Mercedes-Benz CLS Operator's Manual page 83

80 Opening and closing
This does not lock or unlock the fuel filler flap.
The vehicle is not unlocked:
if you have locked the vehicle using the key
R
if you have locked the vehicle using KEYLESS-
R
GO
Locking/unlocking the vehicle with KEYLESS-GO
Requirements:
The key is outside the vehicle.
R
The distance between the key and the vehicle
R
does not exceed 1 m.
The driver's door and the door on which the
R
door handle is used are closed.
* NOTE Damage to the vehicle caused by
unintentionally opening the boot lid
when using an automatic car wash
R
when using a high pressure cleaner
R
Deactivate the function of the key in
#
these situations.
or
Make sure that the key is at a minimum
#
distance of 3 m away from the vehicle.
Observe the notes:
on washing the vehicle in a car wash
R
( page 311)
/
on using a high pressure cleaner
R
( page 312)
/
To unlock the vehicle: touch the inner surface
#
of the door handle.
To lock the vehicle: touch sensor surface
#
or 2.
Convenience closing: touch recessed sensor
#
surface 2 until the closing process has been
completed.
%
Further information on convenience closing
( page 90).
/
If you open the boot lid from outside, the boot lid
is automatically unlocked.
Problems with KEYLESS-GO, troubleshooting
You can no longer lock or unlock the vehicle using
KEYLESS-GO
Possible causes:
The function of the key has been deactivated.
R
The key battery is weak or discharged.
R
Activate the function of the key (
#
Check the battery using the indicator lamp
#
( page 75).
/
1
page 76).
/