Mercedes-Benz 2003 S 500 User Manual
Page 303
303
Practical hints
What to do if …?
Display
Possible cause
Suggested solution
F
CHIP CARD
CHECK BATTERY
KEYLESS-GO*card batteries are dis-
charged.
̈
Change the batteries (
CHIP CARD
NOT RECOGNIZED!
KEYLESS-GO*card is not recognized while
the engine is running because
ț
the card is not in the vehicle
ț
there is strong radio-frequency interfer-
ence
̈
Stop the vehicle as soon as it is safe
to do so.
̈
Search for the card.
Otherwise the vehicle cannot be central-
ly locked nor can the engine be started
again after it has been stopped.
KEYLESS-GO*card is momentarily not rec-
ognized.
̈
Change the position of the card in
the vehicle.
̈
Operate the vehicle with the
SmartKey in the ignition if necessary.
CHIP CARD
DETECTED IN VEHICLE
KEYLESS-GO*card left in the vehicle was
recognized while locking the vehicle from
the outside.
̈
Take the card out of the vehicle.
CHIP CARD
VISIT WORKSHOP!
The KEYLESS-GO* system is malfunction-
ing.
̈
Visit an authorized Mercedes-Benz
Center as soon as possible.