Mercedes-Benz SL-Class - Manual (Page 361)

359
Practical hints
What to do if …
Left display Right display Possible cause Possible solution
F Key
not detected The SmartKey with KEYLESS-GO* is
not recognized while the engine is
running because
ț the SmartKey with
KEYLESS-GO* is not in the vehi-
cle
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*
or continue to operate the vehicle with the
SmartKey.
Otherwise the vehicle cannot be centrally
locked nor can the engine be started again af-
ter 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 if
necessary.
Key
still
in vehicle A SmartKey with KEYLESS-GO* left
in the vehicle was recognized while
locking the vehicle from the out-
side. ̈ Take the SmartKey with KEYLESS-GO* out of
the vehicle.
.
3rd brake lamp The high mounted brake lamp is
malfunctioning. ̈ Visit an authorized Mercedes-Benz Center as
soon as possible.
Brake lamp
Left
Auxiliary
lamp on! The left brake lamp is malfunction-
ing. An auxiliary lamp has been
brought into use. ̈ Visit an authorized Mercedes-Benz Center as
soon as possible.