2007 MERCEDES-BENZ CL600 Owner's Manual

622 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
Night View Assist
inoperativeNight View Assist* is malfunctioning.Contact an authorized Mercedes-Benz
Center as soon as possible.
Night View Assist
currently unavailableThe temperature of the camera* is too high
(
page 446).
Wait until the message “Night View Assist
available again” appears.
In addition you can:
Swing the camera* cover down
(
page 561).
Adjust the air distribution of the automatic
climate control so that air flows upward
(
page 246).
Night View Assist
Lights must be set
to AUTO or ONYou have tried to switch on Night View
Assist*, but the light switch is not set
to* or B.Turn the exterior lamp switch
to*orB (
page 363).
Night View Assist
Not in Reverse gearYou have tried to switch on Night View
Assist* while the automatic transmission
was in position R.Shift the automatic transmission to P, N or D
(
page 389).

623 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
Night View Assist
Lights ON or AUTO,
not in R gearYou have tried to switch on Night View
Assist* but the light switch is not set
to*or B.
In addition, the automatic transmission is in
positionR.Turn the exterior lamp switch
to*orB (
page 363).
Shift the automatic transmission to P, N or D
(
page 389).
Night View Assist
only when
it is darkYou have tried to switch on Night View
Assist* by daylight.You can only switch on Night View Assist* when
it is dark.
Engine oil level
Stop vehicle!
Switch engine offCL 600 only
There is no oil in the engine. There is a dan-
ger of engine damage.Carefully bring the vehicle to a halt as soon
as it is safe to do so in a safe location.
Turn off the engine.
Add engine oil (page 516) and check the
engine oil level (
page 513).

624 Practical hints
What to do if …?
When the message “Check engine oil level
at next refueling” (CL 550) or “Add 1.0 qts.
(Canada:1.0 l) engine oil at next refueling”
(CL 600) appears while the engine is run-
ning and at operating temperature, the en-
gine oil level has dropped to approximately
the minimum level.When this occurs, the warning will first
come on intermittently and then stay on if
the oil level drops further.
If no oil leaks are noted, continue to drive
to the nearest service station where the
engine oil should be topped to the required
level with an approved engine oil.
For information on approved engine oils,
refer to the Factory Approved Service
Products pamphlet (USA only) or contact
an authorized Mercedes-Benz Center.
Display Possible cause/consequencePossible solution
USA only:
Add 1.0 qts. engine oil
at next refueling
(USA only)
Add 1.0 l engine oil
at next refueling
(Canada only)CL 600 only:
The engine oil level is too low.Check the engine oil level (page 513) and
add engine oil as required (
page 516).
If you must add engine oil frequently, have
the engine checked for possible leaks.
Check engine oil level
at next refuelingCL 550 only:
The engine oil level has dropped to approx-
imately the minimum level.Check the engine oil level (page 513) and
add engine oil as required (
page 516).
If you must add engine oil frequently, have
the engine checked for possible leaks.
!The engine oil level warnings should not be
ignored. Extended driving with the symbol dis-
played could result in serious engine damage
that is not covered by the Mercedes-Benz Limit-
ed Warranty.

625 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
Engine oil level
cannot be
measuredCL 600 only:
The measuring system is malfunctioning.Have the measuring system checked by an
authorized Mercedes-Benz Center.
Engine oil level
Reduce oil levelCL 600:
You have added too much engine oil.
There is a risk of damaging:

the engine

the catalytic converter
Have excess oil siphoned or drained off.
Contact an authorized Mercedes-Benz
Center.

626 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
Restraint system
malfunction
Visit workshopThere is a malfunction in the supplemental
restraint systems. The air bags or emergen-
cy tensioning devices (ETDs) could deploy
unexpectedly or fail to activate in an
accident.Drive with added caution to the nearest
authorized Mercedes-Benz Center.
Malfunction
on front left side
Visit workshopComponents of the driver’s supplemental
restraint system may not work properly.Drive with added caution to the nearest
authorized Mercedes-Benz Center.
Malfunction
on Front Right side
Visit workshopComponents of the front passenger’s sup-
plemental restraint system may not work
properly.Drive with added caution to the nearest
authorized Mercedes-Benz Center.
Malfunction
on Rear Left side
Visit workshopComponents of the left rear passenger’s
supplemental restraint system may not
work properly.Drive with added caution to the nearest
authorized Mercedes-Benz Center.
Warning!G
In the event that a malfunction of the SRS is
indicated as outlined above, the SRS may
not be operational. For your safety, we
strongly recommend that you contact an au-
thorized Mercedes-Benz Center immediate-
ly to have the system checked; otherwise
the SRS may not be deployed when needed
in anaccident, which could result in serious or fa-
tal injury, or it might deploy unexpectedly
and unnecessarily which could result in an
accident and/or injury to you or to others.

627 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
Malfunction
in Rear Center
Visit workshopComponents of the center rear passenger’s
supplemental restraint system may not
work properly.Drive with added caution to the nearest au-
thorized Mercedes-Benz Center.
Malfunction
on Rear Right side
Visit workshopComponents of the right rear passenger’s
supplemental restraint system may not
work properly.Drive with added caution to the nearest au-
thorized Mercedes-Benz Center.
Left window curtain
airbag malfunction
Visit workshopThe left side window curtain air bag may not
work properly.Drive with added caution to the nearest au-
thorized Mercedes-Benz Center.
Right window curtain
airbag malfunction
Visit workshopThe right side window curtain air bag may
not work properly.Drive with added caution to the nearest au-
thorized Mercedes-Benz Center.
Warning!G
In the event a malfunction of the SRS is indi-
cated as outlined above, the SRS may not be
operational. For your safety, we strongly
recommend that you contact an authorized
Mercedes-Benz Center immediately to have
the system checked; otherwise the SRS may
not be deployed when needed in anaccident, which could result in serious or fa-
tal injury, or it might deploy unexpectedly
and unnecessarily which could result in an
accident and/or injury to you or to others.

628 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
Tele Aid
inoperativeOne or more main functions of the Tele Aid
system are malfunctioning.Have the Tele Aid system checked by an
authorized Mercedes-Benz Center.
Tire pressure
Caution, tire defectAdvanced TPMS:
One or more tires are deflating.Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.
If necessary, change the wheel (page 649).
Caution
Tire defectAdvanced TPMS:
One or more tires are deflating. The respec-
tive tire is shown in the multifunction
display.Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.
If necessary, change the wheel (page 649).
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.

629 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
Tire pressure
Check tiresAdvanced TPMS:
The pressure is too low in one or more tires.Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.
Check and adjust tire inflation pressure as
required (
page 534).
If necessary, change the wheel (page 534).
Check tiresAdvanced TPMS:
The pressure is too low in one or more tires.
The respective tire is shown in the multi-
function display.Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.
Check and adjust tire inflation pressure as
required (
page 534).
If necessary, change the wheel (page 534).
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.