2005 MERCEDES-BENZ E320CDI Owner's Manual

391 Practical hints
What to do if …
Display symbol
Display messages
Possible cause
Possible solution
F
Key
Check battery
The SmartKey with KEYLESS-GO* batter-
ies are discharged.

Change the batteries (
page 415).
Key
not recognized
The SmartKey with KEYLESS-GO* is not
recognized while the engine is running
because

the SmartKey with KEYLESS-GO* is
not in the vehicle


there is strong radio-frequency inter-
ference

Stop the vehicle as soon as it is safe
to do so.

Search for the SmartKey.
Otherwise the vehicle cannot be cen-
trally locked nor can the engine be
started again after the engine is
stopped.
The SmartKey with KEYLESS-GO* is mo-
mentarily not recognized.

Change the position of the SmartKey
in the vehicle.

Operate the vehicle with the
SmartKey in the starter switch if nec-
essary.

392 Practical hintsWhat to do if …Display symbol
Display messages
Possible cause
Possible solution
.
Brake lamp
Drive to workshop
Brake lamp illumination is delayed or
lamp is permanently on.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Brake lamp, left
Substitute bulb on
The left brake lamp is malfunctioning. A
substitute bulb is being used.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Brake lamp, right
Substitute bulb on
The right brake lamp is malfunctioning. A
substitute bulb is being used.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Display malfunction
Visit workshop
The display for the lamps or the system is
malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Front foglamp,
left
The left front fog lamp is malfunctioning.

Replace the bulb as soon as possible.
Front foglamp,
right
The right front fog lamp is malfunctioning.

Replace the bulb as soon as possible.
Active Hdlmp.
currently
unavailable
The Bi-Xenon cornering lamps system is
malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Active Hdlmp.
malfunction
Drive to workshop
The Bi-Xenon cornering lamps system is
malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.

393 Practical hints
What to do if …
Display symbol
Display messages
Possible cause
Possible solution
.
Low beam,
right
The right low beam lamp is malfunction-
ing.
Halogen headlamp:
Replace the bulb as soon as possible.
Bi-Xenon* headlamp:

Visit an authorized Mercedes-Benz
Center as soon as possible.
Front Marker light
,
left
The front left side marker lamp is mal-
functioning.

Replace the bulb as soon as possible.
Front Marker light
right
The front right side marker lamp is mal-
functioning.

Replace the bulb as soon as possible.
Fr. Park. lamp, left
The left parking lamps are malfunction-
ing.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Fr. Park. lamp, right
The right parking lamps are malfunction-
ing.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Rear foglamp
Substitute bulb on
The rear fog lamp is malfunctioning. A
substitute bulb is being used.

Replace the bulb as soon as possible.
Backup lamp, left
The left reverse lamp is malfunctioning.

Replace the bulb as soon as possible.
Backup lamp, right
The right reverse lamp is malfunctioning.

Replace the bulb as soon as possible.
Switch off lamps
Lamps have been turned on although the
SmartKey in the starter switch is in posi-
tion 0.

Switch off the headlights.

394 Practical hintsWhat to do if …Display symbol
Display messages
Possible cause
Possible solution
.
High beam,
left
The left high beam lamp is malfunction-
ing.

Replace the bulb as soon as possible.
High beam,
right
The right high beam lamp is malfunction-
ing.

Replace the bulb as soon as possible.
License plate lamp,
left
The left license plate lamp is malfunction-
ing.

Replace the bulb as soon as possible.
License plate lamp,
right

The right license plate lamp is malfunc-
tioning.

Replace the bulb as soon as possible.
Light sensor
Drive to workshop
The lamp sensor is malfunctioning. The
headlamps switch on automatically.

In the control system, set lamp opera-
tion to manual mode (
page 162).

Switch on headlamps using the exteri-
or lamp switch.
Low beam,
left
The left low beam lamp is malfunctioning.
Halogen headlamp:
Replace the bulb as soon as possible.
Bi-Xenon* headlamp:

Visit an authorized Mercedes-Benz
Center as soon as possible.

