Mercedes-Benz SLC 300 2019 Operator's Manual page 190

Display messages
188
Display messages
$
(USA only)
J
(Canada only)
Check Brake Fluid Check Brake Fluid
Level Level
#
Check Brake Pad Check Brake Pad
Wear Wear
PRE-SAFE Inopera‐ PRE-SAFE Inopera‐
tive See Opera‐ tive See Opera‐
tor's Manual tor's Manual
Active Brake Active Brake
Assist Functions Assist Functions
Currently Limited Currently Limited
See Operator's Man‐ See Operator's Man‐
ual ual
Possible causes/consequences and M M Solutions
The yellow ! warning lamp lights up and the red F (USA
only) or ! (Canada only) indicator lamp flashes.
It is not possible to apply the electric parking brake manually.
Shift the transmission to position j.
X
Visit a qualified specialist workshop.
X
There is not enough brake fluid in the brake fluid reservoir.
In addition, the $ (USA only) or J (Canada only) warning
lamp lights up in the instrument cluster and a warning tone sounds.
G
WARNING
The braking effect may be impaired.
There is a risk of an accident.
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions. Do not continue driving
under any circumstances.
Secure the vehicle against rolling away (
X
Consult a qualified specialist workshop.
X
Do not add brake fluid. This does not correct the malfunction.
X
The brake pads/linings have reached their wear limit.
Visit a qualified specialist workshop.
X
Important functions of PRE-SAFE
safety systems, e.g. air bags, remain available.
Visit a qualified specialist workshop immediately.
X
Active Brake Assist is temporarily inoperative.
Possible causes are:
the radar sensor system is temporarily inoperative, e.g. due to
R
electromagnetic radiation emitted by nearby TV or radio stations
or other sources of electromagnetic radiation
the system is outside the operating temperature range
R
the on-board voltage is too low
R
When the causes stated above no longer apply, the display message
disappears.
Active Brake Assist is operational again.
If the display message does not disappear:
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Restart the engine.
X
page 134).
Y
®
have failed. All other occupant
page 134).
Y