Mercedes-Benz S-Class 2007 - Manual (Page 593)

592
Practical hints
What to do if …?
Display Possible cause/consequence Possible solution
Key
not recognized The SmartKey with KEYLESS-GO* is not
recognized while the engine is running be-
cause the SmartKey with KEYLESS-GO* is
not in the vehicle. ̈ Stop the vehicle in a safe location as soon as
it is safe to do so.
̈ Search for the SmartKey.
Otherwise the vehicle cannot be centrally
locked nor can the engine be started again
after the engine is stopped.
The SmartKey with KEYLESS-GO* is not
recognized while the engine is running be-
cause there is strong radio-frequency inter-
ference. ̈ Stop the vehicle in a safe location as soon as
it is safe to do so.
̈ Remove KEYLESS-GO* button from over
starter switch (
୴ page 316).
̈ Operate the vehicle with the SmartKey in the
starter switch.
The SmartKey with KEYLESS-GO* is mo-
mentarily not recognized. ̈ Change the position of the SmartKey in the
vehicle.
̈ If necessary, operate vehicle using SmartKey
with KEYLESS-GO* in starter switch under
KEYLESS-GO* button (
୴ page 316).