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Mercedes-Benz CLS-Class 2007 Owners Manual User Manual

Page 381

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380

Practical hints

What to do if …

Display symbol Display messages

Possible cause/consequence

Possible solution

F

Change
key batteries

The SmartKey with KEYLESS-GO* batter-
ies are discharged.

̈

Replace the batteries (

page 402).

Key
not detected

The SmartKey with KEYLESS-GO* is not
recognized while the engine is running
because

ț

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

ț

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.

Key
not detected

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 necessary.

.

Active headlamps
inoperative

The active Bi-Xenon* headlamp system is
malfunctioning.

̈

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

Active headlamps

The active Bi-Xenon* headlamps are mal-
functioning.

̈

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