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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 or as soon
as it is safe to do.
̈ Engage the electronic parking brake
(
୴ page 395).
̈ 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 or as soon
as it is safe to do.
̈ Engage the electronic parking brake
(
୴ page 395).
̈ Remove KEYLESS-GO* button from the
starter switch (
୴ page 345).
̈ 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 345).