395 Practical hints
What to do if …
Display symbol
Display messages
Possible cause
Possible solution
.
Taillamp, left
Substitute bulb on
The left tail lamp is malfunctioning. A sub-
stitute bulb is being used.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Taillamp, right
Substitute bulb on
The right tail lamp is malfunctioning. A
substitute bulb is being used.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Turn sig., left rear
Substitute bulb on
The left rear turn signal lamp is malfunc-
tioning. A substitute bulb is being used.

Replace the bulb as soon as possible.
Turn sig., right rear
Substitute bulb on
The right rear turn signal lamp is malfunc-
tioning. A substitute bulb is being used.

Replace the bulb as soon as possible.
Turn sig., left front
The left front turn signal lamp is malfunc-
tioning.

Replace the bulb as soon as possible.
Turn sig., right front
The right front turn signal lamp is mal-
functioning.

Replace the bulb as soon as possible.
Turn signal,
left
mirror
The left turn signal in the side mirror is
malfunctioning. This message will only
appear if all light emitting diodes have
stopped working.

Have the LEDs replaced as soon as
possible.
Turn signal,

right
mirror
The right turn signal in the side mirror is
malfunctioning. This message will only
appear if all light emitting diodes have
stopped working.

Have the LEDs replaced as soon as
possible.

396 Practical hintsWhat to do if …Display symbol
Display messages
Possible cause
Possible solution
H
Tire pres. monitor
reactivated
The tire pressure monitoring system is
using the current pressure values as the
basis for monitoring.
Tire pressure

displayed only
after driving
a few mins.
The tire inflation pressure is being
checked.
Tire pres. monitor
temporarily
unavailable
The tire pressure monitoring system* is
unable to monitor the tire inflation pres-
sure due to

the presence of several wheel sensors
in the vehicle.


excessive wheel sensor tempera-
tures.


a nearby radio interference source.


unrecognized wheel sensors mount-
ed.

Remove any extra wheel sensors from
the vehicle.
As soon as the causes of the malfunction
have been removed, the tire pressure
monitoring system automatically be-
comes active again.
Warning!
G
Do not drive with a flat tire. A flat tire affects
the ability to steer or brake the vehicle.
You may lose control of the vehicle. Contin-
ued driving with a flat tire will cause
excessive heat build-up and possibly a fire.

397 Practical hints
What to do if …
Display symbol
Display messages
Possible cause
Possible solution
H
Tire pres. monitor
reactivated
The tire pressure monitoring system is
using the current pressure values as the
basis for monitoring.
Tire pressure

displayed only
after driving
a few mins.
The tire inflation pressure is being
checked.
Tire pres. monitor
temporarily
unavailable
The tire pressure monitoring system* is
unable to monitor the tire inflation pres-
sure due to

the presence of several wheel sensors
in the vehicle.


excessive wheel sensor tempera-
tures.


a nearby radio interference source.


unrecognized wheel sensors mount-
ed.

Remove any extra wheel sensors from
the vehicle.
As soon as the causes of the malfunction
have been removed, the tire pressure
monitoring system automatically be-
comes active again.
Warning!
G
Do not drive with a flat tire. A flat tire affects
the ability to steer or brake the vehicle.
You may lose control of the vehicle. Contin-
ued driving with a flat tire will cause
excessive heat build-up and possibly a fire.

398 Practical hintsWhat to do if …Display symbol
Display messages
Possible cause
Possible solution
H
Reactivate
tire pres. monitor
after corr. pres.
There was a tire pressure warning mes-
sage.
The yellow warning lamp for the tire pres-
sure monitoring system comes on and
you have not reactivated the system
since the last tire pressure warning mes-
sage.

Reactivate the tire pressure monitor-
ing system after correcting the tire
pressure values (
page 324).
Tire pres. monitor
deactivated
Drive to workshop
The tire pressure monitoring system is
malfunctioning.
A wheel without proper sensor was in-
stalled.

Have the tire pressure monitoring sys-
tem checked by an authorized
Mercedes-Benz Center.

Change the wheel (
page 425).
Warning!
G
Do not drive with a flat tire. A flat tire affects
the ability to steer or brake the vehicle.
You may lose control of the vehicle. Contin-
ued driving with a flat tire will cause exces-
sive heat build-up and possibly a fire.