Page 293 of 434
292 Practical hintsWhat to do if …Text messagesLeft display
Right display
Possible cause
Possible solution
ABC
Drive carefully!
The capability of the ABC system is
restricted. This can impair handling.
Do not exceed a speed of 50 mph (80 km/h).
Visit an authorized Mercedes-Benz Center as
soon as possible.
The vehicle is losing oil.
Stop your vehicle as soon as it is safe to do so.
Stop,
car too low
The car is parked on an extremely
uneven surface.
Press the vehicle level control button to select
level 2 (
page 209).
ABC is malfunctioning.
Stop and press the ABC button to select a
higher vehicle level (
page 209).
Do not turn steering wheel too far to avoid
damaging the front fenders.
Listen for scraping noises.
Do not exceed a speed of 50 mph (80 km/h).
Visit an authorized Mercedes-Benz Center as
soon as possible.
Page 294 of 434

293 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
ABC
Display malfunction
Visit
workshop!
The ABC display or the ABC system
itself is malfunctioning.
Visit an authorized
Mercedes-Benz Center as soon as possible.
Visit
workshop!
The capability of the ABC system is
restricted.
Do not exceed a speed of 50 mph (80 km/h).
Visit an authorized Mercedes-Benz Center as
soon as possible.
ABS
malfunction!
Visit
workshop!
The ABS has detected a malfunc-
tion and has switched off. The ESP
and the BAS are also deactivated.
The SBC brake system is still func-
tioning normally but without the
ABS available.
Continue driving with added caution.
Wheels may lock during hard braking, reduc-
ing steering capability.
Have the system checked at an authorized
Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increases the
risk of an accident.
Display malfunction
Visit
workshop!
The ABS or the ABS display is mal-
functioning.
Continue driving with added caution.
Wheels may lock during hard braking, reduc-
ing steering capability.
Have the system checked at an authorized
Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increases the
risk of an accident.
Page 296 of 434
295 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
ESP
Unavailable!
See Oper.’s Man.
The ESP is deactivated because the
power supply has been interrupted.
The SBC brake system is still func-
tioning normally.
Synchronize the ESP. With the vehicle station-
ary, turn the steering wheel completely to the
left and then to the right.
If the ESP message does not go out:
Continue driving with added caution.
Have the system checked at an authorized
Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increases the
risk of accident.
!When sychronizing the ESP, make sure
you can turn the steering wheel in both
directions as far as it will go without the
wheels hitting any objects, e.g. a road
curb.
Page 301 of 434

300 Practical hintsWhat to do if …Left display
Right display
Possible cause
Possible solution
Except Canada:;Canada only:3
Reduced
brake effect
Visit workshop!
The SBC brake system is in emer-
gency operation mode. Consider-
able brake pedal force is required
and the stopping distance is in-
creased.
Continue driving with added caution.
Visit an authorized Mercedes-Benz Center im-
mediately. Adjust driving to be consistent
with reduced braking responsiveness.
Increased
braking distance
Visit
workshop!
Warning!
G
Driving while these messages are displayed
can result in an accident. Have your brake
system checked immediately.
If there is a malfunction in the SBC brake
system, we recommend that the vehicle be
transported with all wheels off the ground
using flatbed or appropriate wheel lift/dolly
equipment.
A tow bar must be used if circumstances do
not permit the use of the recommended
towing methods and the vehicle requires
towing with all four wheels on the ground.
Towing the vehicle with all four wheels on
the ground is only permissible for distances
up to 30 miles (50 km) and at a speed not to
exceed 30 mph (50 km/h). For more infor-
mation, see “Towing the vehicle”
(page 365).
If the SBC brake system enters its emergen-
cy operation mode, the driver must apply
significantly greater brake pedal pressure
and depress the pedal much further than
normal to obtain braking effect.
If necessary, apply full pressure to the brake
pedal. Brakes are only applied to the front
wheels. Stopping distance is increased!
Page 302 of 434

301 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
Except Canada:;Canada only:3
Brake fluid
below min. level!
Visit
workshop!
There is insufficient brake fluid in
the reservoir.
Risk of accident! Stop the vehicle as soon as
it is safe to do so and notify an authorized
Mercedes-Benz Center.
Do not add brake fluid! This will not solve the
problem.
!If you find that the brake fluid in the
brake fluid reservoir has fallen to the
minimum mark or below, have the
brake system checked for brake pad
thickness and leaks.
Warning
G
Low brake fluid in the reservoir may cause
the braking system to fail!
If necessary, apply full pressure to the brake
pedal. Brakes are only applied to the front
wheels. Stopping distance is increased!
Low brake fluid in the reservoir may cause
the braking system to fail!
Do not add brake fluid before checking the
brake system. Overfilling the brake fluid res-
ervoir can result in spilling brake fluid on hot
engine parts and the brake fluid catching
fire. You can be seriously burned.
Page 307 of 434

306 Practical hintsWhat to do if …Left display
Right display
Possible cause
Possible solution
G
Display malfunction
Visit
workshop!
The displays for several systems
have malfunctioned. Some systems
themselves may also have malfunc-
tioned.
Continue driving with added caution.
When the display is malfunctioning, warnings
and malfunction messages might not be dis-
played.
Have the electronic systems checked by an
authorized Mercedes-Benz Center.
±
Display defective
Visit workshop!
Certain electronic systems are un-
able to relay information to the con-
trol system. The following systems
may have failed:
Coolant temperature gauge
Tachometer
Cruise control display
Have the electronic systems checked by an
authorized Mercedes-Benz Center
(page 285).
J
Door open!
You are attempting to drive with
one or more doors open.
Close the doors.
_
Entry position
Do not drive!
Seat, mirrors and steering wheel
have not yet moved into their preset
driving positions.
Wait until the seat, mirrors and steering wheel
have moved to their driving positions.
The message disappears.
Page 318 of 434

317 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
ì
Function
Unavailable!
This display appears if button ì
or í on the multifunction steer-
ing wheel is pressed and the vehicle
is not equipped with a telephone.
H
Tire pressure
Caution
tire defect!
The tire pressure in one or more
tires is dropping.
Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.
Change the wheel (
page 350).
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 350).
H
Tire pressure
ChecK
tires!
The tire pressure in one or more
tires is low.
Check and correct tire pressure as required
(page 264).
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.
Page 319 of 434
318 Practical hintsWhat to do if …Left display
Right display
Possible cause
Possible solution
H
Tire pres.
monitor
Visit
workshop!
The tire inflation pressure monitor*
is malfunctioning.
Have the tire inflation pressure monitor*
checked by an authorized Mercedes-Benz
Center.
Change the wheel.
A wheel without proper sensor was
installed.
H
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 350).
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 350).
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.