2022 MERCEDES-BENZ EQS SALOON Owners Manual

Display messages
Possible causes/consequences and P Solutions
PRE-SAFE inoperative See
Owner's Manual *
The PRE!

Display messages
Possible causes/consequences and P Solutions
®
Key not detected (whit e dis-
play message) * The key is currently undetected. 
Change the location of the key in the vehicle. 
If the key is still not recognised, place it in the slot for starting with the key ( pag e 198).
® Key not detected (r

ed dis-
play message) * The key cannot be detected and may no longer be in the vehicle.
If t
he key is no longer in the vehicle and you switch oM the vehicle:
= You can no longer start the vehicle.
= You cannot centrally lock the vehicle. 
Ensure that the key is in the vehicle.
If the key is in the vehicle and still not recognised: 
Stop the vehicle immediately in accordance with the tr
aPc conditions. 
Place the key in the slot for starting the engine with the key (  pag
e 198).
The key battery is weak or discharged. 
Check the battery using the indicator lamp (  pag
e 84). 
Replace the key battery, if necessary ( pag
e 86). Display messages and warning/indicator lamps
463

Display messages
Possible causes/consequences and P Solutions
®
Key being taught in Please
wait * The vehicle is processing in order to teach in the new key. 
Wait until processing is complete.
Place the key in the
marked space See Owner's
Manual * Key detection is malfunctioning. 
Change the location of the key in the vehicle. 
Place the key in the slot for starting the engine with the key (  pag e 198).Lights
Display messages
Possible causes/consequences and P Solutions
:
Left low beam (e

xample)* The corresponding light source is defective. 
Drive on carefully. 
Consult a qualiNed specialist workshop immediately.
% LED light sources: the display message for the corresponding light appears only when all the light-emitting diodes
in t

he light are faulty. 464
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and P Solutions
:
Malfunction See Owner's
Manual * The exterior lighting is malfunctioning. 
Consult a qualiNed specialist workshop.
* Vehicles with a trailer hitch: a fuse ma
y have blown. 
Stop the vehicle in accordance with the tr
aPc conditions. 
Check the fuses and replace them if necessary (  pag
e 427).
:
Automatic driving lights
inoperative * The light sensor for automatic driving lights is malfunctioning. 
Consult a q
ualiNed specialist workshop.
:
Active Light System inoper-
ative * The active headlamps are malfunctioning. 
Consult a q
ualiNed specialist workshop. Display messages and warning/indicator lamps
465

Display messages
Possible causes/consequences and P Solutions
:
Switch on headlamps * You are driving without low-beam headlamps. 
Turn the light switch to the L or X position.
:
Switch off lights * You are leaving the vehicle and the lights are still switched on. 
Turn the light switch to the X position.
DIGITAL LIGHT Functions
limited * The DIGITAL LIGHT system is malfunctioning. The lighting system will continue to work even without the functions of
the DIGITAL LIGHT system. 
Consult a q
ualiNed specialist workshop.
Check low beam setting
(left/right-side traffic) * The type of tr

aPc has been selected manually. 
Check the setting and change it manually if necessary (  pag
e 168).
Low beam setting (left/
right-side traffic) Manual
adjustment only * The automatic headlamp conversion for
les-hand/r
ight-hand traPc has malfunctioned. 
Change the headlamps over manually (  pag
e 168).466
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and P Solutions
Adaptive Highbeam Assist
currently unavailable See
Owner's Manual * Adaptive Highbeam Assist is temporarily unavailable.
The sy stem limits have been reached (  page 165).
Once the cause of the problem is no longer present, the system will be available again. The Adaptive Highbeam
Assist available again display message will appear. 
Drive on 
Operate the high beam manually until Adaptive High Beam Assist is available again.
Adaptive Highbeam Assist
inoperative * Adaptive Highbeam Assist is malfunctioning. 
Drive on
or 
Stop the vehicle in accordance with the tr
aPc conditions and restart the vehicle. 
If the display message does not disappear: consult a q ualiNed specialist workshop. 
Until then, operate the high beam manually.
Adaptive Highbeam Assist
Plus currently unavailable
See Owner's Manual * Adaptive Highbeam Assist Plus is temporarily unavailable.
The sy
stem limits have been reached (  page 166).
Once the cause of the problem is no longer present, the system will be available again. The Adaptive Highbeam
Assist Plus available again display message will appear. 
Drive on 
Operate the high beam manually until Adaptive High Beam Assist Plus is available again. Display messages and warning/indicator lamps
467

Display messages
Possible causes/consequences and P Solutions
Adaptive Highbeam Assist
Plus inoperative * Adaptive Highbeam Assist Plus is malfunctioning. 
Drive on
or 
Stop the vehicle in accordance with the tr aPc conditions and restart the vehicle. 
If the display message does not disappear: consult a q ualiNed specialist workshop. 
Until then, operate the high beam manually.
Hazard warning lamp sys-
tem Malfunction * The hazard warning lamp switch is malfunctioning. 
Consult a q
ualiNed specialist workshop.Climate control
Display messages
Possible causes/consequences and P Solutions
;
Currently unavailable High-
voltage battery charging
incomplete. * The high-voltage battery is charging. Pre-entry climate control cannot be switched on. 
Wait until the charging process has achieved a minimum charge. 468
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and P Solutions
;
Currently unavailable
Charge high-voltage battery * The charge of the high-voltage battery is too low. Pre-entry climate control cannot be switched on. 
Charge the high-voltage battery ( pag e 211).
;
Pre-entry climate control
via key available again
after starting vehicle * You have attempted to switch on pre-entry climate control more than three times with the vehicle switched
oM.
Start the vehicle for ten seconds.
Pr
e-entry climate control is operational again.
; Pre-entry climate control
via key currently unavaila-
ble. High-voltage battery
low * The charge of the high-voltage battery is too low. Pre-entry climate control cannot be switched on. 
Charge the high-voltage battery ( pag
e 211).
When the high-voltage battery is suPciently charged, pre-entry climate control will be operational again. Display messages and warning/indicator lamps
469