Mercedes-Benz CL-Class 2006 Owner's Manual page 281

Controls
Driving and parking
i
It is possible to switch off the engine while
the vehicle is in motion by pressing and holding
the KEYLESS GO button for approximately 3 sec-
onds.
i
If you have switched off the engine using the
KEYLESS GO button and have opened a door, the
automatic transmission automatically switches
to P. If you drive the vehicle through a car wash
with towing equipment, you can switch on the ig-
nition using the KEYLESS GO button and shift the
automatic transmission to N or insert the key
into the ignition lock.
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