Mercedes-Benz S-Class Saloon W223 2021 Owner's Manual page 588

586 Display messages and warning/indicator lamps
Driving systems
Warning/indicator lamp
L
Warning lamp for distance
warning function
Ä
Active Brake Assist warning
lamp
ä
Suspension warning lamp
(yellow)
Possible causes/consequences and
* The red distance warning lamp lights up while the vehicle is in motion.
The distance to the vehicle in front is too small for the speed selected.
If there is an additional warning tone, you are approaching an obstacle at too high a speed.
Be prepared to brake immediately.
#
Increase the distance.
#
Function of Active Brake Assist (
* The Active Brake Assist yellow warning lamp is lit.
The system is restricted or unavailable.
Note the messages on the driver display.
#
* The yellow AIRMATIC / E-ACTIVE BODY CONTROL warning lamp is lit.
A fault has occurred in AIRMATIC / E-ACTIVE BODY CONTROL.
Note the messages on the driver display.
#
Solutions
M
page 244).
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P223 0288 02