#
Make sure that covering
3
is completely
closed.
#
Insert the front tabs of cover
1
into the
housing and then press until it is completely
closed.
#
Insert the emergency key again (
/
page 91).
Problems with the key, troubleshooting
You can no longer lock or unlock the vehicle
Possible causes:
R
The key battery is weak or discharged.
#
Check the battery using the indicator lamp
(
/
page 89).
#
Replace the key battery, if necessary
(
/
page 91).
#
Use the replacement key.
#
Use the emergency key to lock or unlock
(
/
page 97).
#
Have the key checked at a qualified specialist
workshop.
There is interference from a powerful radio signal
source
Possible causes if the function of the key is
impaired:
R
high voltage power lines
R
mobile phones
R
electronic devices (notebooks, tablets)
R
shielding due to metal objects or induction
loops for electrical gate systems or automatic
barriers
#
Make sure that there is sufficient distance
between the key and the potential source of
interference.
You have lost a key
#
Have the key deactivated at a qualified spe-
cialist workshop.
#
If necessary, have the mechanical lock
replaced as well.
Notes on the additional door lock
The additional door lock is only available for vehi-
cles for the United Kingdom.
&
WARNING Risk of injury to persons inside
the vehicle when the additional door lock
is activated
If the additional door lock is activated, the
doors can no longer be opened from the
inside.
#
Never leave persons, in particular chil-
dren, unattended in the vehicle.
#
If there are persons in the vehicle, do not
activate the additional door lock.
The additional door lock is automatically activated
in the following situations:
R
The vehicle is locked using the key.
R
The vehicle is locked using KEYLESS-GO.
93
Summary of Contents for EQS Saloon 2021
Page 9: ...Left hand drive vehicles 6 At a glance Cockpit...
Page 11: ...Left hand drive vehicles 8 At a glance Cockpit plug in hybrid...
Page 13: ...Standard driver s display 10 At a glance Indicator and warning lamps standard...
Page 17: ...14 At a glance Overhead control panel...
Page 19: ...16 At a glance Door operating unit and seat adjustment...
Page 23: ...20 At a glance Emergencies and breakdowns...
Page 470: ...Fold cover 1 down in the direction of the arrow Breakdown assistance 467...