive
terminals 2and 3each time beginning
with your vehicle's battery.
X Have the battery checked at a qualified
specialist workshop, e.g. a Mercedes-Benz
Service Centre. Practical advice
* optional
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Jump-starting
335
Estate
1
Cover
2 Rotary catches
X Turn three rotary catches 2through a
quarter turn.
X Remove cover 1forwards. 1
Earth point on your vehicle
2 Positive terminal on your vehicle (under
cover)
X If your vehicle is being jump-started by
another vehicle, allow the other vehicle's
engine to idle.
X Connect the positive terminals of the two
batteries using the jump lead, beginning
with your own battery.
X Connect the negative terminal of the donor
battery to the body earth point using the
jump lead, connecting the jump lead to the
negative terminal of the donor battery first.
X Start the engine.
X When the engine is running, switch on a few
electrical consumers, e.g. the blower. Do
not switch on the lights. X
Remove the jump lead from earth point
1 on your own vehicle and from the neg-
ative terminal of the donor vehicle first,
then from the positive terminals, beginning
with your vehicle's battery.
X Have the battery checked at a qualified
specialist workshop, e.g. a Mercedes-Benz
Service Centre. Jump-starting another vehicle
You can jump-start another vehicle which has
a flat battery. Observe the following points:
R Only 12 V batteries can be jump-started.
R Do not jump-start frozen batteries. Allow
the battery to thaw first.
R Observe the requirements for the other
vehicle.
R Only use jump leads which are protected
against polarity reversal and which have a
sufficient cross-section and insulated ter-
minal clamps. G
Risk of acid burns
There is a risk of acid burns when jump-
starting a vehicle due to the gases which
escape from the battery. Do not lean over Practical advice
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