Mercedes-Benz GLS Owner's Manual page 519

516 Display messages and warning/indicator lamps
Warning/indicator lamp
Driving systems
Warning/indicator lamp
L
Warning lamp for distance
warning function
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Active Brake Assist warning
lamp
Possible causes/consequences and
Do not top up the brake fluid.
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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.
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Increase the distance.
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Function of Active Brake Assist (
* The white Active Brake Assist warning lamp is lit.
The system is switched off or unavailable.
Note the messages on the multifunction display.
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M M Solutions
M M Solutions
page 253).
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