Mercedes-Benz R-Class 2006 Owners Manual - Manual (Page 441)

440
Practical hints
What to do if …
Display symbol Display messages Possible cause/consequence Possible solution
F Key
not recognized 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 interference
̈ Stop the vehicle as soon as it is safe to do
so.
̈ Search for the SmartKey with
KEYLESS-GO*.
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 momentarily
not recognized. ̈ Change the position of the SmartKey with
KEYLESS-GO* in the vehicle.
̈ Operate the vehicle with the SmartKey in
the starter switch if necessary.
Key
not recognized The SmartKey with
KEYLESS-GO* is not recognized
while the ignition is switched on
(
୴ page 38) and a door is
opened or closed and
ț the SmartKey with
KEYLESS-GO* is not in the
vehicle
̈ Search for the SmartKey with
KEYLESS-GO*.
Otherwise the vehicle cannot be locked
nor can the engine be started.
̈ Change the position of the SmartKey with
KEYLESS-GO* in the vehicle.