2003 MERCEDES-BENZ SL55AMG Owner's Manual

281 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
H
Tire pressure
Caution
tire defect!
One or more tires is rapidly deflat-
ing.

Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.

Change the wheel (
page 312).
Tire pressure
ChecK tires!
The tire pressure in one or more
tires is already below the minimum
value.

Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.

Change the wheel (
page 312).
The tire pressure in one or more
tires is low.

Check and correct tire pressure as required
(page 236).
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.
Continued driving with a flat tire will cause
excessive heat build-up and possibly a fire.

282 Practical hintsWhat to do if …Left display
Right display
Possible cause
Possible solution
Tire pressure
control activated!
Pressure display after
driving several mins.
The tire pressure is being checked.
H
Reactivate
tire press. monit
.
The tire inflation pressure monitor* is de-
activated.

Activate the tire inflation pressure
monitor* (
page 237).
Tire press. monit.
currently inactive
The tire inflation pressure monitor* is un-
able to monitor the tire pressure due to:

the presence of several wheel sensors
in the vehicle


excessive wheel sensor temperatures


a nearby radio interference source


unrecognized wheel sensors mounted

Check the tire pressure at the next
service station.
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.

283 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
H
Tire press. monit.
Visit workshop!
The tire inflation pressure monitor is
malfunctioning.
A wheel without proper sensor was
installed.

Have the tire inflation pressure monitor
checked by an authorized Mercedes-Benz
Center.

Change the wheel.
Tire pressure, RL
Caution
tire defect!
The left rear tire is rapidly deflating.

Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.

Change the wheel (
page 312).
Tire pressure, RL
Check tires!
The left rear tire pressure is low.

Carefully bring the vehicle to a halt.

Check the tire pressure.

Change the wheel (
page 312).
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.
Continued driving with a flat tire will cause
excessive heat build-up and possibly a fire.

284 Practical hintsWhat to do if …Left display
Right display
Possible cause
Possible solution
H
Tire pressure, RR
Caution
tire defect!
The right rear tire is rapidly deflat-
ing.

Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.

Change the wheel (
page 312).
Tire pressure, RR
Check tires!
The right rear tire pressure is low.

Carefully bring the vehicle to a halt.

Check the tire pressure.

Change the wheel (
page 312).
Tire pressure, FL
Caution
tire defect!
The left front tire is rapidly deflat-
ing.

Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.

Change the wheel (
page 312).
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. Continued
driving with a flat tire will cause excessive
heat build-up and possibly a fire.

285 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
H
Tire pressure, FL
Check tires!
The left front tire pressure is low.

Carefully bring the vehicle to a halt.

Check the tire pressure.

Change the wheel (
page 312).
Tire pressure, FR
Caution
tire defect!
The right front tire is rapidly deflat-
ing.

Carefully bring the vehicle to a halt, avoiding
abrubt steering and braking maneuvers.

Change the wheel (
page 312).
Tire pressure, FR
Check tires!
The right front tire pressure is low.

Carefully bring the vehicle to a halt.

Change the wheel (
page 312).
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. Continued
driving with a flat tire will cause excessive
heat build-up and possibly a fire.

286 Practical hintsWhat to do if …Left display
Right display
Possible cause
Possible solution
I
Remove key!
You have forgotten to remove the
key.

Remove the key from the starter switch.
Replace key
The batteries in the key are dead.

Change the batteries (
page 293).
Automat. light on
Remove key!

Remove the key from the starter switch.
A
Reserve fuel
The fuel level has dropped below
the reserve mark.

Refuel at the next gas station (
page 225).
The fuel cap is not closed tightly.

Check the fuel cap (
page 225).
J
Door open!
You are attempting to drive with
one or more doors open.

Close the doors.
C
Raise
roll-over bar
The roll bar is malfunctioning.

Raise the roll bar using the roll bar switch
(page 61).

Have the roll bar checked by an authorized
Mercedes-Benz Center.
G
Display defective
Visit workshop!
The displays for several systems
have malfunctioned. Some sys-
tems themselves may also have
malfunctioned.

Have the electronic systems checked by an au-
thorized Mercedes-Benz Center.

287 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
K
Visit workshop!
The retractable hardtop is mal-
functioning.

Have the retractable hardtop checked by an au-
thorized Mercedes-Benz Center.
Lock
hardtop
The roof is not properly locked.

Push or pull on the retractable hardtop switch
until the indicator lamp in the switch goes out
and the roof is completely open or closed
(page 159).
±
Display defective
Visit workshop!
Certain electronic systems are un-
able to relay information to the
control system. The following sys-
tems may have failed:

Coolant temperature gauge


Tachometer


Cruise control display

Have the electronic systems checked by an au-
thorized Mercedes-Benz Center (
page 256).
W
Washer fluid
Check level!
The fluid level has dropped to
about 1/3 of total reservoir ca-
pacity.

Add washer fluid (
page 233).

288 Practical hintsWhere will I find ...?
Where will I find ...?First aid kit
The first aid kit is located in storage space
under the passenger seat.
1Handle
2Lid
Pull the handle 1 up.

Fold the lid 2 down.
You can now remove the first-aid kit.
Vehicle tool kit
The vehicle tool kit is stored in the space
underneath the trunk floor.
Lift up the trunk floor cover.
You can now remove the tools and ac-
cessories.
The vehicle tool kit includes

One pair of universal pliers


Two open-end wrenches


One hex-socket wrench


One interchangeable slot/Phillips
screwdriver


One towing eye bolt


One wheel wrench


One alignment bolt


One fuse extractor


One fuse chart for the main fuse
box


Spare fusesThe jack is exclusively designed for lifting
the vehicle during a wheel change. Always
lower the vehicle on sufficient capacity
jack stands before working under the vehi-
cle.
iCheck expiration dates and contents
for completeness at least once a year
and replace missing/expired items.