2003 Mercedes S-Class Owner's Manual - Page 303
2003 Mercedes S-Class Manual
Page 303 highlights
Practical hints What to do if ...? Display Possible cause CHIP CARD CHECK BATTERY CHIP CARD NOT RECOGNIZED! Suggested solution Change the batteries ( page 328). Stop the vehicle as soon as it is safe to do so. Search for the card. F KEYLESS-GO*card batteries are discharged. KEYLESS-GO*card is not recognized while the engine is running because the card is not in the vehicle there is strong radio-frequency interfer- Otherwise the vehicle cannot be centrally locked nor can the engine be started ence again after it has been stopped. KEYLESS-GO*card is momentarily not recognized. 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 CHIP CARD VISIT WORKSHOP! KEYLESS-GO*card left in the vehicle was recognized while locking the vehicle from the outside. The KEYLESS-GO* system is malfunctioning. Take the card out of the vehicle. Visit an authorized Mercedes-Benz Center as soon as possible. 303
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