Light Sensor; Remove Key - Mercedes-Benz 2001 E -Class Wagon Operator's Manual

Instruments
Operation
and controls
Malfunction and warning messages

LIGHT SENSOR

With the electronic key removed and the driver's door
open, a warning sounds and the message "SWITCH OFF
LIGHTS!" appears in the multifunction indicator if the
vehicle's exterior lamps (except standing lamps) are not
switched off.
Instrument
Driving
cluster display
256
Practical hints Car care

REMOVE KEY

This message plus an audible alarm indicate that the
electronic key is in steering lock position 0 or 1, and the
driver's door is open.
Technical
Index
data
P54.30-3573-21